The ultimate long-term fix for the brittle plastic factory part.
The ultimate long-term fix for the brittle plastic factory part.
OE-style replacement 2-row radiator
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Complete 10-piece silicone coolant hose set for the AAN UrS4 and UrS6!
High performance coolant conditioner
This is the small radiator under the main radiator
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-24-2026
Keep your engine running cooler for more power
Lower temperature thermostat than factory - OE is 87°C
106% increase in coolant capacity over stock heat exchanger
This product was last offered at the strikethrough price on
05-26-2026
Get this silicone hose out of the way to enjoy the looks of your Unitronic Carbon Fiber components.
Perfect for a top off any time you need it!
Made from stainless steel to guard your ColdFront™ Heat Exchanger from road debris.
The COBB Coolant Hose Reroute Kit is constructed of a custom formed 3-ply silicone hose that reroutes coolant underneath your car's intake duct
Reroute your coolant hose!
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MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-24-2026
For vehicles equipped with Audi Drive Select (ADS); you will have to order an Additional oil cooler for ADS.
Connects the center radiator to the hard water pipe for the supercharger
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-24-2026
Required for pre-facelift (up to 2012) B8 S4 / B8 S5 3.0T models, and select C7 models.
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Required for pre-facelift (up to 2012) models to fit APR Coolant Performance System MS100127
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-24-2026
Prevent overheating and premature engine wear with a lower opening temperature
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-24-2026