VAG Upgraded Black Coolant Cap V2 – New Style, OEM+ Engine Bay Upgrade
Refresh your engine bay with a sleek, modern touch. Our Upgraded Black Coolant Cap V2 replaces the outdated blue or older-style caps with an all-black design that delivers both function and form. Built to OEM standards and pressure-rated to 23 PSI, it’s the perfect blend of style and reliability.
🖤 Stealth Black Finish – A clean, modern look that instantly enhances the appearance of your engine bay.
⚙️ Upgraded V2 Design – Improved construction over older models for better aesthetics and long-term durability.
🔥 Pressure Rated to 23 PSI – Built to handle OEM cooling system requirements without compromise.
🛠️ Direct Replacement – Simply remove your existing cap and swap it—no tools, no hassle.
✅ OEM Fitment Across VAG Group – Compatible with most VW, Audi, Skoda, and SEAT models using part number 2Q0121321.
⚡ Sleek, simple, and functional—upgrade your coolant cap and clean up your bay in seconds.
What's included?
- 1x VAG Upgraded Black Coolant Cap V2
Compatibility
- Fits most VW cars
- Fits most Audi cars
- Fits most Skoda cars
- Fits most Seat cars
- Fits most VAG cars
✔️ Compatible with the majority of VAG group vehicles
(If unsure, just drop us a message—we’re happy to confirm fitment for your exact model.)
Frequently bought together
Total price:
Recently viewed
KLARNA & CLEARPAY
0% interest finance available
FREE RETURNS
Free 30 day returns
MONEY BACK GUARANTEE
Guaranteed mod fitment or your money back
TRACKED DELIVERY
Next working day delivery
Let customers speak for us
Great packaging well presented, Great customer service fast reply on social media , Very helpful will buy from here more often . 10/10
Great product, looks fab and super service from these guys
Fitted into a MK8 23 reg golf R
I have always hated the cup holders in the mk5’s constantly having cans tip over whilst driving, after purchasing the high on boost cup holder upgrade I will no longer have this issue
The packaging is amazing, trim tools are provided and the item comes with a QR code to help you.
The mirror caps themselves are much but quality than the standard VW ones and have completely transformed the look of the car.
Really pleased with the outcome they make the wing mirrors complete. Great quality product fast delivery and packed really well can't fault these guys
Bought carbon details for interior and mirror caps and dynamic indicators etc and all fit perfect, easy to fit and look great compared to the silver trims etc. Fast delivery too thankyou will definitely be purchasing more
Good quality product they fit perfectly and look cool too , really fast delivery aswell !
Very happy with this, it was tight to fit but an amazing upgrade would recommend has improved the interior of the car
Brilliant and easy mod to fit. Looks brilliant. Adds the extra touch to the car. Highly recommend
fast delivery thank you👍
I absolutely love my new cup holder
You should market them to vw!
Honestly I’m so glad I won’t ever have to deal with having to hold on to starbs cup round corners
To prevent it spilling
Also love my quick clutch kit and new black bits for under the bonnet
really high quality statement piece for ur car, changes the look completely, easy install especially with the tools provided- white caps was the before, black caps after installation
Once again a fantastic purchase from high on boost. Love these mirrors and how much extra view is brilliant. Looks smart with the led indicators. Highly recommend these
Top quality, quick service and hand written message nice touch. Wouldn’t hesitate to use these guys again
Schnelle Lieferung und top Verpackung. Sieht super aus und passt perfekt. Kann ich nur empfehlen.
What customers think about the store
High quality, stylish car accessories and upgrades. Excellent customer service with fast delivery. Easy installation with clear instructions. Products enhance driving experience and car's appearance. Strong brand reputation for innovative, premium automotive p...
Share and get 15% off!
Simply share this product on one of the following social networks and you will unlock 15% off!