The BMW E90 E91 E92 E93 LCi M57N2 Diesel Air Conditioning Compressor is an original cabin cooling system component designed for BMW models with the M57N2 diesel engine after the facelift. A used compressor ensures a factory fit for the air conditioning system, facilitating installation and maintaining proper system operating parameters.
Specifications and technical data
- SKU: 6924792-1
- Mark: BMW (Genuine OE)
- Condition: Used
- OEM Part Number: 6924792
- Substitutable numbers: 64526924792, 6924792
- Fuel type: Diesel
- Category: A/C Compressors & Clutches
Intended Use and Compatibility
This air conditioning compressor is dedicated to the BMW 3 Series E90, E91, E92, and E93 models after the facelift (LCi) equipped with the M57N2 Diesel engine. Using an original compressor in these models ensures correct compatibility with the engine's accessories, the climate control unit, and other interior cooling system components.
Thanks to its construction conforming to manufacturer standards, this compressor is suitable for users who wish to maintain the factory performance of their air conditioning system without the need for modifications or adapters.
Construction and Performance Parameters
The offered compressor belongs to the Air Conditioning Compressors and Clutches category, meaning it is responsible for compressing the refrigerant and working with the engine's accessory drive. Its design for diesel engines ensures:
- Stable operation under typical diesel engine loads and speeds.
- Adequate cabin cooling performance under typical BMW 3 Series operating conditions.
- Proper cooperation with the compressor clutch and accessory belt, as per manufacturer specifications.
This configured component helps maintain thermal comfort inside the vehicle while ensuring predictable load on the drivetrain.
Condition and Benefits of Choosing a Used Part
The air conditioning compressor is a used part, sourced from disassembly. For many BMW owners, this represents a sensible compromise between cost and maintaining original quality. Choosing a used OEM compressor allows you to:
- Reduce service costs compared to purchasing a new part.
- Maintain a factory fit for the specific engine and body version.
- Avoid compatibility issues common with cheaper, unknown-origin aftermarket parts.
This type of solution is particularly attractive for routine repairs on several-year-old BMW 3 Series models, where both functionality and a rational budget are important.
Practical Installation and Operational Tips
When replacing the air conditioning compressor in BMW E90-E93 diesel models, it is advisable to pay attention to several technical aspects:
- Professional evacuation and recharging of the system with refrigerant after installation.
- Checking the condition of the receiver-drier, hoses, and condenser to prevent contamination of the newly installed compressor.
- Verifying the tension of the accessory belt and the proper operation of the compressor clutch after starting the engine.
This approach increases the likelihood of trouble-free operation of the air conditioning system after replacing the component and allows for full utilization of the original compressor's capabilities.
Related Products and Technical Materials
If you are looking for other BMW air conditioning compressors and clutches for various models of this brand, check out our dedicated category: BMW Air Conditioning Compressors and Clutches. There you will find a wide selection of air conditioning system components tailored to specific series and engine versions.
When considering the purchase of a used compressor or other disassembled components, it is worth familiarizing yourself with practical tips on choosing original premium parts. You can find more on this topic in the article: Used Mercedes Parts – Original Disassembled Parts, which discusses the advantages of using branded second-hand components in premium cars.
If you are interested in a broader context of the E90 series operation, including issues related to its engines, the guide may also be helpful: Troublesome BMW E90 Engines – Find Out What Can Ruin Your Budget, which allows for better planning of service and preventative maintenance for your car.
Summary
The BMW E90 E91 E92 E93 LCi M57N2 Diesel Air Conditioning Compressor is a functional, original interior cooling system component designed for diesel engine models. Choosing a used compressor from this series allows for a factory fit, optimized repair costs, and maintaining cabin thermal comfort at the level intended by the manufacturer.
