BBK Semi-Truck Emission Control
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BBK® - Oxygen Sensor Wire Harness Extension KitOxygen Sensor Wire Harness Extension Kit by BBK®. Installing Full length, long tube headers will locate the O2 sensors further away from the engine and the factory wire harness. These wire harness extensions will enable the sensors to...Enables O2 sensors on full length, long tube headers to be connected to factory wire harnessEliminates the need to fabricate a harness or splice into the factory harness$69.99Availability Varies - Depends on Product Options
