Spark plugs are excellent indicators of engine running condition and cumbustion performance.
Removing and inspecting spark plugs tell you a lot about how well the engine is running and what may be causing problems.
Always note which plug came from which cylinder. This tells you if a particular cylinder has a problem.
Note: New spark plugs can make a difference in your BMW's performance, but only if replaced with the appropriate OEM replacement plug.
Special note when ordering spark plugs: Please check your spark plugs model number which is stamped on the plug before ordering. Certain bike models listed above may have changed applications during production years and potentially require a different plug.
|** Our site does NOT reflect what we currently have in stock. Some items may be special ordered from the supplier.
Special orders take 3-7 business days, and backorders can take 5-20 business days for us to receive.|