A/C Pressure Sensor Switch – Accuracy Replacement for BMW and Mini Ensure your vehicle's air conditioning system operates at peak performance with this OEMspec A/C Pressure Sensor Switch. Designed for precise pressure monitoring and seamless compatibility, it helps protect your compressor from damage while maintaining reliable cooling for your comfort. Key Features and Benefits: Direct OEM Replacement: Fits BMW models E39, E46, E38, E53, Z4, M5, and Mini L4 from 1997 to 2006, covering 3 Series, 5 Series, 7 Series, X3, and engines from 1.6L to 6.0L. Replaces OEM part number 64539323658. Precise Compatibility: Engineered to meet exact factory specifications for size, shape, and connection type, ensuring correct A/C system function without guesswork. Durable Construction: Made from quality ABS material with a protective black finish for longlasting resistance to wear, heat, and deformation. Accurate Pressure Control: Maintains side and lowside pressure within safe limits, preventing compressor damage and avoiding cooling loss. Easy Installation: Designed as a simple bolton component with no modifications required; installs quickly to the existing pressure sensor switch. Applications and Use Scenarios: 1. Routine Maintenance – a worn or faulty sensor to restore proper A/C function, ensuring consistent cabin comfort on daily drives. 2. Preventative – Install a sensor before summer season to protect your compressor from costly mechanical failures. 3. Troubleshooting Cooling Issues – Use as part of the solution for weak or inconsistent cooling when pressure monitoring faults are detected. This A/C Pressure Sensor Switch offers reliable monitoring of and low system pressures, automatically engaging or disengaging the compressor according to pressure thresholds. The result is safe, efficient A/C performance that preserves system health and maintains passenger comfort yearround.