Nissens 890304 A/C Compressor

Nissens 890304 A/C Compressor for Mercedes-Benz

The Nissens 890304 is a direct-fit A/C compressor for select Mercedes-Benz C250 and SLK250 applications. It is built for R134A systems and comes pre-filled with PAG 46 oil for a faster, cleaner replacement process.

Compatible with 2012-2015 Mercedes-Benz C250 and 2012-2015 Mercedes-Benz SLK250, this compressor is a FIRST FIT design that supports time-saving installation. The 6-groove pulley and 6EU16C compressor type match the listed vehicle applications, making Nissens 890304 a practical choice for restoring cabin cooling performance.

Key Features

• Part number: 890304
• Fits R134A air conditioning systems
• Uses PAG 46 refrigerant oil
• Pre-filled with PAG oil
• 6-groove pulley design
• 6EU16C compressor type
• FIRST FIT configuration for streamlined replacement
• Compatible with 2012-2015 Mercedes-Benz C250 and 2012-2015 Mercedes-Benz SLK250

Product Details

Nissens develops thermal and engine-efficiency components with a focus on consistent manufacturing standards across its aftermarket range. The 890304 A/C compressor is specified for Mercedes-Benz C250 and SLK250 models from 2012 through 2015, and it cross-references Valeo 813258 for the same application. If you are replacing a worn Mercedes-Benz C250 A/C compressor or servicing a 2012-2015 SLK250 cooling system, this unit provides the listed OE-style fitment and refrigerant specifications.

What It Helps Address

• Weak or inconsistent cabin cooling
• Noisy compressor operation
• Compressor seizure or internal wear
• Loss of A/C system pressure from compressor failure
• Restoration of proper refrigerant circulation in R134A systems

Installation Notes

Verify the vehicle’s compressor ID, pulley configuration, and refrigerant specification before installation. This unit is listed for Mercedes-Benz C250 and SLK250 applications with COMP ID: 6SEU16C. Confirm the system is serviced with the correct PAG 46 oil and that the A/C system is properly evacuated and recharged after replacement.

Quality Assurance

Nissens positions this compressor within its Genuine Nissens Quality standard, reflecting the brand’s focus on engineered thermal components for the aftermarket. Part number 890304 is manufactured to the listed specifications for the stated Mercedes-Benz applications.