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)
Main supply pipe that connects to the upper radiator hose and the engine
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Brand:
ES#:
3697694
Mfg#:
06E121045BD
In Stock at Vendor
$228.99
This product was last offered at the strikethrough price on 05-07-2026
Replace your thermostat and temp sensor with one kit!
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Brand:
ES#:
2678364
Mfg#:
06E121111ADKT
In Stock
ON SALE!
SAVE 20%
$129.99
This product was last offered at the strikethrough price on 01-03-2026
Keep your cooling system leak free
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Connects the coolant hose to the upper radiator port
Brand:
ES#:
307293
Mfg#:
1J0122291D
Ships in 2 Business Days
10% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$29.99
This product was last offered at the strikethrough price on 06-07-2026
Keep your cooling system leak free
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! Connects the coolant hose to the upper radiator port
Install new hardware with your new parts.
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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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Optimize your engine cooling system performance and heater output with quality drive belts, coolant hoses, cooling system parts, and approved coolant fluids from ECS Tuning. Head off expensive repairs and untimely breakdowns with regularly scheduled cooling system inspection and maintenance.
Lifetime Replacement
