BMW NGK Spark Plug For B58 Engines (incl. M140i, M240i, 340i, 440i) M440i (G22/G23) EXTERIOR STYLING inspired by BMW's M Performance

inspired by BMW's M Performance rear spoiler

- Red and blue - Blue when the door is open

Please note: This is just a trim cover

Enhanced S58 Induction Sound

BMW NGK Spark Plug For B58 Engines (incl. M140i, M240i, 340i, 440i) M440i (G22/G23) EXTERIOR STYLING inspired by BMW's M PerformanceNGK Laser Iridium replacement plugs for BMW B58 engines. With the smallest tip diameter available, OE Iridium spark plugs provide superior ignitability and long service life. The iridium platinum surfaces ensure a slow wear rate, providing stable idle and superior anti fouling. Laser welded iridium centre electrode tip Platinum disc welded to the backside of the ground electrode provides long long life Trivalent metal plating for superior anti