Fiat Marelli System 2-Hole Fuel Injector IWP164 Replacement

Marelli system special IWP164 injector replacements, direct OEM 2-hole design; no batch discrimination. This injector precisely controls spray to stabilize air-fuel mixture, solving idle jitter, weak acceleration, and high fuel consumption. Fits Fiat automatic models with Marelli system. If starting difficulties, exhaust smoke, or sudden fuel consumption increase occur, injector is aging or leaking; replace to restore engine performance.