O2 Oxygen Sensor Extension Wire Harness (14-18 V8 Silverado 1500)Find parts that fit my vehicle

Extension Harness Functionality. The O2 Oxygen Sensor Extension Wire Harness extends the reach of your vehicle’s oxygen sensor wiring. It facilitates easier sensor replacement or repositioning without splicing factory wires, ensuring accurate communication with the engine control unit. This extension is ideal for mechanics and enthusiasts working on exhaust modifications or repairs for select GM trucks and SUVs.

Construction and Appearance. Built with durable wiring and a robust connector compatible with GM LT Gen V engines, the harness features a 4-wire dark gray connector engineered for longevity and a secure electrical connection. The insulation is designed to withstand automotive environments, resisting heat and moisture effectively.

Installation. Installation is straightforward without the need for drilling or special tools. The extension harness plugs directly between the factory oxygen sensor and the vehicle wiring harness, making installation quick and accessible for most users.

Application. Specifically designed to fit 2014-2018 V8 Silverado 1500 models, this harness ensures compatibility with the oxygen sensor connectors used in this vehicle generation, providing a seamless fit without modifications.

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