[BOSCH EXPERTISE] - Bosch 100% new starters benefit from more than 100 years of starter manufacturing experience, ensuring years of reliable starting performance, even under the most extreme operating conditions [PROVEN RELIABILITY] - Engineered, manufactured, and 100% tested to the highest industry standards Bosch is famous for, using all new, not remanufactured, components for maximum reliability and enhanced performance [100% NEW COMPONENTS] - Bosch 100% new starters incorporate only original equipment quality components to withstand the rigors of high heat/extreme cold environments and high electrical demand [ADVANCED ENGINEERING] - Identical in fit and function to the OE parts they replace, yet benefiting from the latest enhancements in engineering and starting technology for exceptional performance [ENHANCED CAPABILITY] - The perfect solution for certain problematic late-model applications that place an extreme burden on unit components in a high-heat environment Compatible with select vehicles (Note: engine affects fitment - verify specific fitment details with fit checker above): CADILLAC: 2002 Escalade; CHEVROLET: 2002 Avalanche 1500, 2003 Express 1500, 2003 Express 2500, 2003 Express 3500 Compatible with (continued): CHEVROLET: 1999-02 Silverado 1500, 1999-00 Silverado 2500, 2000-02 Suburban 1500, 2000-02 Tahoe, 2003 Trailblazer EXT; GMC 2003 Envoy XL, 2003 Savana 1500, 2003 Savana 2500, 2003 Savana 3500 Compatible with (continued): GMC: 1999-02 Sierra 1500, 1999-00 Sierra 2500, 2000-02 Yukon, 2000-02 Yukon XL 1500; ISUZU: 2003 Ascender