Nissens 890099 A/C Compressor

Nissens A/C Compressor 890099 for BMW and Mini

The Nissens 890099 A/C compressor is a direct-fit HVAC replacement built for R134A systems using PAG 46 oil. It is a FIRST FIT application, which helps streamline installation on select BMW X1, BMW X2, and Mini models with the specified ECV harness connector.

Key Features

• Part number: 890099
• Compressor type: VS14X
• Refrigerant type: R134A
• Compatible oil type: PAG 46
• Pre-filled with PAG oil
• 6-groove pulley design
• Maximum pulley diameter: 4.3307 in.
• FIRST FIT configuration for time-saving installation
• Includes pre-filled PAG oil and O-rings when needed

Detailed Description

Built by Nissens, part number 890099 is an A/C compressor developed for thermal management applications where correct refrigerant and oil compatibility matter. This VS14X compressor is specified for R134A systems and uses PAG 46 oil, making it a practical replacement for vehicles that require the same compressor architecture and pulley setup. It is listed for 2017-2019 BMW X1, 2018-2019 BMW X2, 2014-2019 Mini Cooper, 2016-2019 Mini Cooper Clubman, and 2017-2019 Mini Cooper Countryman with ECV Harness Connector SE42F.

This part cross-references CS20500 for the same application.

What It Helps Address

• Loss of cabin cooling performance
• Compressor noise or rough operation
• Refrigerant circulation problems in the A/C system
• Incorrect compressor fitment on R134A/PAG 46 applications
• Service replacement needs for BMW X1, BMW X2, and Mini A/C systems

Installation Notes and Tips

Verify the vehicle uses R134A refrigerant and PAG 46 oil before installation. Confirm the compressor type, pulley groove count, and ECV Harness Connector SE42F match the original unit. For best results, inspect the system for contamination, replace damaged seals as needed, and follow the vehicle manufacturer’s evacuation, oil, and recharge procedures.

Quality Assurance

Nissens develops and manufactures thermal and engine efficiency components to consistent quality standards across its range. The 890099 compressor reflects that product focus with application-specific fitment and OE-style serviceability for select BMW and Mini vehicles.