[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): AUDI: 2004-06 A4, 2005-09 A4 Quattro; VOLKSWAGEN: 2005 Passat Replaces the following Original Equipment and Aftermarket part numbers: 06B911023A, 06B911023AX, 0001107428, DRT1210, 0986021210, 0001107427