The Granatelli MPG Plus spark plug wire set for 1989–1993 BMW 318i/iA/iS 1.8L four‑cylinder models supplies replacement ignition wiring to restore consistent spark delivery and dependable starts. From the MPG Series, this Granatelli kit is aimed at routine maintenance and helping preserve steady ignition performance and smooth engine behavior in classic BMW four‑cylinder applications.
Granatelli 89-93 BMW 318i/iA/iS 4Cyl 1.8L MPG Plus Ignition Wires