This is a genuine BMW replacement sparkplug for the B58 Engines, no gaping adjustment is needed when using it as a replacement plug.
Everyone knows spark plug changes are suggested every 20k miles or so for tuned vehicles and require replacement or regapping for higher than stock power levels. We offer an easy to use Masata Universal Spark Plug Gapping Tool Kit. The gapping tool lets you quickly set the gap without risk of damaging the plug.
PLEASE NOTE:
For Gen.2 B58 engines as found in the G20 M340i, 540i and X3M.
* This High Power TU Spark Plug can also be used on Gen. 1 B58 engine found on M140i, M240i, 340i & 440i. It is the recommended plug for those with a stage 2 tune or a upgraded turbo setup.
Note: The listing is for a single plug, you will generally need six when replacing your plugs.
Everyone knows spark plug changes are suggested every 20k miles or so for tuned vehicles and require replacement or regapping for higher than stock power levels. We offer an easy to use Masata Universal Spark Plug Gapping Tool Kit. The gapping tool lets you quickly set the gap without risk of damaging the plug.