Denso 221-9210 Radiator

Denso Radiator for Audi Q7 and Volkswagen Touareg

The Denso 221-9210 radiator is an OE-style cooling replacement built for select Audi Q7 and Volkswagen Touareg applications. It uses Denso’s OE supplier experience to deliver the fitment, core sizing, and material consistency needed for dependable engine cooling.

• Core height: 27.9500
• Core width: 22.7100
• Core thickness: 1.4200
• Inlet diameter: 1.5000
• Outlet diameter: 1.5200
• No transmission oil cooler included
• Built to OE manufacturer standards for configuration and fitment
• Durability and function tested before release

OE Cooling Performance

Denso part number 221-9210 is engineered around radiator performance requirements that matter in daily driving and under load. The core dimensions, tank design, fin pitch, and materials are matched to OE specifications to support stable coolant flow and heat transfer. For drivers searching for a radiator for Audi Q7 or Volkswagen Touareg engine cooling, this unit provides a direct replacement path with OE-based construction.

This part cross-references Spectra Premium CU2756 and Reach Cooling 41-2756 for the same application.

What This Radiator Helps Address

• Engine overheating caused by a leaking or restricted radiator
• Coolant loss from cracked tanks or damaged core passages
• Reduced cooling efficiency from age-related internal buildup
• Temperature instability during stop-and-go driving or towing
• Replacement needs after collision or front-end cooling system damage

Fitment Details

• Fits 2015 Audi Q7, N/A
• Fits 2007-2010 Audi Q7, N/A
• Fits 2014 Audi Q7, Engine Cooling
• Fits 2011 Audi Q7, Engine Cooling
• Fits 2009-2013 Audi Q7, Primary Radiator
• Fits 2004-2010 Volkswagen Touareg, N/A
• Fits 2006-2010 Volkswagen Touareg, Primary Radiator

Installation Notes and Quality Assurance

Verify inlet and outlet diameter, core dimensions, and radiator routing before installation. Confirm the vehicle’s cooling system configuration matches the listed Audi Q7 or Volkswagen Touareg application, especially where notes identify primary radiator or engine cooling usage. Proper system flushing, fresh coolant, and leak checks after installation help protect the new radiator and the rest of the cooling system.

Denso supplies radiators to OE car makers worldwide, and this radiator is built to the same standards used in OE development. Each unit passes Denso durability and function testing to support reliable performance in demanding conditions.