Denso 471-1591 A/C Compressor

Denso 471-1591 A/C Compressor for Audi

Denso 471-1591 is a factory-new A/C compressor built to OE standards for Audi applications. It uses R134A refrigerant, a serpentine belt pulley, and a bolt tangent mounting style for a direct replacement approach on select Audi Q5, S5, SQ5, and S4 models.

Key Features

• OE-supplier engineering from Denso for factory-style fit and function
• Refrigerant type: R134A
• Clutch maximum diameter: 125.0 mm
• Serpentine pulley belt type
• Bolt tangent mounting type
• Direct replacement for select Audi HVAC compressor applications

Detailed Description

Denso 471-1591 is an A/C compressor designed for vehicles that require an OE-style replacement with the correct mounting, pulley, and refrigerant specifications. As an original equipment supplier, Denso builds compressors using the same system knowledge that goes into the factory design, helping ensure the right fit and proper operation on compatible Audi platforms. This part cross-references Audi 8T0260805G and 8T0260805Q for the same application.

Compatible With 2013-2017 Audi Q5, N/A; 2013-2017 Audi S5, N/A; 2014-2017 Audi SQ5, N/A; and 2013-2016 Audi S4, N/A. The Denso 471-1591 is a practical choice when replacing a worn or failed compressor on these Audi models and when maintaining the original R134A system configuration matters.

What It Helps Address

• Loss of cabin cooling performance
• Noisy or seized compressor operation
• Refrigerant circulation problems in the A/C system
• Compressor replacement needs after wear or internal failure
• Restoring proper A/C function on Audi Q5, S5, SQ5, and S4 applications

Installation Notes and Tips

Verify refrigerant type, pulley style, clutch diameter, and mounting style before installation. Flush the system as needed, replace contaminated components when required, and evacuate and recharge the system to the vehicle specification after installation. Confirm fitment by matching the vehicle’s original compressor part number and HVAC configuration before beginning service.

Quality Assurance

Denso manufactures this compressor to strict OE standards and tests it for factory-level fit and performance. Because Denso is an OE supplier and original designer of many compressor applications, 471-1591 is built with the application-specific detail needed for reliable replacement service.