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 imaginable, from the sub zero temps of the northern plains to the blazing southwest desert heat. All Bosch 100% new starters are engineered, manufactured, and 100% tested to the highest industry standards Bosch is famous for, using all new, not remanufactured, components for superior reliability and performance. Bosch 100% New Starters incorporate only original equipment quality components to withstand the rigors of high heat environments and high electrical demand. Bosch 100% New Starters are identical in fit and function to the OE parts they replace, yet benefit from the latest enhancements in engineering and starting technology for superior performance. All Bosch 100% New Starters are ready for installation right out of the box and, where applicable, include additional hardware necessary for installation, like bolts, shims, etc.