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

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


These side-mounted water coolers are a direct replacement for the factory-installed water coolers. By maximizing the use of available space, the water coolers were enlarged by an additional 132%.

This significant increase in size and the excellent thermal conductivity of the all-aluminum water coolers offer enhanced cooling efficiency. Perfect for vehicles subjected to heavy use on the racetrack or requiring additional performance modifications.

The complete kit includes both the driver's and passenger's side and comes ready for installation with additional brackets.


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

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

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

We completely understand if you are unsure whether a part is compatible with your car. Therefore, we strongly recommend that you contact your vehicle manufacturer here. Inquiry to us Please contact us. Our friendly sales team will then get in touch with you to confirm if this part is the correct one you are looking for.

All our products come with a standard 2-year warranty. However, this depends on the type of product. See details below. here.

At Upgrade my Car (R-Trade GmbH), we place great importance on fully informing our customers about the intended use of our products. Please note that, unless otherwise specified, all our products are specifically designed for professional racing use. They are intended exclusively for use in competitions on racetracks sanctioned by an officially recognized racing organization. We would like to point out that any use of our products outside of these conditions, including recreational off-road driving, may potentially violate local, state, or federal laws. 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 complying with applicable laws lies solely with the purchaser. We strongly recommend that our customers familiarize themselves with and comply with the relevant legal regulations before using our products.