Denso 471-1528 A/C Compressor

Denso A/C Compressor for BMW 325Ci, 330Ci, X3

Denso 471-1528 is a factory-new A/C compressor built for BMW applications that use R134A refrigerant. As an OE-supplier design, it is engineered to match original system requirements for proper belt drive, mounting, and compressor operation.

• Refrigerant type: R134A
• Clutch maximum diameter: 110.0 mm
• Serpentine pulley belt type
• Bolt tangent mounting type
• OE-style fit and function for BMW HVAC systems

Detailed Product Overview

This Denso A/C compressor, part number 471-1528, is built to the same standards used in original equipment development. It is designed for BMW 325Ci, 330Ci, X3, 325i, 325xi, 330i, and 330xi models listed below, with application coverage across 2002-2006 BMW vehicles. Because Denso manufactures compressors as an OE supplier, this unit is intended to deliver the correct fit and system compatibility for the specified vehicles and refrigerant setup.

This part cross-references BMW (e.g., 64526916232, 64526936883) for the same application.

Vehicle Fitment

• Fits 2003-2006 BMW 325Ci, N/A
• Fits 2003-2006 BMW 330Ci, N/A
• Fits 2004-2006 BMW X3, N/A
• Fits 2003-2005 BMW 325i, N/A
• Fits 2003-2005 BMW 325xi, N/A
• Fits 2003-2005 BMW 330i, N/A
• Fits 2003-2005 BMW 330xi, N/A
• Fits 2002 BMW 325Ci, N/A, From 9/2002
• Fits 2002 BMW 325i, N/A, From 9/2002
• Fits 2002 BMW 325xi, N/A, From 9/2002
• Fits 2002 BMW 330Ci, N/A, From 9/2002
• Fits 2002 BMW 330i, N/A, From 9/2002
• Fits 2002 BMW 330xi, N/A, From 9/2002

Common Problems This Part Can Address

• Weak or inconsistent cabin cooling
• Compressor noise from worn internal components
• Loss of refrigerant system pressure due to compressor failure
• Clutch engagement issues on the A/C compressor
• Restoring A/C operation after compressor replacement

Installation Notes and Tips

Verify the vehicle’s refrigerant type, pulley style, and mounting configuration before installation. For BMW 325Ci, 330Ci, and X3 applications, confirm the model year and the 2002-from-9/2002 cutoff where listed. Replace contaminated refrigerant oil and inspect the system for debris, leaks, and restricted components before charging the system.

Quality Assurance

Denso manufactures this compressor to OE standards and tests it as a factory-new replacement part. The design reflects Denso’s role as an original equipment supplier, helping ensure the right part and fit for the listed BMW applications.