The TR 4A is a special model from TRIUMPH, available in many engine variants. If you landed on our website rexbo.co.uk, surely you were looking for affordable spare parts for your car TR4A. In this car part category you will find Transmission control module for models of TR 4A from multiple premium brands. Select your car, TR 4A, from our list and compare our vast range. Transmission control unit for TRIUMPH TR and many more components in the REXBO online catalogue.