97-03 02 OXYGEN SENSOR – REAR (#305056)

$119.00

82-93 02 OXYGEN SENSOR – FRONT ( EXCEPT ZR-1 )

305056 Categories: , , Tags: , , , , , ,

2 in stock (can be backordered)

Description

97-03 02 OXYGEN SENSOR – BOSCH

Note: Pos 2 is pre converter at manifold, Pos 3 is after the converter in pipe.

What They Do: Measure the amount of oxygen in the exhaust and signal the computer to adjust the air/fuel ratio.
Failure Symptoms: Low voltage output or slow reaction causes poor performance and economy, and high emissions.
Maintenance/Service: Perform periodic emissions checks. Replace according to manufacturer’s specifications or every 25,000-30,000 miles. Watch for the service flag or Malfunction Indicator Lamp.

General
Weight 0.20 kg
Years 1997 1998 1999 2000 2001 2002 2003
Part # 305056
Search Description O2 EXHAUST SENDERS SENSORS SWITCHES
GM Part # 25133504