4 Pcs O2 Oxygen Sensors for GMC Chevrolet Silverado 1500 Upstream & Downstream

Application:

For Chevrolet Silverado 1500 5.3L 2003-2005
For Chevrolet Tahoe 5.3L 2003-2005
For GMC Sierra 1500 5.3L 2003-2005
For GMC Yukon 5.3L 2003-2005
For Buick Rendezvous 3.5L 2006-2007
For Buick Terraza 3.5L 2005-2007
For Pontiac Montana SV6 3.9L 2006
For Pontiac Montana SV6 3.5L 2005-2006
For Pontiac Torrent 3.4L 2006-2007
For Saturn Relay 3.5L 2005-2006
For Saturn Relay 3.5L 2006-2007

Condition:Brand New

Type Mass Airflow Sensor/Oxygen Sensor

Warranty: 2 years

Wires: 4

PositionUpstream & Downstream

Replace for part number:

234-4668. 15284. 21546. SG1857. 234-4647. ES20007. 213-1568. 213-3628. 213-3237. 234-4342. 2344342 . 12607410. 12609001. 12611127. 8125731670 . 12569429. 12573005. 12573167. 12576131. 12583290. SG1855

Package Include:

4Pcs Oxygen Sensors(Upstream & Downstream) as Pictured

Symptoms of a failing oxygen sensor includes:

-Sensor light on dash indicates problem.
-Increased tailpipe emissions.
-Increased fuel consumption.
-Hesitation on acceleration.
-Stalling.
-Rough idling.

Please check OE# with listed pictures above and make sure it fits you vehicle.