Cruze Excelle Regal Malibu GM Iridium Platinum Spark Plug IFR6Z7G 95609 (GM55580961)

KLP Iridium Platinum Spark Plug IFR6Z7G 95609 directly replaces the original GM55580961, with broad compatibility. Suitable for Cruze, Excelle, Regal, Malibu and other universal models post-2000. Responsible for igniting the air-fuel mixture, ensuring normal engine operation, compatible with the above models after 2000. Replacing resolves symptoms of weak acceleration, rough idle, and high fuel consumption; improves ignition stability and power output. If your car is hard to start, experiences sudden acceleration hesitation, or fuel consumption rises significantly, the spark plug is aging and should be replaced.