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1978-87 Buick Regal - O2 Retrofit Sensor Connector

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GN110538 - 1978-87 Buick Regal - O2 Retrofit Sensor Connector

O2 sensor connector for various applications. This plug-in adapter is used when installing a heated oxygen sensor into a retrofit application where a one wire sensor was originally used. Plugs into the 3 wire connector on the AFS-74 sensor and provides two heater feed wires, one red and one black. Wires must be spliced into existing positive feed and ground.

Note: AFS-74 is common AC Delco 3 wire O2 sensor.

Product #: GN110538

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MSRP: $21.99 ea
Classic: $19.99 ea


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