Oxygen Sensor For 1986-1987 Buick Somerset DB478KV Oxygen Sensor
$20.88
Before Catalytic Converter, Driver or Passenger Side Oxygen Sensor, 1-Wire, Unheated. Notes: Oxygen Sensor. Vehicle Sub Model Engine. Fit Notes: B1S1. Interchange Part Number: 25021001. Type: 1-wire. Hex Size: 7/8 in.
