Audi S4 B6 B7 4.2 V8 Air Conditioning Compressor A/C Air Con 4F0260805AD

The Audi S4 B6 B7 4.2 V8 Supercharger AC Compressor 4F0260805AD is an original cabin cooling system component designed for powerful S4 versions with the 4.2 V8 engine. This used AC compressor from this series ensures proper operation of the system, maintaining factory specifications and compatibility with Audi standards.

Specifications and technical data

• SKU: 4F0260805AD-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 4F0260805AD
• Substitutable numbers: 4F0260805AD, 4F0 260 805 AD
• Category: A/C Compressors & Clutches

Compressor Purpose and Characteristics

The presented AC compressor for Audi S4 B6/B7 4.2 V8 belongs to the AC Compressors and Clutches category, meaning it is responsible for compressing the refrigerant and ensuring stable operation of the entire system. The OEM design is adapted to the high thermal loads and dynamic driving style typical of the S4 version, allowing the air conditioning system to maintain adequate performance even during strong acceleration and highway driving.

Original manufacturing ensures proper mounting to the 4.2 V8 engine, correct routing of lines, and compatibility with the factory electrical system and air conditioning control in Audi vehicles.

Benefits of Using an Original Compressor

Choosing a used, original Audi air conditioning compressor offers several practical advantages compared to inexpensive aftermarket alternatives:

• Factory Fitment – maintains original geometry, mounting points, and connections, facilitating installation and reducing the risk of leaks.
• Seamless Electronic Integration – ensures correct communication with the air conditioning control module and proper refrigerant pressure regulation.
• Stable Cooling Performance – maintains the correct cabin temperature under various engine load conditions.
• Optimal Operating Characteristics – proper balancing and operating characteristics consistent with manufacturer specifications.

Condition, Origin, and Service Application

The compressor is a used genuine Audi part obtained from disassembly. This solution is particularly beneficial for routine repairs when the previous compressor has worn out, seized, or can no longer maintain proper system pressure. Utilizing used OEM parts from the aftermarket helps reduce service costs while maintaining compliance with the vehicle's factory specifications.

This component is suitable for both standard replacement of a damaged compressor and for comprehensive air conditioning system overhauls in Audi S4 B6 and B7 generations with the 4.2 V8 engine.

Installation and Operational Guidelines

When installing a used air conditioning compressor, it is recommended to:

• thoroughly flush the system to remove contaminants and residues from the previous compressor,
• replace the receiver-drier and check the condition of the expansion valve,
• use refrigerant and oil that comply with the vehicle manufacturer's recommendations,
• perform a leak test and performance test after system filling.

This approach allows for the full utilization of the original compressor's potential and reduces the risk of recurring air conditioning system failures.

Other Audi AC Compressors and Used Parts Knowledge

If you are also looking for other components in the Audi AC Compressors and Clutches category, check out the Audi AC Compressors and Clutches available in our store to find the right part for your model.

Learn more about the advantages of using original parts from disassembly – including AC compressors and other premium components – in our blog article Used Mercedes Parts – Genuine Parts from Disassembly, which discusses the practical aspects of choosing used parts for premium cars.