Nissens 4M0-820-803 M A/C Compressor with Clutch

The Nissens 4M0-820-803 M is a premium aftermarket air conditioning compressor assembly designed for Audi vehicles. This complete unit includes the A/C compressor clutch and is engineered to meet or exceed OE specifications for reliable performance and durability.

Key Features:

• Advanced design of critical components including pulley, clutch, hub, bearing, and wobble plate ensures excellent pumping performance, minimal noise and vibration, and supreme product durability
• Manufactured to OE standards and test-proven to perform under high-stress conditions
• Aluminum construction with First Fit design includes O-rings and seals for proper installation
• Designed for R134A refrigerant systems
• Backed by nearly 100 years of Nissens manufacturing experience as a leading aftermarket and OEM supplier

Installation Notes:

• Receiver drier replacement is mandatory as a condition for warranty acceptance; compressor contains oil during assembly and must be drained with proper amount of PAG 46 oil replaced during installation
• Replaces OEM part numbers 4M0-820-803-B and 4M0-820-803-K
• If original compressor has seized, condenser must also be replaced to prevent debris from causing new compressor failure

Nissens part number 890602 provides OE-quality climate control performance with the reliability expected from a trusted European manufacturer.