A/C Solutions BMW E34 R134a Safety Pressure Switch (64531390070)

The high-pressure cut off switch is used to disengage the A/C compressor when the system reaches maximum pressure. Unlike your original switch, this is specifically designed for R134a as the high-pressure side operates at a higher PSI than that of R12. What’s included? R134a safety high/low-pressure cut off switch Fitment notes: For use with the following models: BMW E34 (all) Cross reference part numbers: 64531390070, 64538390477, 64538350077, 64531390071, 351028131, 64538390536