Denso 221-9498 Radiator

Radiator Overview

This Denso radiator is built for direct engine cooling replacement applications where OE-style fitment and dependable thermal control matter. It fits select Audi A3, Audi A3 Sportback e-tron, and Volkswagen Golf applications, with Denso part number 221-9498 used throughout this listing.

Key Features

• OE-style radiator construction based on Denso supplier experience.
• Core dimensions: 17.0625 in. height, 25.5625 in. width, and 1.0625 in. thickness.
• 1.2500 in. inlet and outlet diameters for matched hose connection sizing.
• No transmission oil cooler included.
• Built to meet OE manufacturer standards for configuration, materials, and function.

Fitment Details

Compatible with select compact and sportback cooling system applications. Fits 2015-2016 Audi A3, N/A. Fits 2016 Audi A3 Sportback e-tron, N/A. Fits 2015 Volkswagen Golf, N/A. Denso 221-9498 is the reference part number for this radiator application.

What It Helps Address

• Overheating caused by a worn or inefficient radiator.
• Coolant temperature instability during normal driving.
• Leaks or corrosion in the original cooling core.
• Poor hose fitment from incorrect inlet or outlet sizing.

Installation Notes

Verify core dimensions, inlet and outlet diameter, and cooling system layout before installation. Confirm that the vehicle does not require an integrated transmission oil cooler, since this radiator is listed without one. Match the application to the exact Audi A3, Audi A3 Sportback e-tron, or Volkswagen Golf fitment shown above.

Quality Assurance

Denso states that its radiators are built from OE-level configurations and tested for durability and function. The brand supplies radiators to vehicle manufacturers worldwide, and this part number 221-9498 reflects that OE-focused engineering approach.