The NGK spark plug wire set for BMW 325i (1988–1991) restores OE-style fit while keeping ignition voltage contained for reliable starting and smooth idle. This 6-wire set with coil lead uses a tinned copper core, high-temp silicone outer jacket and EPDM/silicone insulation. RFI suppression is integrated at the connectors and boots are glued with silicone for a watertight seal; limited lifetime warranty applies.
NGK BMW 325i 1991-1988 Spark Plug Wire Set