[BOSCH EXPERTISE] - Bosch 100% new alternators benefit from more than 100 years of alternator manufacturing experience, ensuring years of reliable charging 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 performance [100% NEW COMPONENTS] - Bosch 100% new alternators incorporate only original equipment quality components to withstand the rigors of high heat 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 charging technology for exceptional performance [ENHANCED CAPABILITY] - The ideal solution for certain problematic late-model applications that place an extreme burden on unit components in a high-heat environment 37 amp rating; Compatible with select vehicles (Note: vehicle trim level/engine may affect fitment - verify specific fitment details with fit checker above) Replaces the following Original Equipment and Aftermarket part numbers: 1986A00011, 295034000, 20452254RM, 20449571RM, 20449571, 20415458, AL927N, 5D38603G01, 0120488297, 9120006027, 9120060027, 10415458, 10415458B, 415458 Replaces (continued): 418461, 448950, 449571, 449850, 452254, 5D33839G01, 8415458, 8418461, 8449571, 8452254, 0986AN0545