WAGNER TUNING Upgrade engine water cooler kit Audi RS3 8Y 2.5 TFSI

Upgrade of the side engine water coolers for the Audi RS3 8Y


These side-mounted water coolers are a direct replacement for the standard water coolers. By making maximum use of the installation space, the water coolers can be enlarged by an additional 132%.

This huge increase in size and the excellent thermal conductivity of the all-aluminum water coolers offer increased cooling efficiency. Perfect for vehicles that are subjected to heavy use on the race track or require additional performance modifications.

The complete kit includes both the driver and passenger side and is delivered ready for installation with additional brackets.


Dimensions OEM water cooler:
200mm x 230mm x 44mm
V = 1.84 liters
A = 460 cm²

Dimensions WT water cooler:
205mm x 242mm x 86mm
V = 4.27 liters (+132%)
A = 496 cm² (+8%)

We receive a large number of custom orders and inquiries daily, so it is not always possible for us to have every item in stock at all times. If you need the item urgently, please contact our sales team here to check the stock before making your purchase.

We completely understand if you are unsure whether a part is compatible with your car. We therefore strongly recommend that you contact us here with your inquiry . Our friendly sales team will then contact you to confirm if this part is the correct part you are looking for.

All our products come with a standard 2 year warranty. However, this depends on the type of product. Further details can be found here .

At Upgrade my Car (R-Trade GmbH) we attach great importance to informing our customers comprehensively about the intended use of our products. Please note that unless otherwise stated, all of our products are specifically designed for professional racing use. These are intended solely for use in competition on circuits approved by an officially recognized racing organization. Please note that any use of our products other than these Terms, including recreational off-road driving, may potentially violate local, state or federal law. It is important to understand that Upgrade my Car (R-Trade GmbH) assumes no liability for the legality of using our products on public roads. The responsibility for compliance with applicable laws lies solely with the buyer. We strongly recommend that our customers familiarize themselves with the relevant legal regulations and comply with them before using our products.