Bosch Electronic Throttle Body (54mm bore)Description Bosch Motorsport electronic throttle bodies set the standard for reliable and high performance drive by wire (DBW) throttle control 54mm Bore size Dual potentiometer redundancy OE quality and performance Use mating connector D 261 205 358 01 Specifications Application and model suitability: Generic use Custom applications Requires electronic accelerator pedal or mechanical pedal with integrated sensors and ECU capable of running ETC