Seller notes

Brand New High Performance Upstream/Downstream O2 Oxygen Sensor for Chevrolet GMC Hummer Cadillac Buick IMPORTANT: If you have any doubts about the fitment and the compatiblity, please feel free to send us a message before your order! Item Feature: Direct Plug-In Replacement Built and tested to strict quality control standards Manufactured to meet or exceed OEM Specifications. Item Specification: Wires：4 Interchange Part Number： 234-4112, 234-4337, 234-4018 The Items are Work with the Folloi...

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