About this part
What it does. Champion Spark Plug Spark Plug Champion Spark Plug 611-7429 delivers the spark that ignites the air-fuel mixture in the cylinder.
Symptoms that point to this part
- Misfire codes
- Rough idle
- Hard starting
- Loss of power under load
Fitment. Catalogued as fitting 2022 BMW M8, 2020–2022 BMW M8 Gran Coupe, 2019–2022 BMW M5. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.