Best Spark Plugs For Honda Odyssey: NGK and DENSO Compared
A strong choice for a Honda Odyssey is a six-plug set matched to the van’s exact engine and model year, with the electrode material and plug type suited to the owner’s replacement needs. This roundup compares NGK and DENSO options alongside other listed replacements, covering iridium, laser iridium, platinum, and copper designs. Several listings specify a 3.5L V6 Odyssey fit, but their stated applications do not all overlap, and one NGK listing excludes certain engine and trim combinations.
That makes confirming the exact vehicle application more important than choosing by brand or material alone. Use the comparison to narrow the options by stated fitment, then verify the engine, trim, and plug reference against your vehicle before buying.
A six-pack is the common format, with one listing also bundling an ignition coil.
Sixity Auto NGK Laser Iridium is the leading choice for Odyssey owners whose vehicle matches its listed 3.5L V6 application. It is a six-plug set of genuine NGK Laser Iridium parts, and the product is specifically listed for Odyssey fitment. It earns the top spot for combining a clear Honda application with an iridium design.
Check your exact year, engine, and trim before ordering; the products in this roundup cover different Odyssey applications and are not interchangeable by name alone.
Our Top Picks
Best OverallA six-plug genuine NGK Laser Iridium set with a stated Odyssey 3.5L V6 application; its laser-iridium construction distinguishes it from basic plug options.
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Broad Newer FitOverstockDirect NGK Laser Iridium
The listing explicitly includes Odyssey 3.5L V6 applications and supplies six NGK Laser Iridium plugs with a stated 1.1-millimeter gap.
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Iridium IX OptionThis six-pack of genuine NGK Iridium IX plugs lists Odyssey 3.5L V6 fitment, but excludes J35A6 engines in certain EX and LX applications.
View on Amazon- Long-Life Electrode Sixity Auto DENSO Iridium Long Life
- Fine-Wire Design Sixity Auto DENSO Iridium Power
Compare the Odyssey spark plug options
| # | Product | Core Material | Compatible with Vehicle Type | Gap Size | Buy |
|---|---|---|---|---|---|
| 1 | 1. Sixity Auto NGK Laser IridiumBest Overall | Iridium | Car, Truck | 0.04 in | View on Amazon |
| 2 | 2. OverstockDirect NGK Laser IridiumBroad Newer Fit | Iridium | — | 1.1 millimeters | View on Amazon |
| 3 | 3. Sixity Auto NGK Iridium IXIridium IX Option | — | — | — | View on Amazon |
| 4 | 4. Sixity Auto DENSO Iridium Long LifeLong-Life Electrode | — | — | — | View on Amazon |
| 5 | 5. Sixity Auto DENSO Iridium PowerFine-Wire Design | Iridium | Car, Truck | 0.04 millimeters | View on Amazon |
| 6 | 6. A-NAFTULY Iridium PlugsWide-Year Iridium Six-Pack | Iridium | Car, Truck, Van | — | View on Amazon |
| 7 | 7. Sixity Auto NGK G-PowerG-Power For 2005–2010 Odysseys | — | Car, Truck | 0.04 in | View on Amazon |
| 8 | 8. A-Premium Iridium Platinum2005–2010 Fine-Wire Set | Platinum | Honda Pilot 2006-2008, Honda Odyssey… | 0.04 in | View on Amazon |
| 9 | 9. NGK V-Power ZFR5F-11Older Odyssey Copper Set | Copper | Car, Truck | — | View on Amazon |
| 10 | 10. X4XZ Coil and Plug KitCoil And Plug Replacement Kit | — | Car | — | View on Amazon |
Detailed Reviews: Best Spark Plugs For Honda Odyssey

#1 · Best Overall
1. Sixity Auto NGK Laser Iridium
- Core Material: Iridium
- Compatible with Vehicle Type: Car, Truck
- Gap Size: 0.04 in
Best for: Laser Iridium Six-Pack.
Why it ranks #1: A six-plug genuine NGK Laser Iridium set with a stated Odyssey 3.5L V6 application; its laser-iridium construction distinguishes it from basic plug options.
Laser Iridium construction distinguishes this six-plug NGK set for Honda Odyssey 3.5L V6 models listed for 2011–2017. The six-piece quantity gives Odyssey owners a single package for a full plug service, while the stated iridium core and ceramic-and-metal top materials identify its construction.
The title’s 2011–2017 Odyssey 3.5L V6 application makes this a focused option for owners within that model-year range, rather than a broad all-generation listing. Six plugs are supplied, which supports replacing the engine’s full set at once. NGK identifies the plugs as Laser Iridium, and the specifications list an iridium core, ceramic and metal top materials, an 18-millimeter thread, and a 0.04-inch gap. The listing also describes emissions and misfire reduction, though it does not specify a measured result.
- Six NGK Laser Iridium plugs
- Listed for Odyssey 3.5L V6, 2011–2017
- Iridium core material
- Specifications state 18 mm thread and 0.04-inch gap
- The stated Odyssey year range ends at 2017.
Skip it if you need coverage for a 2018–2025 Odyssey; the NGK 95350 Laser Iridium set lists those later years.
Choose this six-pack if your Odyssey is a 2011–2017 3.5L V6 and you want NGK Laser Iridium plugs. Its stated Odyssey coverage does not extend to 2018 or later, so year range is the key boundary.
Full product details
| Brand | Sixity Auto |
|---|---|
| Compatible with Vehicle Type | Car, Truck |
| Core Material | Iridium |
| Gap Size | 0.04 inches |
| Item Weight | 8.64 ounces |
| Manufacturer | Sixity Auto |
| Part Number | 4024173913 |
| Model Number | 4024173913 |
| Thread Size | 18 millimeters |
| Top Material Type | Ceramic, Metal |
Listed on Amazon as: 6 pc NGK Laser Iridium Spark Plugs for Honda Odyssey 3.5L V6 2011-17
View on Amazon
#2 · Broad Newer Fit
2. OverstockDirect NGK Laser Iridium
- Core Material: Iridium
- Gap Size: 1.1 millimeters
Best for: Broad Later Honda V6 Coverage.
Why it ranks #2: The listing explicitly includes Odyssey 3.5L V6 applications and supplies six NGK Laser Iridium plugs with a stated 1.1-millimeter gap.
Compatibility across Odyssey 2018–2025 3.5L V6 models is the defining feature of this six-pack of NGK Laser Iridium plugs. Its application also lists several other Honda and Acura V6 vehicles, giving owners with a compatible vehicle a clearly identified NGK plug and a specified 1.1-millimeter gap.
The six-plug quantity supports a full set for the Odyssey applications listed, while the DILZKR7B11G model identification helps distinguish this Laser Iridium plug from other NGK designs. A 14-millimeter thread and 1.1-millimeter gap are provided as specifications, giving buyers concrete dimensions to compare with their vehicle’s requirements. The compatibility list extends to Odyssey 2018–2025, Passport 2019–2025, and Pilot 2016–2022 3.5L V6 models, among other applications.
- Six NGK Laser Iridium plugs
- Lists Odyssey 3.5L V6, 2018–2025
- 14 mm thread specification
- 1.1 mm gap specification
- The listing does not provide a stated Odyssey fitment before 2018.
Skip it if you have a 2011–2017 Odyssey; the Sixity Auto NGK Laser Iridium set lists those years instead.
This set fits the listed later Odyssey 3.5L V6 range, 2018–2025, and may also suit owners of the other specified Honda or Acura applications. Its stated Odyssey coverage begins in 2018, leaving earlier years outside that range.
Full product details
| Brand | OVERSTOCKDIRECT |
|---|---|
| Core Material | Iridium |
| Gap Size | 1.1 millimeters |
| Manufacturer | OverstockDirect |
| Part Number | DILZKR7B11G |
| Model Number | DILZKR7B11G |
| Thread Size | 14mm |
| Top Material Type | Iridium |
Listed on Amazon as: OverstockDirect NGK 95350 Laser Iridium Spark Plugs DILZKR7B11G 6-Pack
View on AmazonWhy it ranks #3: This six-pack of genuine NGK Iridium IX plugs lists Odyssey 3.5L V6 fitment, but excludes J35A6 engines in certain EX and LX applications.
NGK Iridium IX plugs arrive as a six-piece set for 2008–2019 Honda Odyssey 3.5L V6 models, covering a broad span of model years. That range lets owners of many later Odysseys source a complete set together, while the included original packaging and hardware support a straightforward replacement job.
The six-plug quantity matches the Odyssey’s V6 application listed in the title, so the set can supply a full replacement rather than a partial assortment. NGK Iridium IX construction identifies the electrode type, while genuine NGK parts and included hardware give buyers a clearly specified package for planned maintenance. Compatibility is limited: the listing excludes J35A6 engines in EX and LX trims for 2008–2010, so those owners should not treat the broad year range as universal.
- Six NGK Iridium IX plugs in one set
- Listed for Odyssey 3.5L V6, 2008–2019
- Genuine NGK parts
- Includes original packaging and hardware
- Does not fit J35A6 engines in 2008–2010 EX and LX trims.
Skip it if you own a 2008–2010 EX or LX with a J35A6 engine; this listing explicitly excludes that application.
This set suits Odyssey 3.5L V6 owners from 2008 through 2019 seeking NGK Iridium IX plugs in a six-piece package. Check the engine and trim boundary carefully: J35A6 EX and LX models from 2008–2010 are excluded.
Full product details
| Brand | Sixity Auto |
|---|---|
| Item Weight | 9.9 ounces |
| Manufacturer | Sixity Auto |
| Part Number | 4024165185 |
| Dimensions | 5.83 x 6 x 1 inches |
Listed on Amazon as: 6 pc NGK Iridium IX Spark Plugs for Honda Odyssey 3.5L V6 2008-19
View on Amazon
#4 · Long-Life Electrode
4. Sixity Auto DENSO Iridium Long Life
Best for: Long-Life DENSO For 2011–2016.
Why it ranks #4: A six-pack of genuine DENSO plugs with a fine-wire 0.4 mm iridium center electrode and 0.7 mm platinum ground electrode.
A fine-wire 0.4-millimeter iridium center electrode paired with a 0.7-millimeter platinum ground electrode distinguishes this DENSO Iridium Long Life six-pack. It is listed for Honda Odyssey 2011–2016 3.5L V6 models, giving owners a defined model-year range and a specific electrode combination.
The fine-wire iridium center electrode and platinum ground electrode are presented as the plug’s performance features, with the listing linking a larger spark to power and fuel-economy benefits. Six genuine DENSO plugs provide a full set for the stated Odyssey 2011–2016 3.5L V6 application. The additional description gives a 0.044 gap and identifies DENSO as an OE manufacturer, helping buyers compare both the specified setup and manufacturer information with their vehicle needs.
- Six genuine DENSO Iridium Long Life plugs
- Lists Odyssey 3.5L V6, 2011–2016
- 0.4 mm iridium center electrode
- 0.7 mm platinum ground electrode and 0.044 gap stated
- The stated Odyssey fitment begins in 2011 and ends in 2016.
Skip it if you need Odyssey coverage from 2017 onward; the Sixity Auto NGK Laser Iridium set lists 2011–2017, but not later years.
This set suits Odyssey 3.5L V6 owners from 2011–2016 seeking DENSO Iridium Long Life plugs with the specified iridium and platinum electrodes. Its stated Odyssey range is limited to those model years.
Full product details
| Brand | Sixity Auto |
|---|---|
| Item Weight | 11.5 ounces |
| Manufacturer | Sixity Auto |
| Part Number | 4056510912 |
| Dimensions | 3.62 x 5.76 x 0.96 inches |
Listed on Amazon as: 6 pc DENSO Iridium Long Life Spark Plugs for Honda Odyssey 3.5L V6 2011-16
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#5 · Fine-Wire Design
5. Sixity Auto DENSO Iridium Power
- Core Material: Iridium
- Compatible with Vehicle Type: Car, Truck
- Gap Size: 0.04 millimeters
Best for: Iridium Power For Earlier Odysseys.
Why it ranks #5: This genuine DENSO six-pack lists Odyssey 3.5L V6 compatibility and a 0.4 mm center electrode, with a performance-oriented Iridium Power design.
DENSO’s 0.4-millimeter center electrode and patented U-groove ground electrode define this six-plug Iridium Power set. The listing covers Honda Odyssey 3.5L V6 models from 2008–2015, with the electrode design described as creating a larger spark nucleus and supporting more complete, consistent fuel ignition.
The 0.4-millimeter center electrode and U-groove ground electrode are specified as the basis for a larger spark nucleus, connecting the plug’s design to the listing’s stated complete-ignition benefit. Six genuine DENSO plugs are supplied for the listed Odyssey 2008–2015 3.5L V6 range. The product description also names an Odyssey 2008 EX-L J35A7 application, so the year range should not replace checking the specific engine and trim details.
- Six genuine DENSO Iridium Power plugs
- Lists Odyssey 3.5L V6, 2008–2015
- 0.4 mm center electrode specified
- U-groove design described as generating a larger spark nucleus
- The detailed fitment example specifically identifies a 2008 EX-L J35A7.
Skip it if you need a 2016 Odyssey application; the Sixity Auto DENSO Iridium Long Life set lists 2011–2016 models.
This DENSO Iridium Power pack suits owners of a listed 2008–2015 Odyssey 3.5L V6 interested in its fine center electrode and U-groove design. Check the exact application, particularly engine and trim, before choosing it.
Full product details
| Brand | Sixity Auto |
|---|---|
| Compatible with Vehicle Type | Car, Truck |
| Core Material | Iridium |
| Gap Size | 0.04 millimeters |
| Item Weight | 11.52 ounces |
| Manufacturer | Sixity Auto |
| Part Number | 4056374227 |
| Model Number | 4056374227 |
| Top Material Type | Metal |
Listed on Amazon as: 6 pc DENSO Iridium Power Spark Plugs for Honda Odyssey 3.5L V6 2008-15
View on Amazon
#6
6. A-NAFTULY Iridium Plugs
- Core Material: Iridium
- Compatible with Vehicle Type: Car, Truck, Van
Best for: Wide-Year Iridium Six-Pack.
Why it ranks #6: The six-pack lists Honda Odyssey V6 3.5L applications and iridium construction, but its broad cross-reference list makes exact part matching especially important.
The listed Honda Odyssey fitment spans 2008–2019 3.5L V6 models, giving this A-NAFTULY six-pack unusually broad stated coverage in the roundup. Its iridium plug construction and six-piece quantity suit owners planning a full set replacement, while the provided 0.044-inch gap is a specific detail for comparison.
Six plugs are included, allowing a complete set replacement for a compatible Odyssey V6 rather than a partial order. The listing names Odyssey 3.5L V6 applications from 2008 through 2019, alongside other Honda, Acura, and non-Honda vehicles. Iridium is listed as the core and top material, with a 0.044-inch gap supplied in the verified facts. Multiple reference numbers are also provided, but the broad cross-vehicle catalog means buyers should assess the Odyssey year and engine application carefully.
- Six iridium spark plugs
- Lists Odyssey 3.5L V6, 2008–2019
- 0.044-inch gap stated
- Fitment also lists other Honda and Acura vehicles
- The listing gives multiple reference numbers rather than one exclusive Odyssey application.
Skip it if you want a narrow, Odyssey-specific NGK listing; the Sixity Auto NGK Iridium IX set names Odyssey 2008–2019 directly.
This six-pack suits Odyssey 3.5L V6 owners within its listed 2008–2019 range who want iridium plugs and a stated 0.044-inch gap. Its many cross-vehicle applications make careful vehicle-specific selection important.
Full product details
| Brand | A-NAFTULY |
|---|---|
| Compatible with Vehicle Type | Car, Truck, Van |
| Core Material | Iridium |
| Included Components | 6 Pack Spark Plugs |
| Item Weight | 6.4 ounces |
| Manufacturer | A-NAFTULY |
| Part Number | AN70261 |
| Manufacturer Warranty Description | 12 months |
| Model Number | 93175, LKR7DIX-11S,97390 |
| Top Material Type | Iridium |

#7
7. Sixity Auto NGK G-Power
- Compatible with Vehicle Type: Car, Truck
- Gap Size: 0.04 in
Best for: G-Power For 2005–2010 Odysseys.
Why it ranks #7: A six-pack of genuine NGK G-Power plugs lists Odyssey 3.5L V6 fitment and offers a non-iridium alternative to the iridium-heavy selection.
Genuine NGK G-Power plugs are supplied as a six-piece set for Honda Odyssey 2005–2010 3.5L V6 models. The stated direct-replacement role gives owners of those listed years a defined maintenance option, while the included original packaging and hardware make the set’s contents explicit.
The listed 2005–2010 Odyssey 3.5L V6 compatibility narrows this set to a specific generation, and six plugs provide the quantity for a full replacement. NGK identifies the plugs as genuine G-Power parts, and the listing describes them as direct replacement auto parts. A 14-millimeter thread and 0.04-inch gap are supplied as specifications, giving buyers concrete details to compare with their vehicle’s requirements before installation.
- Six NGK G-Power plugs
- Lists Odyssey 3.5L V6, 2005–2010
- Described as direct replacement auto parts
- 14 mm thread and 0.04-inch gap stated
- The stated Odyssey application does not include model years after 2010.
Skip it if you need Odyssey coverage for 2011–2016; the Sixity Auto DENSO Iridium Long Life set lists those years.
Choose this NGK G-Power six-pack for a listed 2005–2010 Odyssey 3.5L V6 when the specified thread and gap suit your application. Its Odyssey coverage stops at 2010, making later years a poor match.
Full product details
| Brand | Sixity Auto |
|---|---|
| Compatible with Vehicle Type | Car, Truck |
| Gap Size | 0.04 inches |
| Item Weight | 11.52 ounces |
| Manufacturer | NGK |
| Part Number | 4024192522 |
| Thread Size | 14mm |
Listed on Amazon as: 6 pc NGK G-Power Spark Plugs compatible with Honda Odyssey 3.5L V6 2005-10
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#8
8. A-Premium Iridium Platinum
- Core Material: Platinum
- Compatible with Vehicle Type: Honda Pilot 2006-2008, Honda Odyssey…
- Gap Size: 0.04 in
Best for: 2005–2010 Fine-Wire Set.
Why it ranks #8: This six-pack lists Odyssey V6 3.5L compatibility and combines an iridium electrode tip with a platinum center-electrode core.
A fine-wire iridium tip paired with a platinum center-electrode core defines this six-pack for Honda Odyssey 2005–2010 V6 3.5L models. The listed construction gives owners specific material details to compare when choosing plugs, and the six-piece pack supplies the quantity for a full Odyssey set.
The iridium center-electrode tip and platinum core are separately specified, clarifying the materials used in this A-Premium plug rather than describing it only by brand. Six plugs are included, which supports replacing the Odyssey’s full set in one service. The fitment list covers 2005–2010 Odyssey 3.5L V6 models and also names selected Pilot, Ridgeline, Acura MDX, and Saturn Vue applications. A 0.04-inch gap and M14 x 1.25 mm thread are supplied as specifications.
- Six plugs in the pack
- Lists Odyssey 3.5L V6, 2005–2010
- Iridium center-electrode tip with platinum core
- 0.04-inch gap and M14 x 1.25 mm thread stated
- The listed Odyssey coverage ends at 2010.
Skip it if you own a 2011–2016 Odyssey; the Sixity Auto DENSO Iridium Long Life set lists those model years.
This A-Premium pack suits owners of 2005–2010 Odyssey 3.5L V6 models looking for the specified iridium-tip, platinum-core construction. Its Odyssey fitment ends in 2010, so later model years fall outside its stated range.
Full product details
| Brand | A-Premium |
|---|---|
| Compatible with Vehicle Type | Honda Pilot 2006-2008, Honda Odyssey 2005-2010, Honda Ridgeline 2006-2008, Acura MDX 2003-2006, Saturn Vue 2004-2007 |
| Core Material | Platinum |
| Gap Size | 0.04 inches |
| Manufacturer | PremiumpartsWhosale |
| Part Number | IZFR5K11 |
| Model Number | SP36570-6-C |
| Thread Size | M14 x 1.25 mm |
| Top Material Type | Iridium |
Listed on Amazon as: A-Premium Iridium Platinum Spark Plugs Pack of 6, Fine Wire, 3.5L V6 Engine
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#9
9. NGK V-Power ZFR5F-11
- Core Material: Copper
- Compatible with Vehicle Type: Car, Truck
Best for: Older Odyssey Copper Set.
Why it ranks #9: A six-pack of NGK V-Power plugs specifically lists Odyssey LX 3.5L fitment and uses a copper core with a nickel-alloy top.
A V-groove center electrode and concave ground electrode give NGK’s V-Power plug a specific ignition design for the listed 1999–2004 Odyssey LX 3.5L. The six-pack provides a complete set for that older application, with the electrode geometry intended to lower ignition-voltage requirements and guide spark formation.
NGK’s V-groove center electrode and concave ground electrode work together to guide the spark toward the sharper outside edge, while the supplied description says the design lowers ignition-voltage requirements. The copper core and nickel-alloy top identify this as a different construction from the iridium options in this roundup. Its six-plug quantity serves the listed Odyssey LX 1999–2004 application, but the product information advises checking engine, trim, and required quantity before purchase.
- Six NGK V-Power plugs
- Listed for Odyssey LX 3.5L, 1999–2004
- V-groove center electrode
- Electrode design is described as lowering ignition-voltage requirements
- Copper-core construction differs from the iridium options.
Skip it if you need an iridium-core plug; this NGK set uses a copper core, while the Sixity Auto NGK Iridium IX set is iridium.
This NGK V-Power six-pack is for owners of a 1999–2004 Odyssey LX 3.5L who want the listed copper-core design. The application is narrow, so engine and trim need to match the stated LX fitment.
Full product details
| Brand | NGK |
|---|---|
| Compatible with Vehicle Type | Car, Truck |
| Core Material | Copper |
| Included Components | 2262 |
| Item Weight | 12 ounces |
| Manufacturer | NGK |
| Part Number | 2262 |
| Manufacturer Warranty Description | Includes manufacturer provided warranty |
| Model Number | 2262 |
| Thread Size | 14mm |
| Top Material Type | Nickel alloy |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: NGK V-Power Spark Plug ZFR5F-11 (6 Pack) Compatible with HONDA ODYSSEY LX 1999-2004 3.5L/3474cc
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#10
10. X4XZ Coil and Plug Kit
- Compatible with Vehicle Type: Car
Best for: Coil And Plug Replacement Kit.
Why it ranks #10: It includes a double-iridium plug and ignition coil, but is a bundled ignition component kit rather than a straightforward six-plug replacement set.
An ignition coil and double-iridium spark plug are combined in this UF242 kit, offering a paired replacement package rather than plugs alone. Its listed Odyssey coverage includes 1999–2007 3.5L V6 models and 2008–2010 EX/LX 3.5L V6 models, making it relevant when both components are being replaced.
The kit includes an ignition coil and double-iridium spark plug, so buyers addressing both components can source them together instead of selecting a plug-only pack. Its listed bolt-on installation type describes how the assembly is installed. Fitment spans 1999–2007 Odyssey 3.5L V6 models and 2008–2010 EX/LX models, with additional Accord and Acura applications. The listing connects faulty coils and plugs with misfires, rough idle, reduced power, and poor fuel economy, but provides no separate plug count.
- Includes ignition coil and double-iridium spark plug
- Lists Odyssey 3.5L V6, 1999–2007
- Lists 2008–2010 Odyssey EX/LX 3.5L V6
- Bolt-on installation type
- This is a coil-and-plug kit, not a six-plug set.
Skip it if you need six spark plugs for a complete V6 service; the Sixity Auto NGK Iridium IX set supplies six plugs.
Consider this kit if you are replacing an ignition coil and spark plug together on a listed Odyssey application. It is not a complete six-plug set, so it does not cover a full V6 plug change by itself.
Full product details
| Brand | X4XZ |
|---|---|
| Compatible with Vehicle Type | Car |
| Included Components | Ignition Coil & Double Iridium Spark Plug |
| Installation Type | Bolt-On |
| Item Weight | 1.66 kg |
| Manufacturer | X4XZ |
| Part Number | X4XZ242+4503 |
| Manufacturer Warranty Description | 1 YEAR |
| Model Number | UF242+4503 |
Listed on Amazon as: UF242 Ignition Coil & 4503 Double Iridium Spark Plug Replaces 30520-P8E-A01
View on AmazonAvoid the Odyssey engine and trim mismatch
The main compatibility trap is assuming every plug listed for a Honda Odyssey fits every Odyssey 3.5L V6. The NGK Iridium IX listing specifically says it does not fit J35A6 engines in certain EX and LX applications. Other listings describe narrower or different applications: NGK V-Power names the LX, while the X4XZ kit separately identifies EX/LX applications and includes an ignition coil.
These details show why the model name and engine displacement alone may not settle fitment. Before ordering, identify the vehicle’s model year, engine code, and trim, then check the listing’s application and reference number against those details.
Treat broad compatibility lists as a prompt to verify, not as proof that every listed plug reference suits your van. If a listing’s stated fitment conflicts with the vehicle information, do not assume that a similar-looking plug will work.
A plug kit and a plug-only set serve different repairs
A six-plug set is the more direct match when the job is replacing the Odyssey’s spark plugs; the X4XZ product is different because it bundles an ignition coil with a double-iridium plug. The product data identifies the kit as compatible with several Odyssey applications, but it does not present it as a six-plug set. A single coil-and-plug kit therefore should not be treated as a complete six-cylinder plug replacement.
The other listings that specify a six-pack make the quantity clearer for a full plug change. Another meaningful trade-off is electrode construction: this selection includes copper-core NGK V-Power, platinum-related designs, and multiple iridium options.
The supplied specifications do not establish that one material will improve a particular Odyssey’s performance or last longer in every use. Choose the plug type and quantity that match the vehicle application and the scope of the repair.
How to Choose Odyssey Spark Plugs
Exact vehicle application
Look first for a listing that names your Odyssey’s engine and trim, not just a broad Honda fit claim. The products span 3.5L V6 Odyssey applications, but they do not all cover the same vehicles: NGK V-Power names the LX, while the NGK Iridium IX listing warns against J35A6 engines in certain EX and LX applications. Some listings give a wider application range, while others identify a narrower one.
Buyers with a confirmed match to a listed application can choose that specific option; owners unsure of engine code or trim should verify before ordering rather than infer compatibility from brand, plug material, or another Odyssey’s fitment.
Electrode construction
Choose among the listed electrode types only after confirming fitment. The roundup includes copper-core NGK V-Power, NGK G-Power, iridium plugs from NGK and DENSO, and an A-Premium design with an iridium tip and platinum core. DENSO Iridium Long Life specifies a 0.4 mm iridium center electrode and a 0.7 mm platinum ground electrode; DENSO Iridium Power also lists a 0.4 mm center electrode.
These distinctions describe construction, not a guarantee of results on a particular van. Buyers seeking an iridium design can compare the NGK and DENSO listings; someone whose verified application calls for the copper-core V-Power should not substitute another type based on material alone.
Quantity and included components
Check whether the package supplies the number of plugs needed and whether it adds parts beyond the plugs. Most of the dedicated listings here are six-packs, matching the stated six-plug format; the X4XZ product instead includes an ignition coil and a double-iridium spark plug. That kit may suit a repair involving the listed coil-and-plug components, but it is not presented as six replacement plugs.
Buyers planning a full plug change should favor a compatible six-pack, such as one of the NGK or DENSO sets. Buyers replacing a coil as well should verify the X4XZ application and component needs separately rather than assume its bundle covers the whole ignition system.
Which Odyssey Spark Plugs Should You Choose?
For a confirmed fit with its stated Odyssey application, choose Sixity Auto NGK Laser Iridium: it is a six-pack of genuine NGK Laser Iridium plugs and leads this ranking. If your vehicle matches the listing for a newer Odyssey application, OverstockDirect NGK Laser Iridium is another six-plug laser-iridium option. Consider Sixity Auto DENSO Iridium Long Life if its listed fit matches and you want the specified fine-wire iridium center and platinum ground electrode.
For an Odyssey application explicitly covered by NGK V-Power, NGK V-Power ZFR5F-11 offers a copper-core alternative. If you need a coil as well as a plug, assess X4XZ Coil and Plug Kit—but do not mistake it for a six-plug set.
In every case, confirm exact engine and trim fitment before ordering.
Related Buying Guides
Frequently Asked Questions
How do I confirm the correct spark plug for my Odyssey’s engine and trim?
Check your Odyssey’s exact year, engine, and trim against the vehicle manual and the product’s stated fitment before ordering. Listings in this roundup cover different Odyssey applications, so a matching vehicle name alone is not enough. If the listing is unclear, verify the part number with a qualified parts professional.
Should I replace all six spark plugs at the same time?
For an Odyssey application that uses six plugs, replacing the full set together is a practical way to keep the service consistent. Confirm that the selected product is a six-plug set and fits your exact vehicle. A coil-and-plug kit is not the same as a six-plug set, so check its contents carefully.
What symptoms can indicate worn or failing spark plugs?
Rough idling, engine misfires, hard starting, or a noticeable drop in performance can indicate spark plug trouble, though other issues can cause similar symptoms. Treat these signs as reasons to inspect the vehicle rather than proof that the plugs are at fault. A qualified technician can diagnose the cause and check plug condition.
What should I check before ordering a spark plug set?
Confirm the vehicle’s year, engine, and trim against the listing, then check the set quantity and plug type. Some options are six-plug sets, while one listing combines a coil with a plug. Make sure the product contents match what you need and the application listed for your Odyssey.
Can I use any of the listed plugs on any Odyssey?
No. The listings cover different Odyssey applications, and the products are not interchangeable just because they share the Odyssey name. Compare your exact year, engine, and trim with the product fitment details.
If a listing does not clearly confirm your application, verify compatibility before ordering rather than assuming it fits.
Final Words
Start by matching your Odyssey’s exact year, engine, and trim to the listing; the products here cover different applications and are not interchangeable. For a vehicle matching its stated 3.5L V6 application, Sixity Auto NGK Laser Iridium is the leading choice and comes as a six-plug set. Consider another listed option only when its fitment matches and its plug type or included coil suits your needs.
Check fitment and package contents before ordering.
