Denso 221-9289 Radiator

Overview of the Denso Radiator 221-9289 for Audi Vehicles

The Denso radiator part number 221-9289 is designed specifically for select Audi models including the A5 Quattro, A6 Quattro, A7 Quattro, S4, and S5. Engineered to meet precise cooling requirements, this radiator ensures efficient heat dissipation to maintain optimal engine performance.

• Core Height: 28.35 inches
• Core Thickness: 1.42 inches
• Core Width: 19.41 inches
• Inlet Diameter: 1.52 inches
• Outlet Diameter: 1.52 inches
• Transmission Oil Cooler: Not included

Technical Specifications and Design Details

The Denso 221-9289 radiator features a core measuring 28.35 inches in height, 19.41 inches in width, and 1.42 inches in thickness, providing a balanced surface area for effective coolant flow and heat exchange. Both the inlet and outlet diameters are 1.52 inches, ensuring compatibility with the factory coolant hoses on compatible Audi models. This radiator does not include a transmission oil cooler, focusing solely on engine cooling functions.

Compatible Audi Models and Applications

This radiator is compatible with Audi A5 Quattro, A6 Quattro, A7 Quattro, S4, and S5 models. It is designed to replace the original equipment radiator, maintaining factory specifications for fit and function. The part number 221-9289 corresponds directly to these applications, making it suitable for owners seeking a direct replacement radiator for these Audi vehicles.

Common Issues Addressed by the Denso Radiator 221-9289

• Engine overheating due to radiator core damage or clogging
• Coolant leaks from cracked or corroded radiator tanks
• Reduced cooling efficiency from bent or damaged fins
• Inadequate coolant flow caused by internal blockages
• Failure of the original radiator leading to engine performance issues

Installation Notes and Recommendations

When installing the Denso radiator 221-9289, ensure the vehicle is fully cooled and the cooling system is depressurized. Verify that the inlet and outlet hose diameters match the existing hoses (1.52 inches). Properly secure all mounting points and check for any coolant leaks after installation. It is recommended to replace coolant and inspect related components such as hoses and thermostat during installation.

Quality Assurance and Warranty Information

Denso radiators are manufactured to meet OEM standards for durability and performance. The 221-9289 radiator undergoes rigorous quality control to ensure reliable operation in demanding conditions. Warranty coverage details should be confirmed with the original equipment manufacturer or authorized distributor, as terms may vary.