2003 GMC Topkick Oxygen Sensors
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WVE® - Oxygen Sensor ConnectorGMC C4500 Topkick / C5500 Topkick / C6500 Topkick /... 8.1L 2003, Oxygen Sensor Connector by WVE®. WVE emissions products are made to meet or exceed vehicle manufacturer specifications to work in concert with the fuel system, underhood...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$28.06 - $42.70
