This is an 4 wire O2 sensor extension harness that fits 4 wire O2 sensors. Commonly used when installing a header or you have to extend the harness after a motor swap. The 32" length allows ample length for most locations. T...

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This is an 4 wire O2 sensor extension harness that fits 4 wire O2 sensors. Commonly used when installing a header or you have to extend the harness after a motor swap. The 32" length allows ample length for most locations. These harnesses fit most Honda, Acura, Civic, Integra, Prelude, and Accord applications. Please view the pictures to make the ends match your application.

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