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The Granatelli MPG Plus spark plug wire set for 1999–2004 Subaru Impreza and Impreza Outback 2.5L four‑cylinder applications supplies replacement ignition wiring to recover stable spark delivery and dependable starts. From Granatelli's MPG Series, the kit is a practical maintenance choice to sustain ignition consistency and help preserve smooth running and everyday drivability on stock Subaru engines.
Granatelli 99-04 Subaru Impreza/Impreza Outback 4Cyl 2.5L MPG Plus Ignition Wires
