NGK - Racing Spark Plugs R2558E-10 (97278) z4 Piping Inlet

Piping Inlet

Military Spec polyurethane (70A hardness) with internal interlocking system

BMW E30 (1985-1991) 318

Carbon dashes can be custom cleared coated in satin

30 levels of dampening adjustment

NGK - Racing Spark Plugs R2558E-10 (97278) z4 Piping InletWhat's firing your engine? NGK racing spark plugs are built to withstand the severe mechanical and thermal shock associated with high revving, high compression engines. NGK racing plugs feature special electrode materialsprecious metals like platinum, iridium, and rutheniumfor greater durability and low voltage requirements. Fine wire center and ground electrodes provide better sparking and enhanced ignitability. And, the unique arrangement of