Wagner Tuning Auxiliary Radiator — Audi RS4 B9 & RS5 F5
DESCRIPTION
An auxiliary radiator upgrade for the RS4/RS5 charge-cooling circuit, available with hose connections for the original or Wagner charge cooler.
Key details
- Upgrades the charge-cooling radiator, not the engine-mounted charge cooler.
- Select the connection kit that matches your installed charge cooler.
Fitment
- Audi RS4 B9 and RS5 F5/B9 2.9 TFSI, 450 PS, from 2017.
- Choose Original charge cooler or Wagner charge cooler to match your car.
The cooling circuit must be correctly filled and bled after fitting.
DISCLAIMER
Where applicable, the use of de-cats, sports cats and removing OPF/GPF systems is for off-road/motorsport use only. Using these parts may prevent your vehicle from passing an MOT test. Only EC type-approved components are legal and fit for road use.
SHIPPING & WARRANTY
Free UK shipping on all orders. In-stock orders are dispatched Monday–Friday. Please refer to the live dispatch estimate above for the current estimated dispatch day. Tracking is provided once your order is dispatched.
Warranty coverage varies by product and manufacturer. Please contact us if you need confirmation of warranty coverage before ordering. Your statutory rights are unaffected.