The NGK spark plug wire set for BMW 318i (1991–1999) features tinned copper core construction with OE-quality connectors for dependable fit and durability. A high-temp silicone outer jacket and EPDM/silicone inner insulation preserve dielectric strength while RFI suppression near the connectors reduces interference. This four-wire kit (coil lead not required) comes with a limited lifetime warranty.
NGK BMW 318i 1999-1991 Spark Plug Wire Set