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Enhanced S58 Induction Sound
-Lowers Coupe by 10-25mm both front & rear
- Red and blue - Blue when the door is open
Inspired by BMW's M Performance lip
View our full in-depth installation guide here:
BMW NGK Spark Plug For B58 Engines (incl. M140i, M240i, 340i, 440i) M440i (G22/G23) EXTERIOR STYLING Enhanced S58 Induction SoundNGK 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
US$ 39.95
US$ 1397.50
US$ 179.95
US$ 1397.50
