body { font-family: Arial, sans-serif; line-height: 1.6; margin: 20px; } h2, h3 { color: #2c3e50; } ul { list-style: none; padding: 0; } table { width: 100%; border-collapse: collapse; margin: 20px 0; } table, th, td { border: 1px solid #ddd; } th, td { padding: 10px; text-align: left; } th { background-color: #f4f4f4; } .vehicle-list { background-color: #f9f9f9; padding: 15px; border-radius: 5px; } .vehicle-list span { display: inline-block; background-color: #ecf0f1; margin: 5px; padding: 8px 12px; border-radius: 4px; font-size: 14px; } NTK® 21571 - Oxygen Sensor Oxygen Sensor (21571) by NTK®. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor element then sends voltage signals back to the engine management system to regulate the air to fuel ratio, for optimum efficiency. All oxygen sensors are platinum coated for durability and are individually tested to guarantee quality. Key Features: ✅ Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissions ✅ Direct replacement ✅ Meets OE standards and specifications ✅ Extensively tested during manufacture to guarantee quality and reliability ✅ Supplied with a waterproof factory-fitted OE connector for easy installation ✅ Precision manufactured with a sensing element incorporating NTK's premier technical ceramics Fitments: Buick Enclave 2012 – 2015, Cadillac ATS 2013 – 2014, Cadillac CTS 2004 – 2014, Cadillac SRX 2005 – 2009, Cadillac STS 2005 – 2011, Cadillac XTS 2013 – 2014, Chevy Camaro 2010 – 2014, Chevy Caprice 2012 – 2014 Specifications: Feature Details Part 21571 Sensor Configuration Direct Fit Wires Quantity 4 Wire Leads Installation Type Screw Wire Harness Length 12.75" (323.9 mm) Thread Diameter 0.71" (18 mm) Buy with confidence If you encounter any issues with your product, simply reach out to us. We are committed to ensuring your satisfaction and will assist with any return or exchange requests that meet our policy guidelines.
