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Audi A4 Performance Exterior Parts & Upgrades

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B8 A4 Single-Exit Gloss Black Diffuser & Gloss Black Trunk Spoiler

ES#4876133 - 051610LAEBKT - B8 A4 Single-Exit Gloss Black Diffuser & Gloss Black Trunk Spoiler - Unlock aggressive aesthetics with a full exterior styling package! Direct fit for your Pre-Facelift B8 A4 S-Line. - Enthusiast Bundles - Audi

Unlock aggressive aesthetics with a full exterior styling package! Direct fit for your Pre-Facelift B8 A4 S-Line. Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4876133
Mfg#:
051610LAEBKT
In Stock
ON SALE! SAVE 12%
$579.99

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

$510.26 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber Trunk Spoiler - Audi B8 A4

ES#3173565 - 021614ECS01A - Carbon Fiber Trunk Spoiler - Audi B8 A4 - Add a touch of style and real carbon fiber to your Audi - ECS - Audi

Add a touch of style and real carbon fiber to your Audi 10X Entries For Our 25th Anniversary Sweepstakes!
For Audi B8 A4 without an integrated trunk spoiler up to the 2012 model year

Brand:
ECS - Corporate Logo
ES#:
3173565
Mfg#:
021614ECS01A
Special Order: No Guaranteed ETA
ON SALE!
$531.99

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

$505.39 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

B9 A4/S4 Race Tow Strap - Red

ES#3569432 - 023419ECS01-07 - B9 A4/S4 Race Tow Strap - Red - Look great on the track or street! - ECS - Audi

Look great on the track or street! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3569432
Mfg#:
023419ECS01-07
In Stock
ON SALE! SAVE 30%
$112.99

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

$79.09 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber Trunk Spoiler - Audi B8 A4

ES#3173709 - 021615ECS01A - Carbon Fiber Trunk Spoiler - Audi B8 A4 - Add a touch of style and real carbon fiber to your Audi - ECS - Audi

Add a touch of style and real carbon fiber to your Audi 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles without an integrated trunk spoiler from the 2013 model year

Brand:
ECS - Corporate Logo
ES#:
3173709
Mfg#:
021615ECS01A
In Stock
ON SALE! SAVE 25%
$619.99

This product was last offered at the strikethrough price on
07-14-2026

$464.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber Trunk Spoiler - Audi B7 A4/S4

ES#3200077 - 013869ECS01A - Carbon Fiber Trunk Spoiler - Audi B7 A4/S4 - Add a touch of style and real carbon fiber to your Audi - ECS - Audi

Add a touch of style and real carbon fiber to your Audi 10X Entries For Our 25th Anniversary Sweepstakes!

Fits S-Line Sedan models with integrated trunk spoilers (S4 style trunk lid)

Brand:
ECS - Corporate Logo
ES#:
3200077
Mfg#:
013869ECS01A
Special Order: No Guaranteed ETA
ON SALE! SAVE 20%
$579.99

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

$463.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rubber Gasket - 5 Meters

ES#3569520 - Rubber-BLK5 - Rubber Gasket - 5 Meters - T-shaped rubber gasket that fits between Clinched flares or widebody kits and your vehicle's body - Clinched - Audi BMW Volkswagen Mercedes Benz MINI Porsche

T-shaped rubber gasket that fits between Clinched flares or widebody kits and your vehicle's body

Brand:
Clinched - Corporate Logo
ES#:
3569520
Mfg#:
RUBBER-BLK5
Special Order: No Guaranteed ETA
$50.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transmission Street Shield Skid Plate Hardware Kit

ES#3470642 - 017881ecs01KT2 - Transmission Street Shield Skid Plate Hardware Kit - Replacement hardware kit for your ECS Transmission Street Shield - ECS - Audi

Replacement hardware kit for your ECS Transmission Street Shield 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3470642
Mfg#:
017881ECS01KT2
Ships in 4 Business Days
ON SALE! SAVE 10%
$124.99

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

$112.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi B7 A4 S-line Front Lip & Trunk Spoiler

ES#4750981 - 012326EBKT - Audi B7 A4 S-line Front Lip & Trunk Spoiler - Add some aggressive styling to your Audi! - Enthusiast Bundles - Audi

Add some aggressive styling to your Audi! Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4750981
Mfg#:
012326EBKT
In Stock
ON SALE! SAVE 26%
$583.48

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

$429.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi B8 A4 Non S-line Dual Exit Rear Diffuser & Trunk Spoiler

ES#4751218 - 029251ECS01EBKT - Audi B8 A4 Non S-line Dual Exit Rear Diffuser & Trunk Spoiler - Add some aggressive styling to your Audi! - Enthusiast Bundles - Audi

Add some aggressive styling to your Audi! Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4751218
Mfg#:
029251ECS01EBKT
In Stock
ON SALE! SAVE 34%
$617.99

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

$408.07 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber Front Splitter

Delivers an unmatched combination of aggressiveness and luxury elegance

Brand:
Deval - Corporate Logo
ES#:
3142806
Mfg#:
D2523S4
Special Order: No Guaranteed ETA
$385.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

12cm Slider Universal Fender Flares - Pair

ES#3478682 - Sl12 - 12cm Slider Universal Fender Flares - Pair - ABS plastic universal fender flares that add 12cm of width per side - Clinched - Audi BMW Volkswagen Mercedes Benz MINI Porsche

ABS plastic universal fender flares that add 12cm of width per side Includes required installation hardware and length of gasket

Brand:
Clinched - Corporate Logo
ES#:
3478682
Mfg#:
SL12
Special Order: No Guaranteed ETA
$380.00 USD

Carbon Fiber Front Lip Overlay

ES#3202628 - 022692ECS01 - Carbon Fiber Front Lip Overlay - Add a subtle touch of carbon fiber to your B8 A4 front bumper - ECS - Audi

Add a subtle touch of carbon fiber to your B8 A4 front bumper 10X Entries For Our 25th Anniversary Sweepstakes!

For vehicles with standard (Non S-Line) front bumpers up to the 2012 model year

Brand:
ECS - Corporate Logo
ES#:
3202628
Mfg#:
022692ECS01
In Stock
ON SALE! SAVE 41%
$209.99

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

$123.53 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber Front Splitter

ES#3142787 - AA409-CFFS1 - Carbon Fiber Front Splitter - Delivers an unmatched combination of aggressiveness and luxury elegance - Deval - Audi

Delivers an unmatched combination of aggressiveness and luxury elegance Fits 2009-2012 (pre-facelift) standard bumper models only

Brand:
Deval - Corporate Logo
ES#:
3142787
Mfg#:
AA409-CFFS1
Special Order: No Guaranteed ETA
$360.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber Trunk Spoiler - Audi B8 A4

ES#3071990 - 009791ECS03KT - Carbon Fiber Trunk Spoiler - Audi B8 A4 - Set your vehicle apart from the rest - ECS - Audi

Set your vehicle apart from the rest 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles without integrated trunk spoilers up to the 2012 model year

Brand:
ECS - Corporate Logo
ES#:
3071990
Mfg#:
009791ECS03KT
In Stock
ON SALE! SAVE 20%
$423.99

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

$339.19 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

7cm "Slider" Universal Fender Flares - Pair

ES#3478683 - Sl7 - 7cm "Slider" Universal Fender Flares - Pair - ABS plastic universal fender flares that add 7cm of width per side - Clinched - Audi BMW Volkswagen Mercedes Benz MINI Porsche

ABS plastic universal fender flares that add 7cm of width per side Includes required installation hardware and length of gasket

Brand:
Clinched - Corporate Logo
ES#:
3478683
Mfg#:
SL7
Special Order: No Guaranteed ETA
$330.00 USD
This product is lifetime replacement eligible Lifetime Replacement

15cm "Muscle" Universal Fender Flares - Pair

ES#3569535 - MS15 - 15cm "Muscle" Universal Fender Flares - Pair - ABS plastic universal fender flares that add 10cm of width per side - Clinched - Audi BMW Volkswagen Mercedes Benz MINI Porsche

ABS plastic universal fender flares that add 10cm of width per side Includes required installation hardware and length of gasket

Brand:
Clinched - Corporate Logo
ES#:
3569535
Mfg#:
MS15
Special Order: No Guaranteed ETA
$330.00 USD

More About Performance Exterior Parts & Upgrades

Make your car stand out with our catalog of exterior upgrades like spoilers, diffusers, side skirts, and more.

Let us help you find the parts that fit your Audi

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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