BMW E81 E87 E90 E91 E92 N43 Air Conditioning Con A/C Compressor Pump

The BMW E87 LCI E90 N43 Air Conditioning Compressor 9156820 is an original cabin cooling system component designed for BMW models with the N43 engine. A used air conditioning compressor ensures a factory fit for installation, maintaining the proper operating parameters of the air conditioning system.

Specifications and technical data

• SKU: 9182794
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9182794
• Substitutable numbers: 64529182794, 9182794, 64509156820, 9156820, 64526961619, 6961619
• Category: A/C Compressors & Clutches

BMW Air Conditioning Compressor Features

The presented BMW air conditioning compressor comes from the OEM parts line, which means full compliance with the manufacturer's factory requirements. The compressor's design is adapted for use in air conditioning systems found in BMW 1 Series E87 LCI and 3 Series E90 with the N43 unit, ensuring proper cooling performance and correct interaction with engine accessories.

As a component from the Air Conditioning Compressors and Clutches category, this part is responsible for compressing the refrigerant and maintaining stable air conditioning operating parameters under various engine load conditions. A properly selected compressor reduces vibrations, noise, and the risk of leaks in the system.

Intended Use and Compatibility

The compressor has been specifically designed for use in BMW vehicles with the N43 engine, which translates to:

• factory mounting points – compatible with the original engine bracket and accessories,
• correct routing of air conditioning lines – no installation modifications required,
• proper interaction with the control system – compatibility with the engine control unit and air conditioning module parameters.

By maintaining the original specifications, installation follows a standard service procedure, without the need for mechanical or electrical adaptation.

Advantages of Using a Used Original Compressor

Choosing a used BMW air conditioning compressor is a solution that combines cost control with the preservation of factory-quality workmanship. Compared to low-quality aftermarket parts, an original compressor offers:

• consistency with the original air conditioning system design – maintaining the operating characteristics intended by the manufacturer,
• appropriate operating culture – reduction of excessive vibrations and noise,
• precise fit with accessories – no issues with pulley geometry and belt tension.

A used OEM component is particularly beneficial for routine repairs on older BMW models, where maintaining system functionality within a reasonable service budget is a priority.

Professional Installation and Operation

To fully utilize the potential of this compressor, installation in a specialized service center is recommended, following the manufacturer's procedures. Key aspects include:

• proper evacuation and filling of the system with refrigerant,
• replacement of filter elements and the receiver-drier in accordance with good service practice,
• leak testing of the installation before the initial start-up.

A repair carried out in this manner helps to reduce the risk of recurring faults and ensures stable air conditioning operation in daily use.

Other BMW Air Conditioning Compressors and Technical Knowledge

If you are looking for other BMW air conditioning compressors and clutches compatible with various models of this brand, check out our dedicated category: BMW Air Conditioning Compressors and Clutches. You will find a wide selection of original components for different vehicle generations there.

More information on the cost-effectiveness of using premium used components, such as air conditioning compressors or suspension parts, can be found in an article on our blog: Used Parts for Mercedes – Original Parts from Dismantling. Although the text primarily concerns the Mercedes brand, the principles of selecting and operating used parts discussed there also apply to BMW.