Replacement For - OE Number:8171135120/17113512; suitable for Chevrolet Cavalier Base, LS 2.2L 1998-2000 for Chevrolet S10 Base, LS 2.2L 1998-2000 for Chevrolet S10 Tahoe 2.5L 1990-1992 for GMC S15 Hi Sierra, Sierra Classic 2.5L 1990 for GMC Sonoma SL, SLE, SLS 2.2L 1998-2000 for Pontiac Sunfire SE 2.2L 1998-1999 for GM 2.2L L43 122 motor.
Function - High-efficient fuel sprays and High Impedance Coils enable fast start-up in cold environments, low fuel consumption, and better performance.
Material - Durable effective rubber O-Ring that can seal fuel vapors in and keep them from leaking.
Installation - Professional installation is highly recommended: Fuel injectors directly affect the air/fuel ratio for the engine and new fuel injectors do require a new or updated tune. We also suggest that you check the other component of the engine before installation.