One year quality warranty. Please contact us first for a quicker and easier refund or replacement if you encounter any problems with the product during the warranty period. Product: Features stable performance; durable and long-lasting; tested before shipment; box packaging type; made of quality material; meets OEM standards and specifications; utilizes high-grade technology; easy to install and does not require special tools. Advantage:Improve performance;eliminates failure light codes;designed to be direct replacements and does not require calibration or programming or modification. Installation Steps: 1. Diagnose the trouble codes to identify the faulty sensor position and remove it from old socket; 2. Disconnect the wiring connector; 3. Plug in the new sensor; 4. Clear the trouble codes. Compatible with Saturn: Ion 2.0L 2004-2007 Compatible with Chevy: Cobalt 2.0L 2005 2006 2007 Compatible with Saab: 9-3 2.0L 2003- 2011; 9-3x 2.0L 2010 2011 Part Number Fitment: 0261210229, 12789959

Vehicle Fitment:

Compatible with Saab:
9-3 2.0L 2003- 2011
9-3x 2.0L 2010 2011

Compatible with Chevy:
Cobalt 2.0L 2005 2006 2007

Compatible with Saturn:
Ion 2.0L 2004-2007