Change them with Bosch OE Replacement Distributor Rotor; Bosch OE Replacement Distributor Rotors are designed after the original equipment distributor rotor and are manufactured from the best quality components making use of superior production processes for better performance and dependable strength; Getting back a car's electrical system to its tip top form can be accomplished in several ways, the simplest of which is by means of changing the impaired auto part with new original equipment replacement;