A strong Honda Odyssey spark plug choice delivers confirmed engine compatibility, a six-plug set for the V6, and durable electrode materials for routine replacement work. The best match suits owners who verify the engine before ordering rather than choosing by vehicle name alone. This roundup includes genuine NGK options, aftermarket iridium alternatives, a Bosch double-iridium listing, and a combined coil-and-plug kit.
Pack size matters because most listed Odyssey applications use six plugs, while some products are sold in four-packs. Fitment also varies by engine code and model range, so the Amazon Confirmed Fit tool and the vehicle’s existing part information remain important checks.
Use the comparisons below to narrow the choice by compatibility, construction, and installation scope.
For most Honda Odyssey V6 owners, a six-pack with iridium construction is the most practical starting point, provided the listing confirms the exact engine and application. NGK options include Iridium IX and Laser Iridium designs, while the Bosch 9619 uses double-iridium construction. Older applications have a dedicated NGK listing, and some later-range listings exclude J35A6 engines in certain trims.
If ignition coils also need replacement, the Motorevo kit combines six coils with iridium spark plugs.
Spark Plug Comparison for Honda Odyssey
How We Compared These Products
We compared dimensions, capacity, materials, compatibility, included components, and care requirements across many Amazon listings. These details matter because the product must fit the available space, intended use, setup requirements, and maintenance routine. After examining the wider field, we selected 10 products from Sixity Auto, Motorevo, NGK, A-NAFTULY, Yoshi Motors, and Bosch.
The shortlist includes products such as Sixity Auto 6 pc NGK Iridium IX Spark Plugs for Honda Odyssey 3.5L V6 2008-19, Motorevo 3.5L Ignition Coil Pack for Honda Odyssey Accord V6 EX-L Touring, and NGK LKR7DIX-11S Iridium IX Spark Plug (93175 Iridium Ix). Every recommendation is tied to information stated for that specific product; unclear or missing features were treated as unknown rather than filled with assumptions.
Detailed Reviews: Best Spark Plugs For Honda Odyssey
1. 6 pc NGK Iridium IX Spark Plugs for Honda Odyssey 3.5L V6 2008-19
Best for: Honda Odyssey 2008-2019.
NGK Iridium IX Spark Plugs offer extreme ignitability and improved throttle response for your Honda Odyssey. The 0.6mm fine iridium tip ensures durability and a consistently stable spark, enhancing overall engine performance.
These NGK Iridium IX spark plugs feature a 0.6mm laser-welded fine iridium tip for high durability and a consistently stable spark. The tapered ground electrode minimizes electrical quenching, while corrugated ribs on the insulator prevent flashover. A triple gasket seal eliminates combustion gas leakage, ensuring optimal performance for your 3.5L V6 Honda Odyssey.
Product Details
| Brand | Sixity Auto |
|---|---|
| Item Weight | 9.9 ounces |
| Manufacturer | Sixity Auto |
| Part Number | 4024165185 |
| Dimensions | 5.83 x 6 x 1 inches |
Pros
- Extreme ignitability
- Improved throttle response
- High durability fine iridium tip
- Triple gasket seal prevents leakage
Cons
- Does not fit J35A6 V6 engines (2008-2010 EX/LX trims)
Ideal for 2011-2019 Honda Odyssey 3.5L V6 owners seeking enhanced performance. Always confirm vehicle fitment before purchase, as certain 2008-2010 trims are not compatible.
2. 6 pc NGK Laser Iridium Spark Plugs for Honda Odyssey 3.5L V6 2011-17
Best for: Performance and Fuel Economy.
NGK Laser Iridium Spark Plugs are engineered by a world leader in automotive components, designed to boost performance and reduce emissions. This tried-and-true design enables better fuel economy for your vehicle.
Crafted with an iridium core and ceramic/metal top material, these NGK Laser Iridium spark plugs offer a 0.04-inch gap and 18mm thread size for precise fitment. Their design aims to reduce emissions and misfires, contributing to better fuel economy. Built by NGK, a top supplier, they ensure performance excellence for cars and trucks.
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 |
Additional Product Information
| Model Number | 4024173913 |
|---|---|
| Thread Size | 18 millimeters |
| Top Material Type | Ceramic, Metal |
Pros
- Boosts performance
- Reduces emissions
- Enables better fuel economy
- Genuine NGK parts
Cons
- Specific gap size may require adjustment for some applications.
Suitable for car and truck owners prioritizing fuel efficiency and reduced emissions. Ensure compatibility with your vehicle's specific requirements before installation.
3. Motorevo 3.5L Ignition Coil Pack for Honda Odyssey Accord V6 EX-L Touring
Best for: Ignition Coil and Spark Plug Combo.
This Motorevo Ignition Coil Pack and Spark Plug set offers a direct replacement for various Honda, Accord, and Acura models. Precision-engineered for exact OE fit, it ensures seamless integration and reliable ignition.
Featuring a bolt-on installation type, this Motorevo set includes 6 ignition coil packs and iridium spark plugs designed to match OE specifications like UF603 and 30520-R70-A01. With a 5-year manufacturer warranty, these components are built for durability and performance, providing a secure and comfortable driving experience.
Product Details
| Brand | Motorevo |
|---|---|
| Compatible with Vehicle Type | Car |
| Included Components | 6 x Ignition Coil Pack & Iridium Spark Plugs |
| Installation Type | Bolt-On |
| Item Dimensions | 9.17 x 6.49 x 3.07 inches |
| Dimensions | 9.17 x 6.49 x 3.07 inches |
| Manufacturer | Motorevo |
Additional Product Information
| Part Number | UF603-97390 |
|---|---|
| Manufacturer Warranty Description | 5 Year Warranty |
| Model Number | UF603 Ignition Coil and 97390 Spark Plug |
Pros
- Direct OE replacement fit
- Includes ignition coils and spark plugs
- Precision-engineered components
- 5-year manufacturer warranty
Cons
- Model number UF603 ignition coil may not be compatible with all spark plug types.
A good choice for Honda Accord/Odyssey and Acura TL/RL/TSX owners needing a complete ignition system upgrade. Verify specific OEM part numbers for precise compatibility.
4. NGK LKR7DIX-11S Iridium IX Spark Plug (93175 Iridium Ix), 4 Pack
Best for: Performance Enthusiast's Choice.
NGK LKR7DIX-11S Iridium IX Spark Plugs are designed for the performance enthusiast, offering extreme ignitability and improved throttle response. The 0.6mm fine iridium tip ensures a consistently stable spark.
These NGK spark plugs feature a 0.6mm laser-welded fine iridium tip for high durability and a stable spark, alongside a tapered ground electrode to minimize electrical quenching. The corrugated insulator ribs prevent flashover, and a triple gasket seal eliminates combustion gas leakage, ensuring optimal performance for your vehicle.
Product Details
| Brand | NGK |
|---|---|
| Compatible with Vehicle Type | Car, Truck |
| Core Material | Iridium |
| Gap Size | 0.04 inches |
| Included Components | Spark Plug (4) |
| Item Weight | 6.4 ounces |
| Manufacturer | NGK |
Additional Product Information
| Part Number | 93175 |
|---|---|
| Manufacturer Warranty Description | Includes manufacturer provided warranty |
| Model Number | LKR7DIX-11S |
| Thread Size | 5/8 inch |
| Top Material Type | Metal |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer – www.P65Warnings.ca.gov |
Pros
- Extreme ignitability
- Improved throttle response
- Durable fine iridium tip
- Triple gasket seal
Cons
- Sold as a 4-pack, may require purchasing multiple sets for V6 engines.
Ideal for performance-focused car and truck owners seeking enhanced engine responsiveness. Ensure you purchase the correct quantity needed for your specific vehicle's engine configuration.
5. Iridium Spark Plugs 6 Pack 93175 LKR7DIX-11S Fit for 2008-2017 Honda Accord 3.5 Odyssey Pilot,Jeep Grand Cherokee 3.6 Wrangler Dodge Charger Durango Journey,Kia Sedona Sorento,Chrysler Town & Country
Best for: Multi-Vehicle Iridium Spark Plugs.
This 6-pack of A-NAFTULY Iridium Spark Plugs, referencing part number 93175 LKR7DIX-11S, is designed for broad compatibility across numerous Honda, Jeep, Dodge, and Kia models. They feature an iridium top material for enhanced performance.
With an iridium core and top material, these spark plugs offer a 0.044-inch gap and are compatible with a wide range of vehicles including the Honda Odyssey, Pilot, and Accord. The center electrode core material is platinum, and they come as a 6-pack, providing a comprehensive replacement solution with a 12-month warranty.
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 |
Additional Product Information
| Manufacturer Warranty Description | 12 months |
|---|---|
| Model Number | 93175, LKR7DIX-11S,97390 |
| Top Material Type | Iridium |
Pros
- Wide vehicle compatibility
- Iridium core and top material
- Includes 6 spark plugs
- 12-month warranty
Cons
- Center electrode core material is platinum, not iridium.
A practical choice for owners of various Honda, Jeep, Dodge, and Kia models needing a 6-pack of iridium spark plugs. Verify specific fitment for your vehicle's year and engine.
6. NGK 3657 Laser Iridium Spark Plug IZFR5K11 (6 Pack) Compatible with Honda Odyssey Pilot Ridgeline, Acura MDX, Saturn Vue 3.5L V6
Best for: OEM Quality Iridium Spark Plugs.
NGK 3657 Laser Iridium Spark Plugs are often specified as original equipment, offering a superior combination of performance and longevity. As the world's largest supplier of OEM spark plugs, NGK ensures quality and reliability.
These NGK Laser Iridium spark plugs feature an iridium core and top material, with a 0.04-inch gap and 14mm thread size. Designed for compatibility with Honda Odyssey, Pilot, Ridgeline, and Acura MDX models, they provide the quality, reliability, and durability expected from an OEM manufacturer.
Product Details
| Brand | NGK |
|---|---|
| Compatible with Vehicle Type | Car, Truck |
| Core Material | Iridium |
| Gap Size | 0.04 inches |
| Included Components | 3657 |
| Item Weight | 11 ounces |
| Manufacturer | NGK |
Additional Product Information
| Part Number | 3657 IZFR5K11 |
|---|---|
| Manufacturer Warranty Description | Includes manufacturer provided warranty |
| Model Number | IZFR5K11 |
| Thread Size | 14mm |
| Top Material Type | Iridium |
Pros
- OEM specified quality
- High performance and longevity
- Reliable and durable
- 6-pack quantity
Cons
- Requires prior research to ensure exact vehicle fitment.
Recommended for Honda Odyssey and Acura MDX owners seeking OEM-equivalent quality and performance. Always confirm the specific OE part number and vehicle application before purchase.
7. Iridium Spark Plug For NGK Honda Odyssey 3.5 3.5L V6 2008-2019
Best for: Honda Odyssey 2008-2019.
Yoshi Motors Iridium Spark Plugs are designed for the Honda Odyssey 3.5L V6 from 2008-2019. With an iridium core and nickel top material, these plugs are built to ensure reliable ignition and engine performance.
These iridium spark plugs feature a M14x1.25 thread size and a 0.044-inch gap, specifically tailored for the Honda Odyssey 3.5L V6 models. Manufactured by Yoshi Motors, they aim to provide consistent spark delivery and support optimal engine function for the specified model years.
Product Details
| Brand | Yoshi Motors |
|---|---|
| Compatible with Vehicle Type | Car |
| Core Material | Iridium |
| Manufacturer | Yoshi Motors |
| Part Number | YOSHIMOTORS10010 |
| Model Number | YOSHIMOTORS10010 |
| Thread Size | M14x1.25 |
Additional Product Information
| Top Material Type | Nickel |
|---|
Pros
- Designed for specific Honda Odyssey years
- Iridium core material
- Consistent spark delivery
- Nickel top material
Cons
- Limited compatibility beyond specified Honda Odyssey models.
A direct fit for 2008-2019 Honda Odyssey 3.5L V6 owners looking for iridium spark plugs. Ensure your vehicle matches the specified model and year range.
8. BOSCH 9619 OE Fine Wire Double Iridium Spark Plug – Pack of 4
Best for: Extended Life Double Iridium.
Bosch OE Fine Wire Double Iridium Spark Plugs feature both an iridium firing pin and ground electrode inlay for higher performance and 4X longer life than standard copper plugs. The 360-degree laser-welded pin enhances durability.
Engineered with advanced OE spark plug technology, these Bosch plugs boast an ultra-fine wire iridium firing pin for better ignitability and reduced voltage requirements. Nickel-plated rolled threads offer maximum resistance to corrosion, ensuring the spark plugs remain uncompromised and deliver optimum performance for cars, SUVs, and trucks.
Product Details
| Brand | Bosch |
|---|---|
| Compatible with Vehicle Type | Car, SUV, Truck |
| Core Material | Iridium |
| Gap Size | 1.1 millimeters |
| Included Components | Spark Plugs |
| Item Weight | 1.6 ounces |
| Manufacturer | Bosch Automotive |
Additional Product Information
| Part Number | 9619 |
|---|---|
| Manufacturer Warranty Description | See Amazon |
| Model Number | 9619 |
| Thread Size | 12 |
| Top Material Type | Iridium |
Pros
- 4X longer life than copper
- Better ignitability
- Enhanced durability
- Corrosion resistance
Cons
- Sold as a 4-pack, may require multiple sets for V6 engines.
Ideal for car, SUV, and truck owners seeking extended spark plug life and improved engine performance. Confirm the correct quantity needed for your vehicle's engine configuration.
9. 6 pc NGK Iridium IX Spark Plugs for Honda Odyssey 3.5L V6 2005-10
Best for: Honda Odyssey 2005-2010.
This 6-pack of NGK Iridium IX Spark Plugs is compatible with Honda Odyssey 3.5L V6 models from 2005 to 2010. These are genuine NGK parts, including original packaging and hardware for a direct replacement.
These NGK Iridium IX spark plugs are designed as a direct replacement for specific Honda Odyssey model years. They come in a convenient 6-pack, ensuring you have the correct quantity for your V6 engine. Genuine NGK parts are included with original packaging and hardware.
Product Details
| Brand | Sixity Auto |
|---|---|
| Item Weight | 10.2 ounces |
| Manufacturer | NGK |
| Part Number | 4024137848 |
| Dimensions | 5.83 x 6 x 1 inches |
Pros
- Genuine NGK parts
- Direct replacement
- Includes original packaging
- 6-pack quantity
Cons
- Limited compatibility to 2005-2010 Honda Odyssey models.
A suitable choice for owners of 2005-2010 Honda Odyssey 3.5L V6 vehicles needing a complete set of iridium spark plugs. Always confirm vehicle fitment with Amazon's Confirmed Fit feature.
10. 6 pc NGK G-Power Spark Plugs compatible with Honda Odyssey 3.5L V6 2008-19
Best for: Honda Odyssey 2008-2019.
NGK G-Power Spark Plugs in a 6-pack are compatible with Honda Odyssey 3.5L V6 models from 2008-2019. These are genuine NGK parts, including original packaging and hardware for a direct replacement.
This 6-pack of NGK G-Power spark plugs is designed as a direct replacement for your Honda Odyssey. They come with original packaging and hardware, ensuring authenticity and ease of installation. These plugs are made to provide reliable performance for the specified 3.5L V6 engine range.
Product Details
| Brand | Sixity Auto |
|---|---|
| Item Weight | 9.9 ounces |
| Manufacturer | Sixity Auto |
| Part Number | 4024128500 |
| Dimensions | 5.83 x 6 x 1 inches |
Pros
- Genuine NGK parts
- Direct replacement
- Includes original packaging
- 6-pack quantity
Cons
- G-Power technology may offer less advanced performance than Iridium options.
A reliable option for 2008-2019 Honda Odyssey 3.5L V6 owners seeking genuine NGK spark plugs. Confirm vehicle fitment using Amazon's Confirmed Fit feature before purchasing.
What Buyers Often Overlook
Honda Odyssey fitment and pack-size checks
Exact engine fitment matters more than the shared Honda Odyssey name. The listed Sixity Auto NGK Iridium IX set covers many 3.5L V6 applications but specifically excludes J35A6 engines in certain early EX and LX applications, so trim and engine-code verification is essential. Another NGK Iridium IX listing is dedicated to an earlier application range, while a separate Laser Iridium set covers a narrower mid-range application.
Several listings identify six plugs, matching the V6 cylinder count, but the NGK LKR7DIX-11S and Bosch 9619 listings are four-packs and may not provide a complete replacement set for the engine. The Motorevo package goes beyond plugs by including six ignition coils and six iridium spark plugs.
Use Amazon Confirmed Fit, the vehicle details, and the required quantity before ordering; a familiar brand or similar thread description does not establish compatibility by itself.
The Key Product Trade-Off
Iridium construction, gap details, and replacement scope
Iridium is the dominant electrode material in this selection, but the designs and stated gaps differ. NGK Iridium IX listings emphasize a fine iridium tip, while the Laser Iridium model is described as an OEM-style component with a stated 0.04-inch gap. NGK’s LKR7DIX-11S also lists a 0.04-inch gap and adds a fine welded tip, tapered ground electrode, insulator ribs, and a triple gasket seal.
Bosch 9619 uses double-iridium construction and lists a 1.1-millimeter gap, so its application must be confirmed rather than assumed from material alone. One Yoshi Motors listing states a 0.044-inch gap, and the A-NAFTULY listing includes a six-pack and a 12-month warranty.
These differences make the vehicle specification and confirmed fit more important than selecting by the word iridium alone. The Motorevo kit is the broadest replacement package because it also addresses ignition coils.
Best Spark Plugs For Honda Odyssey: Buyer's Guide
Fit, Dimensions, and Compatibility
Compare the listed dimensions with the intended counter, cabinet, appliance, storage, or installation space. Confirm model compatibility and connection requirements where they are supplied. A useful feature cannot compensate for a product that does not physically fit or work with the buyer’s existing setup.
Capacity, Output, and Operating Format
Match listed capacity, volume, output, and operating mode to the actual household or work routine. Larger figures can support heavier use, while a smaller format may be easier to place and maintain. Treat daily output, immediate storage, and container capacity as separate specifications when the listing distinguishes them.
Materials, Construction, and Care
Use the listed materials and care instructions to judge cleaning effort, storage conditions, and compatibility with the intended use. Dishwasher, freezer, food-contact, or weather-related claims are included only when supplied for that product. Check whether routine care fits the way the product will be used.
Included Components and Setup Needs
Review the included components before planning installation or first use. Hoses, adapters, lids, paddles, bowls, brushes, controls, and manuals vary by listing. Confirm power, water, assembly, or accessory requirements from the supplied product information rather than assuming that separately pictured parts are included.
Which Should You Choose?
Choose a six-plug NGK listing when you want a straightforward V6 replacement and the application is confirmed. Select the older-range NGK Iridium IX listing when its fitment matches the vehicle, or consider the Laser Iridium version when its narrower application and stated gap align. The later-range NGK Iridium IX listing is convenient but requires special attention to its J35A6 exclusion.
Choose Bosch only after confirming that its four-pack quantity, part number, and gap suit the Odyssey. The A-NAFTULY and Yoshi Motors options provide iridium alternatives, with the former listing a six-pack and warranty.
If misfire concerns include the coils, Motorevo is the relevant all-in-one option because it includes six coils and six iridium plugs.
Quick Buying Checklist
- Confirm the complete dimensions against the available space.
- Verify model, accessory, connection, and appliance compatibility.
- Match capacity or output to the expected amount of use.
- Compare materials and care instructions with the maintenance routine.
- Check the included components before planning setup or first use.
- Confirm listed power, water, storage, or installation requirements where applicable.
Frequently Asked Questions
How often should I replace spark plugs on a Honda Odyssey?
For most Honda Odyssey models, it’s recommended to replace spark plugs every 60,000 to 100,000 miles. However, consult your owner’s manual for the specific interval recommended for your year and model to ensure optimal engine performance and fuel efficiency.
What are the benefits of iridium spark plugs?
Iridium spark plugs offer superior durability and a higher melting point than standard plugs, leading to a longer lifespan and more consistent ignition. Their fine-wire design promotes a stronger spark, improving fuel combustion, engine power, and fuel economy.
Can I use spark plugs for a different Honda model?
It’s crucial to use spark plugs specifically designed for your Honda Odyssey’s engine. Using incompatible plugs can lead to misfires, poor performance, and potential engine damage. Always verify the part number matches your vehicle’s specifications.
What is the difference between Iridium IX and Laser Iridium?
Iridium IX plugs are designed for high performance and often feature a fine-wire iridium tip. Laser Iridium plugs typically have a platinum-tipped ground electrode, offering enhanced durability and longevity, making them suitable for longer service intervals.
How do I know if my spark plugs need replacing?
Signs of worn spark plugs include rough idling, increased fuel consumption, difficulty starting, and a noticeable loss of acceleration or power. A check engine light may also illuminate. Regular inspections can help prevent these issues.
Final Words
Choosing the right spark plugs for your Honda Odyssey is key to maintaining engine health and performance. For most owners, NGK’s Laser Iridium or Iridium IX options provide a reliable balance of longevity and ignition efficiency. Always confirm compatibility with your specific Odyssey model year.
