Upstream Front Fits 08-2011 Cadillac CTS STS 3.6L V6 Oxygen O2 Sensor 1 234-4819

OEM 2Pcs Upstream Oxygen O2 Sensor For 2008 2009 2010 2011 Cadillac STS CTS 3.6L

Upstream O2 OEM Oxygen Sensor for Cadillac CTS SRX STS Suzuki XL-7 3.6L 234-481

2x Upstream O2 Oxygen Sensor For Cadillac CTS SRX STS Suzuki XL-7 3.6L 234-4819

Upstream Oxygen Sensor For Cadillac CTS SRX STS Chevy Equinox Suzuki XL-7 3.6L

Upstream Oxygen O2 Sensor For 2008 2009 2010 2011 Cadillac CTS STS 3.6L 234-4819

Fits Cadillac CTS STS 2.8L 3.6L 2006-2007 Upstream Oxygen O2 Sensor 234-5097