Racingline Diverter Valve - 2.0 TSI EA888 Gen 4 (2020+) - VW Golf 8 GTI / R, Polo GTI AW, Audi S3 8Y
Racingline Performance
- SKU:
- VWR144002
- Type:
- Diverter Valve
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The Racingline Diverter Valve replaces the plastic diaphragm valve on 2.0 TSI EA888 Gen 4 engines with a billet aluminium piston-based valve. It is built to hold consistent boost control on remapped or track-driven cars while staying close to factory noise levels.
Features
- Precision machined piston replaces the failure-prone factory diaphragm
- Faster valve actuation helps hold boost pressure between gear changes
- Designed for the higher boost found on remapped or track-driven cars without leaking or sticking
- Operates at close to OEM noise levels
- Lifetime warranty for the first owner
Specifications
- Part number: VWR144002
- Material: CNC machined T6-6061 aluminium
- Heat-resistant internal components; piston and spring assembly
- For EA888 Gen 4 only. EA888 Gen 3, 3B, Gen 1 and EA113 engines use VWR144001
Fitment
- Any VAG 2.0 TSI petrol from 2020 onwards with the EA888 Gen 4 engine, including:
- VW Golf 8 GTI and R, Polo 6 GTI AW, Tiguan II R, T-Roc R, Arteon, Passat B8 2.0 TSI
- Audi S3 8Y, TT 8S 2.0 TFSI, Q3 2.0 TFSI
- Cupra Leon and Skoda Octavia vRS with the 2.0 TSI
Before you order
Contact us with your registration or VIN and we will confirm fitment before you order. Engine code decides the part: Gen 4 engines need VWR144002, earlier 2.0 TSI engines need a different valve.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.




