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Audi Carbon Fiber Upgrades - Audi B8/B8.5 S4

Functional or not, exterior upgrades help further set your Audi apart as one unique to you. There are tons of possible combinations of OEM and aftermarket options for beefing up the presence of your Audi. Popular conversions are carbon fiber lips, spoilers, side skirts, and more. Really, carbon fiber anything works well to add a sporty attitude to your Audi.


Carbon Fiber Upgrades

Fits:
Audi B8/B8.5 S4

Audi B8.5 S4 / A4 S-Line Carbon Fiber Rear Diffuser
Hand-laid carbon fiber to upgrade your exterior styling
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3085916
Mfg#: 018359ECS01A

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Availability:
In Stock
On SALE Save 10%
$1019.99

This product was last offered at the strikethrough price on
06-13-2026

$917.99 USD
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This product is lifetime replacement eligible Lifetime Replacement
Carbon Fiber Trunk Spoiler - Audi B8 A4/S4
Add a touch of style and real carbon fiber to your Audi
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2996602
Mfg#: 013868ECS01A

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Availability:
In Stock
On SALE Save 36%
Limited Qty Sale
$626.99

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

$400.99 USD
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This product is lifetime replacement eligible Lifetime Replacement
Carbon Fiber Front Lip Spoiler - Audi B8.5 A4/S4
Hand-laid carbon fiber to upgrade your exterior styling
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3046047
Mfg#: 013875ECS01A

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Availability:
In Stock
On SALE Save 15%
$999.99

This product was last offered at the strikethrough price on
06-13-2026

$849.99 USD
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This product is lifetime replacement eligible Lifetime Replacement
Carbon Fiber Rear Diffuser - Audi B8 A4/S4 Pre-facelift
Hand-laid carbon fiber to upgrade your exterior styling
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3200799
Mfg#: 021532ECS01A

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Availability:
In Stock
On SALE Save 30%
Limited Qty Sale
$999.99

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

$699.99 USD
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This product is lifetime replacement eligible Lifetime Replacement
Luft-Technik Intake System - Carbon Fiber Inlet - Audi B8 S4/S5 3.0T
Engineered for increased engine performance with show quality looks
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3098775
Mfg#: 007344ECS02KT
No longer available
Carbon Fiber Front Lip Spoiler - Audi B8 A4 S-Line/S4
Hand-laid carbon fiber to upgrade your exterior styling
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3170969
Mfg#: 006364ECS01A

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Availability:
In Stock
On SALE Save 10%
$856.99

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

$771.29 USD
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This product is lifetime replacement eligible Lifetime Replacement
Carbon Fiber Grille Accent Set - Audi B8.5
Hand-laid carbon fiber to upgrade your exterior styling
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3569526
Mfg#: 018360ECS01KT

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Availability:
In Stock
On SALE Save 10%
$630.98

This product was last offered at the strikethrough price on
06-13-2026

$567.88 USD
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This product is lifetime replacement eligible Lifetime Replacement
Carbon Fiber Strut Tower Brace - Audi B8 A4/A5/S4/S5
Provides additional support to the strut towers for flex reduction to enhance your driving experience
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Vehicle must feature an M8 stud on the passenger shock tower for proper install. Please see product photo
Brand: ECS - Corporate Logo
ES#: 3195022
Mfg#: 008049ECS01KT

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Availability:
In Stock
On SALE
$355.99

This product was last offered at the strikethrough price on
06-13-2026

$345.31 USD
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This product is lifetime replacement eligible Lifetime Replacement
Carbon Fiber Mirror Cap Set - Audi B8 A4/A5/S4/S5
Upgrade your exterior look
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2816885
Mfg#: 010257ECS03KT

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Availability:
In Stock
$381.99 USD
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This product is lifetime replacement eligible Lifetime Replacement
Supercharger Inlet Kit - Carbon Fiber - Audi B8 S4/S5 3.0T
Replace the accordion throttle body hose with a smooth carbon fiber tube
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2836833
Mfg#: 000931ECS02AKT

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Availability:
In Stock
On SALE Save 15%
$252.99

This product was last offered at the strikethrough price on
06-13-2026

$215.04 USD
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This product is lifetime replacement eligible Lifetime Replacement
Carbon Fiber Engine Cover Kit - Audi 3.0T
Add a touch of carbon fiber to your stock 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#: 2999048
Mfg#: 015339ECS01

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Availability:
Ships in 10 Business Days
Auto Notify
On SALE Save 10%
$406.99

This product was last offered at the strikethrough price on
06-13-2026

$366.29 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Carbon Fiber Mirror Cap Set - Audi B8 A4/S4 - 8P A3
Upgrade your exterior look
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2816884
Mfg#: 010257ECS02KT

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Availability:
In Stock
$373.99 USD
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This product is lifetime replacement eligible Lifetime Replacement
Audi B8 Carbon Fiber Side Blade Set
Add a touch of style made with real carbon fiber to your Audi
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3569275
Mfg#: 004093ECS01
No longer available
Carbon Fiber Fog Light Grille Overlay Set - Audi B8.5 A4/S4
Masks the aluminum-look trim strips on the fog light grilles 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#: 3419105
Mfg#: 022928ECS01KT

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Availability:
In Stock
On SALE Save 15%
$173.99

This product was last offered at the strikethrough price on
06-13-2026

$147.89 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Audi B8/B8.5 S4/S5 Carbon Fiber Left Side Engine Bay Cover
Cover up unsightly under hood components with carbon fiber style!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3570284
Mfg#: 023149ECS02KT

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Availability:
Ships on Aug 31, 2026
Auto Notify
On SALE Save 15%
$241.99

This product was last offered at the strikethrough price on
06-13-2026

$205.69 USD
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This product is lifetime replacement eligible Lifetime Replacement
Carbon Fiber Front Lip Overlay - Audi B8 A4 S-Line / S4
Add a subtle touch of carbon fiber to your front bumper
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3218893
Mfg#: 022693ECS01

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Availability:
In Stock
On SALE Save 47%
Limited Qty Sale
$225.99

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

$120.88 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Paddle Shifter Extension Set - Carbon Fiber - Audi B8/8V/C7
A clamp-on style carbon fiber upgrade featuring a high gloss finish
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3437461
Mfg#: 015590ECS01KT

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Availability:
Ships on Aug 6, 2026
On SALE
$289.99

This product was last offered at the strikethrough price on
06-13-2026

$281.29 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Carbon Fiber Antenna Cover
Add a unique, lightweight look to your ride
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3191300
Mfg#: 022697ECS01

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Availability:
In Stock
On SALE Save 20%
$97.99

This product was last offered at the strikethrough price on
06-13-2026

$78.39 USD
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This product is lifetime replacement eligible Lifetime Replacement
Paddle Shifter Extension Set - Carbon Fiber - (NO LONGER AVAILABLE)
Upgrade the functionality and appearance of your paddle shifters!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3023201
Mfg#: 015591ECS01
No longer available
Carbon Fiber Antenna Cover
Add a unique, lightweight look to your ride
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3191298
Mfg#: 022696ECS01

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Availability:
In Stock
On SALE Save 20%
$93.99

This product was last offered at the strikethrough price on
06-13-2026

$75.19 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Audi 3.0T Carbon Fiber Engine Cover Kit - Red
Add a touch of red carbon/kevlar to your stock 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#: 3623934
Mfg#: 015339ECS02AKT

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Availability:
In Stock
On SALE
$410.99

This product was last offered at the strikethrough price on
06-13-2026

$390.44 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Carbon Fiber License Plate Frame
Carbon Fiber plate frame for a unique style and just the right amount of carbon.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand: ECS - Corporate Logo
ES#: 2083299
Mfg#: 6373
No longer available

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Manufacturer names and/or part numbers are used only for identification purposes.

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