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GMC SIERRA 3500 HD Oxygen Sensor Harnesses

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Summit Racing™ Oxygen Sensor Extension Harnesses SUM-890168

Summit Racing™ Oxygen Sensor Extension Harnesses SUM-890168

Summit Racing™ Oxygen Sensor Extension Harnesses SUM-890168

Oxygen Sensor Harness Extensions, 12 in. long, Trapezoidal 4-Pin Connector, GMC, Chevy, Pair

Part Number: SUM-890168

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Estimated Ship Date: Monday 11/16/2026 if shipped by air

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Estimated Ship Date: Monday 11/16/2026 if shipped by air

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This is a custom order part. You can order this part by Contacting Us.