Kooks Headers Air & Fuel Delivery

02 Sensor Extensions

Part Number: KOK-CAS-104322

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Estimated Ship Date: Dec 21, 2026 if ordered today

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Oxygen Sensor Extension Harnesses, 4-wire, 4 Rectangle Female Plug Style, 4-pin, 6.00 in. Length, Dodge, Jeep, Pair

Part Number: KOK-CAS-104110

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Estimated Ship Date: Dec 21, 2026 if ordered today

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Oxygen Sensor Extension Harness, 6-wire, 6 Round Female Plug Style, Includes One 8 in. Front Extension Harness (4-pin), Ford, Each

Part Number: KOK-CAS-105979

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Estimated Ship Date: Dec 21, 2026 if ordered today

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2023+ F-150 Raptor R 1 7/8" x 3" Headers. 5.2L 4V

Part Number: KOK-13722400

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Estimated Ship Date: Dec 18, 2026 if ordered today

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