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Your Vehicle BMW G23 430i xDrive B46 2.0L

New ECS VW/Audi Carbon Fiber Expansion Tank Cover Kit

If you're looking for an easy, inexpensive way to enhance your underhood appearance or if your engine bay could use a touch of premium carbon fiber then we have you COVERED! Our ECS Tuning in-house designed and engineered Carbon Fiber Expansion Tank Cover Kit features precision 3D designed, gloss clear-coated carbon fiber overlays that simply lay over top of your OEM expansion tank and enhances the underhood appeal while covering up the ugly, opaque white plastic coolant ball.


New Carbon Fiber Expansion Tank Cover Kit

Fits 8p A3, Q3, MK2 TT
VW Beetle, CC, EOS, MK5/6 Golf/Jetta, B6/B7, Tiguan 1

Carbon Fiber Expansion Tank Cover Kit
Wrap your coolant ball, top to bottom, with carbon fiber!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3575799
Mfg#: 025263ECS01-01

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Availability:
In Stock
On SALE
$234.99

This product was last offered at the strikethrough price on
05-02-2026

$223.24 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Carbon Fiber Expansion Tank Cover Kit - Choose-Your-Cap
Select your own expansion tank cap to go along with your ECS Carbon Fiber Expansion Tank Cover Kit
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 4000840
Mfg#: 025263ECS01

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Availability:
In Stock
On SALE Save 57%
Starting at $223.24 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Carbon Fiber Fuse Box Overlay
Easy to install carbon fiber cover to add subtle enhancements under your hood
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3176104
Mfg#: 019727ECS01

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Availability:
In Stock
On SALE Save 17%
$135.99

This product was last offered at the strikethrough price on
05-02-2026

$113.04 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Carbon Fiber Engine Cover
Add a flash of style and elegance under your hood with an ECS Tuning Carbon Fiber Engine Cover
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2804425
Mfg#: 005243ECS01

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE Save 10%
$576.79

This product was last offered at the strikethrough price on
05-02-2026

$519.11 USD
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This product is lifetime replacement eligible Lifetime Replacement
Carbon Fiber Battery Cover Kit
Ditch the plastic and upgrade to an ECS Aluminum / Carbon Fiber Battery Cover Kit!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3187910
Mfg#: 019722ECS01KT

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Availability:
In Stock
On SALE
$280.79

This product was last offered at the strikethrough price on
05-02-2026

$272.37 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Carbon Fiber Oil Filter Cover
Easy to install carbon fiber cover to add subtle enhancements under your hood
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3200158
Mfg#: 021097ECS01

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Availability:
In Stock
On SALE Save 15%
$106.99

This product was last offered at the strikethrough price on
05-02-2026

$90.94 USD
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This product is lifetime replacement eligible Lifetime Replacement
Audi R8 Expansion Tank Cap
Keep proper pressure on your coolant, replaces any modern blue or black cooling cap
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 2149010
Mfg#: 420121321

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Availability:
Ships in 2 Business Days
9% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.


$326.99
$298.99 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Porsche 911 Expansion Tank Cap
Black and satin aluminum colored coolant cap from the Porsche 991.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Genuine Porsche - Corporate Logo
ES#: 3496004
Mfg#: 99110645702

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Availability:
In Stock
$53.99 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Coolant Expansion Tank Cap
Keep proper pressure in your coolant system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 3485290
Mfg#: 2Q0121321A

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Availability:
In Stock
2% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.


$42.99
$41.99 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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