Project 9 MQB EA888.X Billet Water / Coolant Fitting
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Project 9 MQB EA888.X Billet Water / Coolant Fitting

Direct Replacement Fitting Over The Plastic Stock Part


£60.00 VAT excluded

£66.67 -10%


Project 9 MQB EA888.3 Billet Water Fitting - Gen 3 TSI 

This custom billet fitting is a direct replacement for the OE part, not only is it more durable over the stock plastic piece it also has a larger bore to allow better flow.

The billet fitting comes with a brand new rubber o-ring

The Oem part number this replaces is 06K121143

Data sheet
Project 9
Cooling Solutions
Shipping & Returns
Returns Policy

Before returning any goods please read all our terms and conditions. AKS Tuning must be informed in writing of any items that you wish to return for credit or exchange within 7 working days commencing the day of delivery. Returns will not be accepted under any circumstance 28 days after delivery.

Please note there is a £1.20 refund fee and we can not reimburse any postage costs.


We ship worldwide. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order outside of the EU, we will estimate shipping and delivery dates for you based on the volumetric weight 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.