Braking Sensor/Switch: Application and ID

The Torque Converter Clutch (TCC)/Antilock Brake System (ABS) switch and the Stoplamp/Brake Transaxle Shift Interlock (BTSI) switch retainers are two different sizes. The TCC/ABS switch retainer (upper) being the larger size (5/8 inch diameter), and the Stoplamp/BTSI switch retainer (lower) being the smaller size (1/2 inch diameter).