Motor Vehicle Sensors *No sensor programming Required: The Tire Pressure Sensor is 100% new and come pre-programmed specifically for your make/model/year of vehicle,need activate them by scal tool or "re-learning". Simplified Relearn : OBDII required Installation of TPMS is recommended to be performed only by trained professionals. NOTE: 1. Before ordering , please check product pictures, VIN Code and part numbers If you are unsure, please send us a product picture or part number before ordering. 2. In order to avoid wrong orders, please read the purchase guide carefully. thanks! Description: Condition: 100% Brand New and High Quality! 100% factory tested before send! Battey Life: About 3~5 Years Part Number: 13586335, 15922396, 15123145, 25799331, 15254101, 20923680; 13581558, 13598772, 22854866, 12768826, 25920615, 20922900, 13598871, 20923680, 22853741, 13598771, 15921013, S120123009A Operating Frequency: 315MHZ Package Include: 4PCS Tire Pressure Monitor Sensor Application: Fits for Buick Allure (2008) Fits for Buick Enclave (2018-2009) Fits for Buick LaCrosse (2009) Fits for Buick Lucerne (2011-2007) Fits for Cadillac CTS (2014-2008) Fits for Cadillac DTS (2011-2007) Fits for Cadillac Escalade (2018-2007) Fits for Cadillac Escalade ESV (2018-2007) Fits for Cadillac Escalade EXT (2018-2007) Fits for Cadillac SRX (2009-2007) Fits for Cadillac STS (2011-2009) Fits for Chevrolet Avalanche (2013-2007) Fits for Chevrolet Aveo (2011-2007) Fits for Chevrolet Aveo5 (2011-2007) Fits for Chevrolet Captiva Sport (2013-2012) Fits for Chevrolet Cobalt (2010-2009) Fits for Chevrolet Equinox (2009-2008) Fits for Chevrolet Express 1500 (2018-2008) Fits for Chevrolet Express 2500 (2018-2008) Fits for Chevrolet Express 3500 (2018-2009) Fits for Chevrolet Express 4500 (2018-2009) Fits for Chevrolet HHR (2011-2008) Fits for Chevrolet Impala (2018-2006) Fits for Chevrolet Impala Limited (2014) Fits for Chevrolet Malibu (2017-2008) Fits for Chevrolet Monte Carlo (2007) Fits for Chevrolet Optra (2007) Fits for Chevrolet Silverado 1500 (2018-2007) Fits for Chevrolet Silverado 1500 HD (2007) Fits for Chevrolet Silverado 2500 (2018-2007) Fits for Chevrolet Silverado 2500 HD (2018-2007) Fits for Chevrolet Silverado 3500 (2018-2007) Fits for Chevrolet Silverado 3500 HD (2018-2007) Fits for Chevrolet Suburban 1500 (2018-2007) Fits for Chevrolet Suburban 2500 (2018-2007) Fits for Chevrolet Tahoe (2014-2007) Fits for GMC Acadia (2012-2009) Fits for GMC Envoy (2009-2007) Fits for GMC Savana 1500 (2018-2010) Fits for GMC Savana 2500 (2018-2010) Fits for GMC Savana 3500 (2018-2010) Fits for GMC Savana 4500 (2018-2009) Fits for GMC Sierra (2018-2007) Fits for GMC Sierra 1500 (2018-2007) Fits for GMC Sierra 1500 HD (2007) Fits for GMC Sierra 2500 HD (2018-2007) Fits for GMC Sierra 3500 (2007) Fits for GMC Sierra 3500 HD (2018-2007) Fits for GMC W3500 Forward (2008-2007) Fits for GMC Yukon (2018-2007) Fits for GMC Yukon XL 1500 (2018-2007) Fits for GMC Yukon XL 2500 (2018-2007) Fits for Hummer H2 (2009-2007) Fits for Pontiac G3 (2010-2008) Fits for Pontiac G3 Wave (2009) Fits for Pontiac G5 (2010-2008) Fits for Pontiac G6 (2010-2009) Fits for Pontiac G8 (2009-2008) Fits for Pontiac Wave (2008-2007) Fits for Saturn Aura (2009-2007) Fits for Saturn Outlook (2010-2009) Question Answer: Question: How to choose the right tire pressure sensor? Answer: Please double check the compatibility of the listed tpms sensors confirm if is suitable for your car. Question: Does the TPMS sensors need to be programmed? Answer: The tpms sensors are pre-programmed, just activate them with scan tool. Question: What should you do before install the sensor on your car? Answer: Advise your installer to scan tpms sensors to make sure their tool can retrieve sensor information such frequency, tire pressure, battery status and etc before install sensors on your car. Avoid unnecessary installation fees. Question: What should you do if the TPMS sensors can not work? Answer: We are online 24 hours, believe us, we are professional and will try our best to service for you. items will be send out within 2 working days after the