{"product_id":"schrader-valves-29181-tire-pressure-monitoring-system-tpms-sensor","title":"Schrader Valves 29181 Tire Pressure Monitoring System (TPMS) Sensor","description":"\u003ch2\u003eSchrader 29181 TPMS Sensor Overview\u003c\/h2\u003e\u003cp\u003eSchrader Valves 29181 is a direct tire pressure monitoring system sensor built for vehicles that use a 315 MHz signal and clamp-in mounting. It combines an aluminum valve stem with a plastic housing, battery power, and real-time pressure signal transmission for accurate TPMS communication.\u003c\/p\u003e\u003cp\u003eCompatible With Chevrolet Trailblazer, GMC Envoy, Saab 9-7x, Isuzu Ascender, Buick Rainier, Cadillac CTS, Cadillac SRX, Chevrolet SSR, Chevrolet Trailblazer EXT, and GMC Envoy XL applications that call for a 315 MHz direct TPMS sensor. Schrader 29181 is also a direct replacement for OE-style service needs on these platforms.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect TPMS sensor with real-time pressure signal transmission\u003c\/li\u003e\n\u003cli\u003e315 MHz frequency for supported GM and related applications\u003c\/li\u003e\n\u003cli\u003eClamp-in design with aluminum valve stem and silver valve color\u003c\/li\u003e\n\u003cli\u003eBattery-powered sensor with pre-programmed and programmable activation\u003c\/li\u003e\n\u003cli\u003ePlastic housing with installed nickel-plated valve core and plastic cap\u003c\/li\u003e\n\u003cli\u003eIncludes mounting hardware and uses a direct monitoring system\u003c\/li\u003e\n\u003cli\u003eManufacturer warranty: 1 year\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eSchrader Valves 29181 is a tire pressure monitoring system sensor engineered for direct TPMS setups that require a 315 MHz transmitter. The clamp-in aluminum valve construction supports secure wheel mounting, while the battery-powered sensor sends pressure data in real time to the vehicle’s monitoring system. This part number is commonly used across Chevrolet Trailblazer, GMC Envoy, and related GM applications, including Saab 9-7x, Isuzu Ascender, Buick Rainier, Cadillac CTS, Cadillac SRX, Chevrolet SSR, Trailblazer EXT, and Envoy XL.\u003c\/p\u003e\u003cp\u003eThis part cross-references OE numbers 25774006 and 8257740060 for the same application. Schrader 29181 is a practical service replacement when the original TPMS sensor is no longer reporting correctly or when the vehicle requires a 315 MHz direct sensor with clamp-in mounting.\u003c\/p\u003e\u003ch2\u003eWhat This TPMS Sensor Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTPMS warning light caused by a failed sensor\u003c\/li\u003e\n\u003cli\u003eLoss of tire pressure signal transmission\u003c\/li\u003e\n\u003cli\u003eIncorrect or missing tire pressure readings in the dash display\u003c\/li\u003e\n\u003cli\u003eSensor replacement needs after wheel service or aging battery failure\u003c\/li\u003e\n\u003cli\u003eDirect TPMS communication issues on 315 MHz applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle uses a 315 MHz direct TPMS sensor before installation. For listed applications, the notes specify nut torque of 62 in-lbs (7 Nm) and valve core torque of 3.5 in-lbs (0.4 Nm). Confirm wheel and sensor compatibility, then follow the vehicle service procedure for TPMS relearn or activation after installation. Schrader 29181 is pre-programmed and programmable, which supports setup on the listed applications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eSchrader Valves backs this TPMS sensor with a 1-year manufacturer warranty. The part is built with an aluminum valve stem, plastic housing, and direct-monitoring sensor design for service on supported Chevrolet Trailblazer, GMC Envoy, and related vehicle applications.\u003c\/p\u003e","brand":"Schrader Valves","offers":[{"title":"Default Title","offer_id":52832337592501,"sku":"DXMM-29181","price":42.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SV_29181_Fro.jpg?v=1784701430","url":"https:\/\/www.partcatalog.com\/products\/schrader-valves-29181-tire-pressure-monitoring-system-tpms-sensor","provider":"PartCatalog","version":"1.0","type":"link"}