Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2021 Honda AccordSpark Plug Type & Gap
OEM spark plug spec from the factory service manual for the 2018-2022 (2018-2022).
Quick Answer
Source: Factory service manual — 2021 Honda Accord 2018-2022.
This vehicle's factory manual
2021 Honda Accord: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.
What You'll Need
Related for Your 2021 Honda Accord
Frequently Asked Questions
- What spark plugs does a 2021 Honda Accord use?
- Refer to the factory service manual for the exact spark plug specification for your 2021 Honda Accord.
- What is the spark plug gap for a 2021 Honda Accord?
- Refer to the factory service manual for the exact spark plug gap specification.
- How often should I replace spark plugs on a 2021 Honda Accord?
- Most modern vehicles recommend spark plug replacement every 60,000–100,000 miles. Check your factory service manual for the exact interval.