Heat range, gap, thread and factory ignition equipment matter. Use the exact OEM code or a documented cross-reference, and never infer fit from displacement alone. Start with your exact vehicle because a generic mileage or part number can miss an important exception.
Spark plug code by engine
Heat range, gap, thread and factory ignition equipment matter. Use the exact OEM code or a documented cross-reference, and never infer fit from displacement alone.
When should you service it?
Use the schedule for your exact model year, powertrain and driving conditions. Some vehicles use a dashboard reminder instead of a fixed mileage; wear items such as brakes and tires may need inspection rather than automatic replacement.
If you bought the car without records, note the current condition and ask a qualified shop to establish a baseline. Don’t treat total odometer mileage as proof of the last service date.
What must match?
Heat range, gap, thread and factory ignition equipment matter. Use the exact OEM code or a documented cross-reference, and never infer fit from displacement alone.
- Find the exact year, engine, powertrain and drivetrain.
- Read the current factory manual or parts catalog.
- Check build and equipment qualifiers, then compare the physical item before installation.
2025 vehicles with relevant records
Manufacturer sources in this section
- Honda 2025 CR-V Gas Owner Manual - Specifications (reviewed 2026-11-02)
- Honda 2025 CR-V Hybrid Owner Manual - Specifications (reviewed 2026-11-02)
- Honda 2025 Civic Sedan gas specifications (reviewed 2026-11-02)
- Honda 2025 Pilot specifications (reviewed 2026-11-02)
- Mazda US 2025 CX-5 capacities and specifications (reviewed 2026-11-02)
Common questions
Can I use one interval for every car?
No. Schedules differ by exact vehicle, operating conditions and dashboard reminder systems.
Does a matching specification prove an Amazon product fits?
No. The exact store item needs its own verified application and seller confirmation.
What if this item is missing for my car?
Use the current manufacturer manual or VIN-specific parts catalog; missing data does not mean the item is incompatible.