The correct NGK spark plugs for a 2008 Honda Accord depend on the engine under the hood. The 2.4-liter four-cylinder and the 3.0-liter V6 use NGK Iridium IX plugs, but the exact part number can vary by engine revision and region. Verify the precise specification for your vehicle using the engine code or VIN.
Engine options and typical NGK choices
The 2008 Accord offered two US engines: a 2.4L four-cylinder (K-series) and a 3.0L V6 (J-series). While NGK Iridium IX plugs are commonly recommended for both, the exact model number should be confirmed for your specific engine variant.
2.4L I4 (K-series)
For the 2.4-liter engine, NGK commonly uses Iridium IX plugs. The exact part number can vary by revision and regional specification, but a widely referenced option is in the IZFR6K-11 family.
- IZFR6K-11 (Iridium IX)
Always verify the exact NGK part against the catalog for your engine code before purchasing.
3.0L V6 (J-series)
For the 3.0-liter V6, NGK also leans on Iridium IX technology. The specific plug number depends on the exact engine variant and service bulletins, with common choices including IZFR5K-11 or IZFR6K-11, depending on gap and heat-range requirements.
- IZFR5K-11 or IZFR6K-11 (Iridium IX)
Confirm the exact part number via NGK’s catalog using your engine code or VIN to ensure a perfect match.
How to verify the exact NGK part number for your car
To ensure compatibility, follow these steps to confirm the correct NGK spark plug for your specific 2008 Accord:
- Identify your engine code (K24-based 2.4L or J30-based 3.0L) from the under-hood sticker or the owner's manual.
- Visit NGK’s official spark plug catalog or a trusted parts retailer, entering the engine code or VIN to retrieve the exact part number and recommended gap.
- Check compatibility details (thread size, reach, heat range) and compare with the current spark plugs to avoid mismatches.
Concluding: The exact NGK plug for a 2008 Accord hinges on the engine code. Use the catalog or a dealer with your VIN to pull the precise part number and gap specification.
Installation notes
When replacing spark plugs, follow the recommended torque and gap specifications, and use appropriate lubrication for the threads if instructed. Handle the ignition coils and boots carefully to avoid damage and ensure a proper seal when reinstalling.
Summary: For the 2008 Honda Accord, NGK spark plugs are typically Iridium IX models. The 2.4L engine commonly references IZFR6K-11, while the 3.0L engine may use IZFR5K-11 or IZFR6K-11 depending on the exact variant. Always verify the exact part number using your engine code or VIN to guarantee a correct fit and performance.