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Ruiya 2Pcs Upstream + Downstream O2 02 Oxygen Sensor For 2003-1997 Buick Lesabre 3.8L Chevrolet Impala Lumina
Description: The oxygen sensor located either upstream or downstream of the catalytic converter is designed to monitor the air-fuel mixture under idle moderate acceleration and cruise conditions. Symptoms of a faulty or bad oxygen sensor include...
$29.50 Free Delivery