Compatibility: 1993-1995 Chevrolet Camaro 3.4L 1993 Chevrolet Camaro 5.7L 1990-1993 Chevrolet Corvette 5.7L 1995 Chevrolet K2500 7.4L 1993-1995 Pontiac Firebird 3.4L 1993 Pontiac Firebird 5.7L Q&A: Q:What is Differences Between upstream and downstream O2 Sensor? .
