TYC 13278 Radiator

TYC Radiator for Audi and Porsche Applications

TYC Radiator Part Number 13278 is a direct-fit cooling system replacement built with an aluminum core and a crossflow design. It includes a transmission oil cooler with plate-style construction, making it a practical choice for Audi Q5, Audi A4 Quattro, Audi A5, Audi S4, Audi S5, Audi SQ5, and Porsche Macan applications that require OE-style radiator fitment.

For drivers searching for a radiator for 2009-2017 Audi Q5 or a replacement radiator for 2015-2016 Audi S4, this TYC Radiator 13278 matches the listed vehicle coverage and connection style for a straightforward service replacement.

Key Features

• Aluminum core construction for efficient heat transfer
• Crossflow flow configuration
• Transmission oil cooler included
• Plate-style transmission oil cooler design
• Quick connect (spring lock) inlet and outlet connections
• Single-row core layout
• OE-style fitment for select Audi and Porsche models

Detailed Product Overview

TYC Radiator Part Number 13278 is engineered around the listed core dimensions, tube layout, and connection types to support factory-style cooling system replacement. The radiator uses an aluminum core with a 1.42-inch thickness, 18.55-inch core height, and 28.35-inch core length, along with quick connect spring-lock inlet and outlet fittings sized at 1.52 inches. The integrated transmission oil cooler uses tube-fitting connections and is included in the assembly, while an engine oil cooler is not included.

This radiator cross-references APDI 8013278 and DENSO 221-9291 for the same application. It is also associated with OE part numbers 8K0 121 251 AA and 8K0 121 251 AL. TYC Radiator 13278 is a fitment-focused replacement for Audi Q5, Audi A4 Quattro, Audi A5, Audi S4, Audi S5, Audi SQ5, and Porsche Macan cooling system service.

What This Radiator Helps Address

• Overheating caused by a leaking or restricted radiator
• Transmission fluid temperature control concerns when the radiator cooler is part of the circuit
• Coolant loss from cracked tanks or damaged core passages
• Poor heat dissipation from a clogged or corroded radiator
• Cooling system service needs on Audi and Porsche vehicles with OE-style connections

Installation Notes and Tips

Verify radiator dimensions, inlet and outlet connection style, and transmission cooler routing before installation. This unit uses quick connect spring-lock inlet and outlet fittings, so confirm the vehicle’s hose ends and cooler line connections match the listed specifications. Flush the cooling system, inspect hoses and clamps, and check for contamination in the transmission cooler circuit before returning the vehicle to service.

Body fitment includes 2009-2017 Audi Q5, 2013-2017 Audi S5, 2014-2017 Audi SQ5, 2015-2016 Audi A5, 2015-2016 Audi S4, 2015-2016 Porsche Macan, 2013-2014 Audi A4 Quattro, 2013-2014 Audi A5 Quattro, 2010-2014 Audi S4, 2009-2012 Audi A4 Quattro, 2010-2012 Audi S5, 2008-2010 Audi A5, and 2008-2010 Audi A5 Quattro.

Quality Assurance

TYC manufactures replacement cooling components with OE-style fitment and application-specific specifications. Part Number 13278 is built to match the listed vehicle coverage and connection requirements for a proper radiator replacement on select Audi and Porsche models.