What spark plugs does a 2021 Bmw M3 use?

Refer to the factory service manual for the exact spark plug specification for your 2021 Bmw M3.

What is the spark plug gap for a 2021 Bmw M3?

Refer to the factory service manual for the exact spark plug gap specification.

How often should I replace spark plugs on a 2021 Bmw M3?

Most modern vehicles recommend spark plug replacement every 60,000–100,000 miles. Check your factory service manual for the exact interval.

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 Bmw M3Spark Plug Type & Gap

OEM spark plug spec from the factory service manual for the 2021-2024 (2021-2024).

Quick Answer

Source: Factory service manual — 2021 Bmw M3 2021-2024.

Other specs:All specs Oil Type Coolant Tire Size Belt Trans Fluid Brake Fluid Capacities

This vehicle's factory manual

The spec is above. This opens the 2021 Bmw factory books so you can go into the M3 procedure.

Open the 2021 Bmw manual

What You'll Need

Spark Plugs

Bmw M3 Spark Plugs

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Tool

Spark Plug Gap Tool / Feeler Gauge

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Tool

Inch-Pound Torque Wrench

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Tool

Magnetic Spark Plug Socket

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Related for Your 2021 Bmw M3

Maintenance Specs

🛢️Oil Type & Capacity ❄️Coolant Type 🔘Tire Size ⚙️Transmission Fluid ⚙️Serpentine Belt 🚨Brake Fluid 🧪Fluid Capacities

Quick Actions

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Frequently Asked Questions

What spark plugs does a 2021 Bmw M3 use?: Refer to the factory service manual for the exact spark plug specification for your 2021 Bmw M3.
What is the spark plug gap for a 2021 Bmw M3?: Refer to the factory service manual for the exact spark plug gap specification.
How often should I replace spark plugs on a 2021 Bmw M3?: Most modern vehicles recommend spark plug replacement every 60,000–100,000 miles. Check your factory service manual for the exact interval.