Best Spark Plugs For 5 7 Chevy: 10 Options Compared
A strong choice for a Chevy 5.7L pairs confirmed engine and vehicle fitment with the correct plug design and a set sized for the full V8; the right option depends on your truck’s year and engine configuration. For older C1500 and K1500 applications, the NGK V-Power sets explicitly list 5.7L V8 fitment from 1988–Other products cover different vehicles or engine ranges, including 5.3L Silverado applications, broader LS-family fitments, and a later-model plug-and-wire kit.
This roundup compares those differences rather than treating every listing as interchangeable. Check the vehicle’s owner’s manual or parts catalog against the exact year, engine, and plug number before ordering, especially when a listing’s fitment is broader than its title.
For a Chevy 5.7L V8 in a 1988–1995 C1500, the NGK V-Power C1500 set is the leading choice: its listing explicitly names the 5.7L V8 and covers those model years, and it includes eight genuine NGK plugs. The NGK V-Power K1500 set is the corresponding pick for a K1500 in the same years. For other years or vehicle models, verify the required plug number and fitment rather than assuming these older-truck listings apply.
Our Top Picks
Best OverallIts listing explicitly fits Chevrolet C1500 5.7L V8 models from 1988–1995 and supplies eight genuine NGK V-Power plugs.
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Best K1500 FitThe eight-plug genuine NGK set explicitly lists Chevrolet K1500 5.7L V8 fitment from 1988–1995, making its vehicle match unusually clear.
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Best Plug-and-Wire KitThis kit includes eight 41-993 plugs and eight wires, with stated Chevy 5.7L compatibility and listed Silverado and Tahoe applications.
View on Amazon- Best 5.3L Match NGK G-Power TR5GP Silverado
- Best Platinum Set NGK G-Power TR5GP
Compare these spark plug options and fitment
| # | Product | Core Material | Top Material Type | Compatible with Vehicle Type | Thread Size | Buy |
|---|---|---|---|---|---|---|
| 1 | 1. NGK V-Power C1500Best Overall | Copper | Ceramic, Metal | Car, Truck | 14mm | View on Amazon |
| 2 | 2. NGK V-Power K1500Best K1500 Fit | Copper | Ceramic, Metal | Car, Truck | RM | View on Amazon |
| 3 | 3. WOOFIXING 41-993 KitBest Plug-and-Wire Kit | Copper | Platinum | Truck, SUV, Van | 14mm | View on Amazon |
| 4 | 4. NGK G-Power TR5GP SilveradoBest 5.3L Match | Copper | Metal | Truck | 14 millimeters | View on Amazon |
| 5 | 5. NGK G-Power TR5GPBest Platinum Set | Platinum | Platinum | Car, Truck | 14×1.25mm | View on Amazon |
| 6 | 6. Ozikutech Iridium SetBroad LS-family iridium set | Iridium | Iridium | for 4.8 5.3 5.7 6.0 6.2 6.6 8.1 LS V8 | — | View on Amazon |
| 7 | 7. RLP TR5IX Iridium PlatinumIridium-platinum multi-vehicle set | Iridium | Iridium | Truck, SUV | 14mm | View on Amazon |
| 8 | 8. ACDelco 41-962 PlatinumEight-plug platinum ignition service | Platinum | Nickel | Car | 14 millimeters | View on Amazon |
| 9 | 9. ACDelco 41-114 IridiumSingle-plug iridium replacement | Iridium | Iridium | Car | 16mm | View on Amazon |
| 10 | 10. ACDelco Gold RAPIDFIRE 17Single-platinum everyday replacement | Copper | Nickel | UTV | M14 X 1.25 | View on Amazon |
Detailed Reviews: Best Spark Plugs For 5 7 Chevy

#1 · Best Overall
1. NGK V-Power C1500
- Core Material: Copper
- Top Material Type: Ceramic, Metal
- Compatible with Vehicle Type: Car, Truck
- Thread Size: 14mm
Best for: Older C1500 V8 replacement set.
Why it ranks #1: Its listing explicitly fits Chevrolet C1500 5.7L V8 models from 1988–1995 and supplies eight genuine NGK V-Power plugs.
A specifically stated 1988–1995 Chevrolet C1500 application makes this eight-piece NGK V-Power set a targeted option for older 5.7L V8 owners. It also lists 5.0L and 7.4L V8 engines in those years, helping buyers distinguish its coverage from plugs identified only by a broad engine family.
The listing identifies genuine NGK V-Power plugs as direct replacement parts and includes original packaging and hardware, which gives a buyer a clearly described replacement set rather than an unspecified plug assortment. Its stated 5.7L C1500 coverage spans model years 1988 through 1995, with 5.0L and 7.4L V8 options also named. The eight-piece quantity aligns with a full V8 service, while the listed 0.9 mm gap is a useful specification to compare with the required application.
- Eight NGK V-Power plugs
- Lists Chevrolet C1500 5.7L V8, 1988–1995
- Also lists 5.0L and 7.4L V8
- Original packaging and hardware included
- The stated C1500 application ends at model year 1995.
Skip it if you have a K1500 rather than a C1500; Sixity Auto’s NGK V-Power set specifically lists 1988–1995 Chevrolet K1500 5.7L V8 fitment.
For an owner servicing a listed 1988–1995 C1500 V8, this NGK set offers a defined application and eight direct-replacement plugs. Its stated coverage is not a blanket fit for every Chevy 5.7L truck.
Full product details
| Brand | Sixity Auto |
|---|---|
| Compatible with Vehicle Type | Car, Truck |
| Core Material | Copper |
| Gap Size | 0.9 millimeters |
| Item Weight | 10.24 ounces |
| Manufacturer | Sixity Auto |
| Part Number | 4024149252 |
| Thread Size | 14mm |
| Top Material Type | Ceramic, Metal |
Listed on Amazon as: 8 pc NGK V-Power Spark Plugs for Chevrolet C1500 5.0L 5.7L 7.4L V8 1988-95
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#2 · Best K1500 Fit
2. NGK V-Power K1500
- Core Material: Copper
- Top Material Type: Ceramic, Metal
- Compatible with Vehicle Type: Car, Truck
- Thread Size: RM
Best for: Older K1500 V8 plug set.
Why it ranks #2: The eight-plug genuine NGK set explicitly lists Chevrolet K1500 5.7L V8 fitment from 1988–1995, making its vehicle match unusually clear.
The listing specifically names 1988–1995 Chevrolet K1500 5.7L V8 models, making this eight-plug NGK V-Power set a focused option for that older 4WD truck application. Its stated coverage also includes 5.0L V8 models, helping separate it from the companion C1500-specific listing.
This listing identifies genuine NGK V-Power plugs as direct replacement parts and includes original packaging and hardware, providing a clearly described replacement set for its named application. The eight-piece quantity suits a full V8 plug service, and the stated 0.9 mm gap gives buyers a specification to compare. Coverage is identified for Chevrolet K1500 5.7L and 5.0L V8 trucks from 1988 through 1995. That defined range helps narrow selection but should not be stretched to later K1500 years.
- Eight NGK V-Power plugs
- Lists 1988–1995 Chevrolet K1500 5.7L V8
- Also lists K1500 5.0L V8
- Original packaging and hardware included
- The named K1500 application covers model years 1988–1995 only.
Skip it if you own a C1500 instead; Sixity Auto’s NGK V-Power set specifically lists Chevrolet C1500 5.7L V8 models from 1988–1995.
Choose this set for a listed 1988–1995 Chevrolet K1500 V8 service where eight NGK V-Power plugs are needed. Its named application is limited to the older K1500 range, not every Chevy 5.7L.
Full product details
| Brand | Sixity Auto |
|---|---|
| Compatible with Vehicle Type | Car, Truck |
| Core Material | Copper |
| Gap Size | 0.9 millimeters |
| Item Weight | 10.24 ounces |
| Manufacturer | Sixity Auto |
| Part Number | 4024156007 |
| Thread Size | RM |
| Top Material Type | Ceramic, Metal |
Listed on Amazon as: 8 pc NGK V-Power Spark Plugs for Chevrolet K1500 5.0L 5.7L V8 1988-95
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#3 · Best Plug-and-Wire Kit
3. WOOFIXING 41-993 Kit
- Core Material: Copper
- Top Material Type: Platinum
- Compatible with Vehicle Type: Truck, SUV, Van
- Thread Size: 14mm
Best for: Plugs-and-wires service bundle.
Why it ranks #3: This kit includes eight 41-993 plugs and eight wires, with stated Chevy 5.7L compatibility and listed Silverado and Tahoe applications.
Including eight spark plugs and eight plug wires in one package is this WOOFIXING set’s key practical distinction. It targets listed Chevy 5.7L, 5.0L, and 4.3L vehicles, so buyers performing both plug and wire replacement can source the two components together for named truck and SUV applications.
The package pairs eight 41-993 spark plugs with eight 9718Q spark plug wires, allowing a buyer replacing both components to plan one bundled service rather than source plugs alone. The listed vehicle coverage includes 1996–2009 Silverado 1500 and 1996–2000 Tahoe, alongside other Chevy and GMC models. Its 14 mm thread specification offers a concrete detail to compare during selection. Because the application list is specific by model and year, use those boundaries rather than assuming every 5.7L vehicle is covered.
- Eight 41-993 spark plugs included
- Eight 9718Q spark plug wires included
- Lists Chevy 5.7L, 5.0L, and 4.3L
- 14 mm thread specification
- The bundled wires and plugs are listed for specific vehicle years and models.
Skip it if you only need plugs for a 1988–1995 C1500; Sixity Auto’s NGK V-Power set lists that earlier 5.7L application without a wire bundle.
This bundle suits owners of listed Chevy or GMC vehicles who intend to replace plugs and wires together. Its stated coverage centers on specified 1996-onward models, so older 5.7L trucks require a different application check.
Full product details
| Brand | WOOFIXING |
|---|---|
| Compatible with Vehicle Type | Truck, SUV, Van |
| Core Material | Copper |
| Included Components | 41993 |
| Manufacturer | WOOFIXING |
| Part Number | 41993 |
| Manufacturer Warranty Description | 2 Year Manufacturer |
| Model Number | HHS003A |
| Thread Size | 14mm |
| Top Material Type | Platinum |
Listed on Amazon as: 41-993 Iridium Spark Plugs & Wires for Chevy 5.7L 4.3L 5.0L
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#4 · Best 5.3L Match
4. NGK G-Power TR5GP Silverado
- Core Material: Copper
- Top Material Type: Metal
- Compatible with Vehicle Type: Truck
- Thread Size: 14 millimeters
Best for: NGK platinum Silverado replacement.
Why it ranks #4: The eight-pack specifically lists 1999–2013 Silverado 1500 LT with the 5.3L/325 engine and has platinum-tipped center electrodes.
A fine-wire platinum center electrode is the defining feature of NGK’s TR5GP, helping maintain a self-cleaning tip and durable performance. This eight-plug set is listed for 5.3L Silverado 1500 LT models from 1999 through 2013, making its stated application especially relevant to owners servicing that V8.
The copper core aids heat removal, while the platinum-tipped center electrode is described as remaining virtually unchanged and reaching self-cleaning temperatures. Those features support heat management and durability in regular operation. Trivalent plating resists corrosion and seizing, and triple seals help prevent leakage; together they address plug maintenance concerns beyond the electrode itself. Corrugated ribs help prevent flashover, while the eight-plug quantity suits a complete V8 service when the stated Silverado application matches.
- Fine-wire platinum center electrode
- Copper core aids heat removal
- Trivalent plating resists corrosion and seizing
- Eight plugs in the set
- The listed vehicle application is limited to specified 5.3L Silverado 1500 LT years.
Skip it if you own an older C1500 5.7L; Sixity Auto’s NGK V-Power set specifically lists 1988–1995 C1500 fitment.
Choose this NGK set if your 5.3L Silverado 1500 LT falls within the listed 1999–2013 range and you value platinum electrodes with sealing and corrosion protections. Its stated application does not cover every 5.7L Chevy.
Full product details
| Brand | NGK |
|---|---|
| Compatible with Vehicle Type | Truck |
| Core Material | Copper |
| Gap Size | 0.71 inches |
| Included Components | 3186 |
| Manufacturer | NGK |
| Part Number | DZNGK-12334 |
| Manufacturer Warranty Description | Includes manufacturer provided warranty |
| Model Number | 3186 |
| Thread Size | 14 millimeters |
| Top Material Type | Metal |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: NGK G-Power Platinum Spark Plug TR5GP (8 Pack) for CHEVROLET SILVERADO 1500 LT 1999-2013 5.3L/325
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#5 · Best Platinum Set
5. NGK G-Power TR5GP
- Core Material: Platinum
- Top Material Type: Platinum
- Compatible with Vehicle Type: Car, Truck
- Thread Size: 14×1.25mm
Best for: Wide-heat-range platinum set.
Why it ranks #5: This genuine eight-pack uses G-Power platinum plugs, lists a 14×1.25mm thread, and describes a wide operating heat range.
Operation across a much wider heat range than ordinary plugs is the defining claim for this NGK G-Power Platinum set. Its eight-plug quantity and stated resistance to carbon buildup and pre-ignition make it a practical candidate for buyers seeking a full-set platinum replacement, provided the TR5GP application matches their engine.
NGK says the wider operating heat range helps distinguish these G-Power plugs from ordinary plugs, while resistance to carbon buildup and pre-ignition addresses two conditions buyers may consider during replacement selection. The patented triple-gasket sealing process is specified to eliminate combustion-gas leakage, adding a sealing feature alongside the platinum construction. Eight plugs are included, suitable in quantity for a V8 service. The listing gives a 14×1.25 mm thread specification but does not name particular Chevy model years.
- G-Power platinum construction
- Specified wider operating heat range
- Resists carbon buildup and pre-ignition
- Eight plugs included
- The supplied listing does not name a specific Chevy model-year fitment.
Skip it if you require a named older truck application; Sixity Auto’s NGK V-Power set lists Chevrolet C1500 5.7L V8 models from 1988–1995.
This set fits buyers who want NGK G-Power platinum construction, triple-gasket sealing, and eight plugs together. Its supplied facts do not confirm a specific Chevy 5.7L year range, so that application detail remains the deciding boundary.
Full product details
| Brand | NGK |
|---|---|
| Compatible with Vehicle Type | Car, Truck |
| Core Material | Platinum |
| Included Components | 3186 |
| Item Weight | 11.52 ounces |
| Manufacturer | NGK |
| Part Number | 3186 |
| Manufacturer Warranty Description | Includes manufacturer provided warranty |
| Model Number | TR5GP |
| Thread Size | 14×1.25mm |
| Top Material Type | Platinum |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer – www.P65Warnings.ca.gov |
Listed on Amazon as: NGK # 3186 G-Power Platinum Spark Plugs TR5GP – 8 PCSNEW
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#6
6. Ozikutech Iridium Set
- Core Material: Iridium
- Top Material Type: Iridium
- Compatible with Vehicle Type: for 4.8 5.3 5.7 6.0 6.2 6.6 8.1 LS V8
Best for: Broad LS-family iridium set.
Why it ranks #6: The eight-pack lists 5.7 among compatible engine sizes and names several GM V8 engine families, though its detailed vehicle examples emphasize other displacements.
Eight iridium plugs and an extensive replacement-number list distinguish this Ozikutech set for shoppers maintaining listed GM LS-family V8 applications. Its stated coverage includes 1999–2013 Silverado 5.3L models, plus several other Chevy and GMC vehicles, giving buyers a broad application list to compare against their specific engine.
The product lists LS1, LS2, LS3, LS6, and L99 V8 engines, alongside replacement numbers including 41-110, 41-162, and 41-962. That cross-reference information can help buyers identify a candidate replacement from an existing plug number. Eight iridium plugs are included, providing a set quantity for a V8 service, and the stated 0.04-inch gap is a concrete specification for comparison. The long Chevy and GMC vehicle list includes 5.3L Silverado and Sierra applications, but fit still depends on the exact listed vehicle and engine.
- Eight iridium plugs included
- Lists multiple LS-family V8 engines
- Cross-references several replacement numbers
- 0.04-inch stated gap
- The extensive fitment list requires matching the exact engine and replacement specification.
Skip it if you service a 1988–1995 C1500 5.7L; Sixity Auto’s NGK V-Power set names that older C1500 application directly.
Consider this set if your GM V8 appears in its extensive engine and vehicle lists and you want eight iridium plugs with replacement-number references. The broad coverage makes exact engine and application matching especially important.
Full product details
| Brand | Ozikutech |
|---|---|
| Compatible with Vehicle Type | for 4.8 5.3 5.7 6.0 6.2 6.6 8.1 LS V8 |
| Core Material | Iridium |
| Gap Size | 0.04 inches |
| Included Components | 8 Pcs Iridium Spark Plugs |
| Manufacturer | Ozikutech |
| Part Number | SPW 41-110 9748HH |
| Manufacturer Warranty Description | 1 Year Manufacturer |
| Model Number | SPW 41-110 9748HH |
| Top Material Type | Iridium |
Listed on Amazon as: 8 Pack Iridium Spark Plugs Replace OEM# 41-110 41-162 41-985 9602 19417055
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#7
7. RLP TR5IX Iridium Platinum
- Core Material: Iridium
- Top Material Type: Iridium
- Compatible with Vehicle Type: Truck, SUV
- Thread Size: 14mm
Best for: Iridium-platinum multi-vehicle set.
Why it ranks #7: This eight-plug set lists 14mm threads, a 1mm gap, and a 60,000-kilometer designed life, but its fitment examples focus on 4.8L–6.2L applications.
An iridium center electrode paired with a platinum ground electrode defines this RLP TR5IX set, with a stated 60,000-kilometer designed life. Eight plugs are included, and the listing names 5.3L Silverado and several other V8 applications, giving buyers multiple concrete details for evaluating a replacement.
The 0.6 mm iridium center tip and platinum ground electrode combine two specified electrode materials, while the listed 1.0 mm gap and 14 mm thread diameter provide selection details to compare. RLP states a designed life of 60,000 kilometers, a useful maintenance-planning figure rather than an implied guarantee. Eight plugs are included, and the application title names Chevy Silverado 1500 5.3L, Tahoe, Suburban, Sierra, and other vehicles. Confirm the exact listed engine and vehicle application before choosing.
- Iridium center electrode and platinum ground electrode
- Stated 60,000-kilometer designed life
- Eight plugs included
- 1.0 mm gap and 14 mm thread listed
- The stated 60,000-kilometer life is a designed figure, not a listed service guarantee.
Skip it if you prefer NGK’s specified G-Power heat-range claims; NGK TR5GP offers a wider operating heat range and resistance to pre-ignition.
This RLP set suits buyers seeking mixed iridium-platinum electrodes, an eight-plug quantity, and a stated life figure for listed V8 applications. Its broad vehicle title still makes exact engine and fitment matching essential.
Full product details
| Brand | RLP |
|---|---|
| Compatible with Vehicle Type | Truck, SUV |
| Core Material | Iridium |
| Gap Size | 1 millimeters |
| Included Components | 8*Iridium Spark Plugs |
| Manufacturer | Rocklike Promise |
| Part Number | RLP-7397-8 |
| Manufacturer Warranty Description | 1 Year manufacture |
| Model Number | RLP-7397-8 |
| Thread Size | 14mm |
| Top Material Type | Iridium |
Listed on Amazon as: Iridium Platinum Spark Plugs TR5IX 7397 Fit for Chevy Silverado 1500 5.3 Tahoe Suburban Cadillac Escalade GMC Sierra 1500 Yukon Ford F150 Hummer V8 4.8L-6.2L Replaces 3186 TR5GP
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#8
8. ACDelco 41-962 Platinum
- Core Material: Platinum
- Top Material Type: Nickel
- Compatible with Vehicle Type: Car
- Thread Size: 14 millimeters
Best for: Eight-plug platinum ignition service.
Why it ranks #8: Eight double-platinum plugs offer a copper core and suppressor seal, but the listing provides no specific Chevy 5.7L fitment.
Double platinum pads on both the center and ground electrodes give this ACDelco set its clearest distinction, supporting durability and consistent voltage demands. The package includes eight plugs, so it supplies a full set quantity for an eight-cylinder service when the vehicle’s required plug specification matches.
ACDelco’s one-piece fired-in suppressor seal blends three glass types to create a gas-tight seal, helping limit engine and radio-frequency interference while protecting against compression pressures. Double platinum pads on the center and ground electrodes are specified to reduce wear on the ignition system through consistent voltage demands. A pure copper core supports cooler electrode temperature and durability. The supplied facts establish these construction benefits, but do not list a specific 5.7L Chevy fitment range.
- Double platinum center and ground electrode pads
- Fired-in suppressor seal
- Seal helps reduce radio-frequency interference
- Eight plugs included
- The supplied product information does not identify a specific 5.7L Chevy application.
Skip it if you need an explicitly listed 5.7L application; NGK’s V-Power set for Chevrolet C1500 5.7L V8 models from 1988–1995 names that fitment.
This ACDelco set suits a buyer seeking double-platinum electrode construction and a gas-tight suppressor seal in an eight-plug quantity. Treat vehicle fitment as the boundary: the supplied details do not specify a 5.7L Chevy application.
Full product details
| Brand | ACDelco |
|---|---|
| Compatible with Vehicle Type | Car |
| Core Material | Platinum |
| Item Weight | 1.44 ounces |
| Part Number | 41-962 |
| Model Number | 41-962 |
| Thread Size | 14 millimeters |
| Top Material Type | Nickel |
Listed on Amazon as: ACDelco 41-962 Professional Platinum Spark Plug, (8)
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#9
9. ACDelco 41-114 Iridium
- Core Material: Iridium
- Top Material Type: Iridium
- Compatible with Vehicle Type: Car
- Thread Size: 16mm
Best for: Single-plug iridium replacement.
Why it ranks #9: The iridium fine-wire design is described for reliable cold starting, but the single-plug listing gives no specific Chevy 5.7L fitment.
An iridium fine-wire electrode that helps burn away carbon deposits gives this ACDelco GM Original Equipment plug a clear maintenance-focused feature. It also supports reliable cold starting and quick acceleration according to the listing, while the single-plug package is suited to an individual replacement rather than a complete V8 set.
The iridium electrode permits a small, efficient design, which the product information connects to reliable cold starts and quick acceleration. Its fine-wire tip helps burn away carbon deposits as they form, a practical feature for maintaining the electrode surface. A one-piece suppressor seal helps block radio frequencies that could affect vehicle electronics and meters spark energy for long electrode life. The listing specifies a 16 mm thread and one plug, so quantity and thread details matter when planning service.
- Iridium fine-wire electrode
- Helps burn away carbon deposits
- Supports reliable cold starting
- One-piece suppressor seal
- The package contains one plug, not a complete eight-plug V8 set.
Skip it if you need eight plugs for a full service; NGK’s G-Power Platinum TR5GP eight-piece set supplies a complete listed quantity.
Pick this ACDelco plug for an individual replacement where its listed iridium features and 16 mm thread suit the application. The one-piece quantity makes it a poor match when a full 5.7L V8 set is needed.
Full product details
| Brand | ACDelco |
|---|---|
| Compatible with Vehicle Type | Car |
| Core Material | Iridium |
| Included Components | 12622441 |
| Item Weight | 1.44 ounces |
| Manufacturer | ACDelco |
| Part Number | 12622441 |
| Manufacturer Warranty Description | 7 Year / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details. |
| Model Number | 41-114 |
| Thread Size | 16mm |
| Top Material Type | Iridium |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: ACDelco GM Original Equipment 41-114 (12622441) Iridium Spark Plug (Pack of 1)
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#10
10. ACDelco Gold RAPIDFIRE 17
- Core Material: Copper
- Top Material Type: Nickel
- Compatible with Vehicle Type: UTV
- Thread Size: M14 X 1.25
Best for: Single-platinum everyday replacement.
Why it ranks #10: This single platinum-center-electrode plug is described as a replacement for many vehicles, but no specific Chevy 5.7L application is listed.
A platinum center electrode paired with a pure copper core gives this ACDelco Gold RAPIDFIRE plug its main functional combination. ACDelco identifies it as an everyday-use replacement, with the copper core supporting heat transfer and the platinum electrode helping reduce ignition-system voltage requirements.
The solid-state suppressor uses a two-piece glass and brass seal to help reduce radio-frequency interference, regulate spark energy, and protect against high combustion pressures. A pure copper core supports heat transfer and plug durability, while platinum on the center electrode can reduce ignition-system voltage requirements. The ribless insulator is specified to optimize plug-to-boot sealing. This is a single-plug package with an M14 x 1.25 thread, so buyers planning a V8 service must account for quantity and application.
- Platinum center electrode
- Pure copper core supports heat transfer
- Suppressor helps reduce radio-frequency interference
- Ribless insulator optimizes plug-to-boot sealing
- The package contains one plug rather than a full V8 service set.
Skip it if you need a complete eight-plug set; NGK’s G-Power Platinum TR5GP listing includes eight plugs for a set-quantity replacement.
Choose this ACDelco Gold plug for an individual everyday-use replacement where its platinum electrode, copper core, and thread specification fit the application. Its single-plug quantity is the clear boundary for a complete 5.7L V8 service.
Full product details
| Brand | ACDelco |
|---|---|
| Compatible with Vehicle Type | UTV |
| Core Material | Copper |
| Included Components | Spark Plug |
| Manufacturer | ACDelco |
| Part Number | 88879892 |
| Manufacturer Warranty Description | 3 Year / Unlimited Mile Limited Warranty (Parts Only). Please see ACDelco.com for more details. |
| Model Number | 17 |
| Thread Size | M14 X 1.25 |
| Top Material Type | Nickel |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: ACDelco Gold 17 (88879892) RAPIDFIRE Spark Plug (Pack of 1)
View on AmazonAvoiding a fitment mismatch on a Chevy 5.7
A 5.7L engine label alone does not prove that a spark plug fits your vehicle; verify the year, model, engine family, and plug number together. The clearest older-truck examples here are NGK V-Power C1500 and NGK V-Power K1500, each listing 5.7L V8 fitment for 1988–By contrast, NGK G-Power TR5GP Silverado is listed for a 5.3L Silverado application, while Ozikutech Iridium Set mentions 5.7 among a broad engine range but its detailed examples emphasize other engines.
Those listings should not be treated as direct confirmation for every 5.7 Chevy. The product data also shows differing thread details: some plugs list 14mm, while ACDelco 41-114 Iridium lists 16mm.
Check the vehicle’s original-equipment plug number and application before ordering; a plug that looks similar can still be the wrong specification.
When a plug kit may need more than plugs
A plug-only set and a plug-and-wire kit solve different maintenance needs, so inspect the ignition components before choosing. The WOOFIXING 41-993 Kit includes eight plugs and eight spark plug wires, and its listing names Chevy 5.7L applications alongside specified Silverado, Tahoe, and other vehicles. The NGK V-Power C1500 and NGK V-Power K1500 listings supply eight plugs, but do not list wires.
If the existing wires are damaged or due for replacement, a combined kit may mean fewer separate parts to source; if the wires are serviceable, the extra components may be unnecessary. Replacing plugs without addressing a failing wire can leave an ignition problem unresolved, while installing a kit based only on engine size risks a fitment mistake.
Match the kit’s vehicle-year range and part numbers to the exact truck before buying.
How to Choose Chevy 5.7 Spark Plugs
Exact vehicle and engine fitment
Look for a listing that names your vehicle, model years, and 5.7L engine—not just a broad engine range. NGK V-Power C1500 and NGK V-Power K1500 each specify 5.7L V8 applications from 1988–1995, while WOOFIXING 41-993 Kit lists Chevy 5.7L and selected later vehicle applications. NGK G-Power TR5GP Silverado instead calls out a 5.3L Silverado.
For an older C1500 or K1500 in the stated years, the respective NGK V-Power set offers a direct match. For another year or model, use the vehicle’s original plug number or a trusted fitment catalog to confirm the application before selecting a broader listing.
Electrode material and construction
Choose the electrode material based on the plug specified for your engine and the replacement interval you need. The NGK V-Power C1500 and K1500 sets list copper cores; NGK G-Power TR5GP products have fine-wire platinum tips; ACDelco 41-962 Platinum uses double-platinum pads; and ACDelco 41-114 Iridium uses a fine-wire iridium electrode. RLP TR5IX Iridium Platinum combines an iridium center tip with a platinum ground electrode.
These listings describe different designs, but do not establish that one material is a universal upgrade for every 5.7 Chevy. If you are replacing an original plug, prioritize matching its specified part type.
A confirmed fit and correct plug specification should take precedence over choosing a material based on the name alone.
Set size and included components
Check whether the listing supplies the number of plugs your engine needs and whether it includes wires. Several options, including NGK V-Power C1500, NGK V-Power K1500, and NGK G-Power TR5GP, are eight-plug sets. WOOFIXING 41-993 Kit also includes eight wires, while ACDelco 41-114 Iridium and ACDelco Gold RAPIDFIRE 17 are listed as single plugs.
For a complete V8 tune-up, an eight-piece set is more directly suited to replacing all plugs at once; choose a single only when you need an individual replacement or are buying the remaining plugs separately. If wires also need attention, consider the combined kit, but confirm its exact fitment before relying on the included components.
Which Chevy 5.7 Spark Plugs Should You Choose?
For a 1988–1995 Chevrolet C1500 with a 5.7L V8, choose NGK V-Power C1500; for the corresponding K1500, choose NGK V-Power K1500. Both listings explicitly identify the model, engine size, years, and eight-plug quantity. If your Chevy 5.7 application matches the years and vehicles stated for the combined plugs-and-wires listing, WOOFIXING 41-993 Kit includes eight plugs plus eight wires.
For a Silverado with the listed 5.3L engine, NGK G-Power TR5GP Silverado is the more specific match, not a default 5.7L choice. For other years or models, confirm the original plug number and application before selecting a broad-range set such as Ozikutech Iridium Set or RLP TR5IX Iridium Platinum.
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Frequently Asked Questions
How do I confirm which spark plug fits my Chevy 5.7L engine?
Match your vehicle’s year, model, engine, and required plug number against the listing. The NGK V-Power C1500 listing explicitly covers a 5.7L V8 C1500 for 1988–1995; the corresponding K1500 listing covers that application. For other vehicles or years, confirm the original plug number instead of relying on engine size alone.
Should I choose copper, platinum, or iridium spark plugs for a Chevy 5.7?
Choose the plug type that matches your vehicle’s specified replacement part, rather than selecting by material alone. The listed options include platinum and iridium products, but the supplied product information does not establish which material is correct for every 5.7L application. Check the owner’s information or original plug number, then confirm the listing matches.
When should I replace spark plugs and spark plug wires on a Chevy 5.7?
Follow the replacement interval specified for your particular vehicle and inspect plugs and wires according to its maintenance guidance. The supplied listings do not establish a universal interval for every Chevy 5.If replacing components, verify that both the plugs and wires fit your year, model, and engine; do not assume one kit applies to all.
Do I need a plugs-and-wires kit, or just spark plugs?
Choose a plugs-and-wires kit only when you need both parts and the listing matches your vehicle’s application. The WOOFIXING 41-993 listing includes eight plugs and eight wires, but it should be used only if your Chevy 5.7 application matches its stated years and vehicles. Otherwise, verify fitment or select plugs separately.
Can I use a Silverado 5.3L spark plug listing for a Chevy 5.7L?
Do not treat the Silverado 5.3L listing as a default match for a 5.7L. The NGK G-Power TR5GP Silverado listing specifically names a 5.3L engine. For a different engine or vehicle, check the required plug number and application before buying, even when the product title names a related Chevrolet model.
Final Words
For a 1988–1995 C1500 with the 5.7L V8, the NGK V-Power C1500 set is the clearest match; choose the K1500 set for the corresponding truck. If your application differs, use the original plug number and vehicle fitment to narrow the options rather than assuming a listing applies. Consider a plugs-and-wires kit only when its stated application matches and you need both components.
