Bosch has been a major supplier of new alternators to Original Equipment vehicle manufacturers since 1913. Securing OE certification requires strict adherence to stringent precision and performance criteria. These same exacting criteria are also applied in the manufacturing of all Bosch aftermarket alternators. Bosch Premium Alternators are quality built and 100% factory tested to ensure years of reliable performance even under the most extreme operating conditions. - Key Features100% new components withstand the harshest environments for the best performance and longest life - Built specifically to withstand excessive heat and high electrical demands. - All mounting points 100% gauged for proper fit - Frequently Asked Alternator Questions - Before I install a new alternator what should I check? First make sure the battery is fully charged. Second check all battery cables and connections. It is good to clean any visible corrosion but it is also necessary to perform a voltage drop test between the battery cable terminal at the battery and the opposite end of the same cable. - Warning: Never disconnect a battery cable while the engine is running to "test" the alternator. Doing so can cause high voltage spikes that can damage the alternator as well as other electronics. - Do Bosch Alternators deliver equally reliable performance? Yes! They’re specifically engineered to withstand excessive heat and high electrical demand. And all units are full-load tested to meet or exceed the original equipment manufacturer’s amperage and voltage output standards for proven starting and charging performance. - How can I be assured my Alternator or Starter will fit when installed? Every Bosch Premium Alternator and Vehicle Starter is application specific. In other words it is a “one-for-one” match with the original equipment (OE) unit it is replacing. - Will Bosch Premium Alternators and Starters provide the same performance as my original unit? Yes! Bosch units are specifically engineered and built to deliver the same or better starting and charging power as the Automotive Superstore After - Pay Zip - Pay Humm