Fit Vehicles: 1998-1999 Chevrolet Astro 4.3L 1998-1999 GMC Safari 4.3L Features: Extensively Tested During Manufacture to Guarantee Quality and Reliability Supplied With a Factory-Fitted Connector for Easy Installation Precision manufactured with a sensing element incorporating premier technical ceramics Where are my oxygen sensors located? Diagnostic Trouble Codes (DTC) .
