Get this silicone hose out of the way to enjoy the looks of your Unitronic Carbon Fiber components.
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Keep your engine running cooler for more power
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Lower temperature thermostat than factory - OE is 87°C
Made from stainless steel to guard your ColdFront™ Heat Exchanger from road debris.
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Reroute your coolant hose!
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Brand:
ES#:
2999256
Mfg#:
CI100033-A
In Stock
10% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$51.99
This product was last offered at the strikethrough price on 06-08-2026
Required in order to install the ColdFront™ Heat Exchanger on 2010-2012 B8 S4 models.
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For vehicles up through the 2012 model year only. (Pre-Facelift)
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
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For vehicles equipped with Audi Drive Select (ADS); you will have to order an Additional oil cooler for ADS.
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Looking to mitigate high temperatures under hard driving or from serious engine upgrades? Our performance cooling system upgrades like radiators, silicone hoses, upgraded water pumps, low-temperature thermostats, electric fan conversions, and more are just what you need to keep those temps down for longer.
