Size: 1 pack Overview A directfit tire pressure monitoring sensor designed as a reliable replacement for specific vehicle applications. Built from strength materials for long service life, this preprogrammed sensor reduces installation time and restores accurate tire pressure reporting. Key benefits Durable construction: strength materials resist road and weather exposure to provide consistent performance over time. Designed to meet or exceed OE standards and SAE2657 specifications. Quick, hassle installation: Supplied preprogrammed for the specified make, model, and year. No additional coding required; activate the sensor with a scan tool for fast integration. Direct compatibility: Fits a range of compatible vehicles and replaces OEM part numbers 13598771, 13598772, 13586335, and 13581558. Accurate pressure and temperature sensing: sensitivity improves the accuracy of tire pressure readings, supporting safer handling, better fuel economy, and more consistent tire wear. No modifications needed: Compact, directfit design installs into the original valve area without adapters or drilling. Function and performance Function: Tire pressure monitoring sensor for monitoring and transmitting wheel pressure and temperature information to the vehicle control system. Performance: accuracy and responsiveness to pressure changes help maintain reliable TPMS alerts and reduce false warnings. Size: Single sensor per pack for onewheel replacement. Compatibility Compatible with a range of GM family vehicles, including Chevy, GMC, Cadillac, Buick, Pontiac, and Saturn models that use the listed OEM part numbers. Verify vehicle fitment against OEM part numbers 13598771, 13598772, 13586335, and 13581558 before . Typical use scenarios 1) Tire service replacement: a damaged or corroded sensor after a tire or wheel to restore proper TPMS function and clear warning lights. 2) Faulty sensor replacement: Swap a failing or intermittent sensor to eliminate inaccurate pressure readings and prevent unexpected tire wear. 3) Wheel or tire upgrade: Install during seasonal wheel changes or when fitting aftermarket wheels that require a directfit, preprogrammed sensor for easier setup. What you get One preprogrammed tire pressure monitoring sensor (1 pack) ready for activation with a scan tool. Notes Activation requires a compatible scan or TPMS tool; no additional programming beyond activation is required. Confirm OEM part number compatibility with your vehicle before installation.