The 2006 Honda Odyssey uses long-life spark plugs that are iridium- or platinum-tipped, depending on the production batch. For replacement, use modern iridium- or platinum-tipped plugs from reputable brands such as NGK or Denso, and ensure you match the recommended heat range and exact gap for your vehicle.
The Odyssey's 2006 model year is equipped with Honda's 3.5-liter V6 engine, and the factory-installed plugs are designed for longevity in a high-heat, 6-cylinder environment. While copper-core plugs exist, they are not the typical OEM choice for this engine and may require more frequent maintenance. To be certain you’re using the correct plug type, consult the owner's manual, the under-hood label, or your local Honda dealer with your VIN.
Common spark plug types used on this model
Before listing the options, it’s helpful to understand the typical categories that have been used for Honda 3.5L V6 engines in this era. The goal is to select a long-life plug that matches the engine’s heat range and longevity expectations.
- Iridium-tipped spark plugs — long-life, high-reliability plugs commonly used as OEM replacements on modern Honda V6 engines.
- Platinum-tipped spark plugs — another long-life option that is compatible with many Honda engines, often used as a practical replacement choice.
- Copper-core spark plugs — generally not recommended for this engine due to shorter life and higher wear in a high-heat V6 environment.
In practice, most owners replace with iridium- or platinum-tipped plugs from NGK or Denso, selecting a part that matches the engine’s heat range and gap specification. Always verify the exact part with your manual or dealer reference to avoid mis-match.
How to confirm the exact plug specification for your vehicle
Knowing the precise spark plug specification for your car helps ensure compatibility and optimal performance. The following steps guide you to the correct part number and gap.
- Check the owner's manual or service manual for the recommended spark plug type, heat range, and gap specification.
- Inspect the current spark plug in the engine (if accessible) to identify tip type (iridium vs platinum) and thread size.
- Look for a sticker or label under the hood or on the engine cover that lists spark plug specifications or service intervals.
- Enter your VIN on Honda’s official parts site or contact the dealer to obtain the exact OEM-approved plug part number.
- When purchasing aftermarket plugs, ensure the replacement matches the specified heat range, reach/thread size, and gap for the 2006 Odyssey’s engine.
Following these steps helps prevent mismatches that could affect starting, misfires, or longevity.
Summary
For a 2006 Honda Odyssey, expect long-life, iridium- or platinum-tipped spark plugs as the standard OEM choice for the 3.5L V6. Use NGK or Denso replacements with the correct heat range and gap, and confirm the exact spec via the owner's manual or dealer with your VIN before purchasing. Copper plugs are generally not recommended for this engine due to reduced longevity.
What brand does Honda use for spark plugs?
NGK spark plugs
As far as Honda goes, the commenters on a Honda tech forum thread generally recommend NGK spark plugs.
What kind of spark plugs are in a Honda Odyssey?
NGK – V-Power Nickel Spark Plug (ZFR5F-11): Reliable Ignitability & Performance (Part No. 2262)
How much are spark plugs for a 2006 Honda Odyssey?
The average price for a 2006 Honda Odyssey Spark Plug at Advance Auto Parts is around $11.24, with a range that starts at $3.99 and goes up to $24.99.
What does Honda recommend for spark plugs?
For Honda engines we recommend only using NGK/Denso spark plugs. Using other spark plugs like Bosch, Autolite, etc has been the cause of countless ignition misfires that we've seen which could have easily been eliminated by using NGK/Denso plugs. Why?