Bosch A/C compressors are engineered and manufactured to exacting tolerances, with OE matched attachment points and connectors, correct pulleys, and multilingual step-by-step instructions - ensuring precision fit and a no-hassle installation process. Benefiting from over 130 years of Bosch engineering and manufacturing experience, all Bosch A/C compressors are engineered with specific, long-life seals that deliver leak-free performance - keeping oil and refrigerant in and debris out. All Bosch A/C compressors are shipped pre-filled with the precise amount of the correct type of PAG oil required for the vehicle application. Temperature and corrosion resistant components, verified to withstand the extreme heat, cold, and moisture exposure cycles endured by modern vehicles, are incorporated into every Bosch A/C compressor for the performance and reliability customers expect from Bosch. Bosch new A/C compressors are performance, vibration, and endurance tested against stringent OE specifications to ensure excellent performance and maximum reliability. Since all Bosch A/C compressors are 100% new, not remanufactured, no core charge is required, eliminating the hassle of packing and shipping your old compressor back.