B58 Spark Plugs (Champion 9425)

$0.00

These are the spark plugs I recommend for the Gen 1 B58. These are OEM plugs and work for both stock and tuned applications. No gapping is needed.

DIY Replacement: https://youtu.be/kuOUJWBqZxg

Part Number: 12120040551 (BMW), RERX4ZWYPB-1 (Champion)

Click Below to Order

These are the spark plugs I recommend for the Gen 1 B58. These are OEM plugs and work for both stock and tuned applications. No gapping is needed.

DIY Replacement: https://youtu.be/kuOUJWBqZxg

Part Number: 12120040551 (BMW), RERX4ZWYPB-1 (Champion)

Click Below to Order

GET YOURS at ECS Tuning