High performance coolant conditioner
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
08-31-2026
The ultimate long-term fix for the brittle plastic factory part.
This product was last offered at the strikethrough price on
08-29-2026
Perfect for a top off any time you need it!
Connects the supercharger flange to the radiator and water pump hoses
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
07-23-2026
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
Made from stainless steel to guard your ColdFrontâ„¢ Heat Exchanger from road debris.
2X Entries Into Our F80 M3 Sweepstakes
Get this silicone hose out of the way to enjoy the looks of your Unitronic Carbon Fiber components.
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
09-08-2026
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
08-31-2026
OE-style replacement 1-row radiator
2X Entries Into Our F80 M3 Sweepstakes
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
09-08-2026
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
08-31-2026
Hide your coolant hose under your intake system for a cleaner appearance