Koyorad CD450921 A/C Condenser

Koyorad CD450921 A/C Condenser Overview

The Koyorad CD450921 A/C condenser is an OE-equivalent replacement built for consistent air conditioning performance. It uses an aluminum tube-fin core and includes a drier, making it a direct-fit solution for select Audi and Volkswagen models.

Koyorad’s A/C condenser line focuses on replacement parts that match original equipment expectations for fit and function. The CD450921 condenser is a practical choice for restoring refrigerant heat exchange in vehicles such as the Audi Q3, Audi A3, Audi S3, Volkswagen Golf, Volkswagen Jetta, Volkswagen Tiguan, and related SportWagen and Alltrack applications.

Key Features

• OE-equivalent A/C condenser replacement from Koyorad
• Tube fin condenser core design for efficient heat transfer
• Aluminum core construction for corrosion resistance and lightweight packaging
• Includes drier for added system service convenience
• Core dimensions: 20.9375 in. length, 15.375 in. width, 0.625 in. thickness
• Compatible with select 2015-2022 Audi and Volkswagen applications
• Part number: CD450921

Detailed Description

The Koyorad CD450921 condenser is engineered as a replacement for factory-style HVAC systems where reliable refrigerant cooling is required. Its tube-fin aluminum core supports efficient heat dissipation, while the included drier adds value for service work on the A/C system. This part is a strong match for drivers searching for a Koyorad A/C condenser for Audi Q3, Volkswagen Golf, or Volkswagen Tiguan applications, as well as other listed fitments. If you are replacing a worn or leaking condenser, CD450921 provides a direct replacement path for restoring system performance.

This part cross-references no listed interchange numbers for the same application.

What It Helps Fix

• A/C refrigerant leaks caused by a damaged condenser core
• Reduced cooling performance from restricted or corroded condenser passages
• Heat exchange problems that affect cabin air temperature
• Service issues when replacing a condenser and drier during HVAC repair
• Fitment concerns on OE-style replacement jobs for Audi and Volkswagen models

Installation Notes and Tips

Verify vehicle fitment by year, make, and model before installation. Inspect adjacent A/C components, seals, and lines for wear or contamination before reassembly. Because the drier is included, follow proper HVAC service procedures, evacuate and recharge the system correctly, and confirm there are no leaks after installation. Mounting hardware is not included.

Quality Assurance

Koyorad manufactures OE-equivalent condensers using application-specific engineering and replacement-focused construction. The CD450921 is built to meet the needs of select Audi and Volkswagen HVAC systems with a direct-fit replacement approach.

• Fits 2021-2022 Audi Q3, N/A
• Fits 2018-2019 Audi A3, N/A
• Fits 2018-2019 Audi S3, N/A
• Fits 2019-2020 Volkswagen Golf, N/A
• Fits 2019-2020 Volkswagen Jetta, N/A
• Fits 2018-2020 Volkswagen Tiguan, N/A
• Fits 2019 Volkswagen Golf SportWagen, N/A
• Fits 2017-2018 Volkswagen Golf Alltrack, N/A
• Fits 2015-2018 Volkswagen Golf SportWagen, N/A
• Fits 2018 Volkswagen Tiguan Limited, N/A
• Fits 2015 Volkswagen Golf, N/A
• Fits 2015 Volkswagen Golf R, N/A
• Fits 2015 Volkswagen GTI, N/A