BMW 1 3 5 E60 LCI E81 E90 N53 AC Compressor Air Con Conditioning Pump 6961621

BMW E60 LCI E81 E90 N53 Compressor is an original air conditioning system component from the BMW group, designed for use in popular models with the N53 engine. A used air conditioning compressor from the air conditioning compressors and clutches category allows for an economical restoration of the interior cooling system's efficiency, while maintaining factory fit and operating parameters.

Specifications and technical data

• SKU: 6961621
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6961621
• Substitutable numbers: 64509180549, 9180549, 64526961621, 6961621, BG
• Category: A/C Compressors & Clutches

Intended Use and Compatibility

The presented BMW air conditioning compressor has been designed as an original (OE) part, meaning full compliance with the manufacturer's factory requirements. This is a compressor intended for installation in BMW E60 LCI, E81, and E90 vehicles with the N53 engine, where maintaining correct refrigerant pressure and stable operation of the entire system is crucial.

Thanks to its original design, the compressor works with factory engine accessories, air conditioning lines, and electronic control, which reduces the risk of compatibility issues and facilitates future diagnostics.

Construction and Performance Parameters

The compressor belongs to the group of air conditioning compressors and clutches, which means the working element is integrated with the drive system that works with the accessory belt. The design provided by BMW ensures:

• stable refrigerant compression across the full engine speed range,
• proper cooperation with the compressor clutch and the air conditioning control system,
• adequate cabin cooling performance while maintaining factory settings.

The original construction of the compressor translates to predictable performance in urban and highway conditions, as well as correct interaction with pressure sensors and the air conditioning control module.

Benefits of Using an Original BMW Compressor

Choosing a used, original BMW air conditioning compressor instead of an aftermarket alternative offers a number of practical advantages:

• factory fit for engine mounts, lines, and accessories,
• maintaining the manufacturer's designed operating characteristics of the air conditioning system,
• reduced risk of electrical compatibility issues and communication with control modules,
• optimal cost-to-quality ratio due to the use of a used OE part.

For owners of BMW E60 LCI, E81, and E90 with the N53 engine, this is a solution that allows for the restoration of thermal comfort in the cabin while maintaining manufacturer standards, without the need to invest in expensive new components.

Condition and Service Application

The offered compressor comes from the used BMW parts segment, making it an attractive option for air conditioning system repairs, especially in daily driven vehicles. This type of component is often chosen in situations of:

• mechanical damage to the existing compressor (seizure, leaks, noise),
• reduced cooling performance despite a properly filled system,
• the need for economical repair while maintaining original specifications.

Combined with a properly performed air conditioning service (system flushing, dryer replacement, leak check), the compressor allows for long-term and stable operation of the entire system.

Related Content and Other BMW Air Conditioning Compressors

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 original air conditioning system components, matched to many series and generations.

When planning repairs for premium systems, it is also worth considering the topic of used components in other premium brands. You can read more about the advantages of using original disassembled parts in premium cars in the article: Used Mercedes Parts – Original Disassembled Components vs. Repair Cost-Effectiveness.