Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle

No Vehicle selected
Please select your vehicle below.

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle
Your Vehicle Please tap 'Select' to pick a vehicle
Select

Audi Rear Bumper Splitters

Sort By
Filter By
Return to Top

B8 Q5 Rear Diffuser - Gloss Black

ES#4642532 - 012598la01KT - B8 Q5 Rear Diffuser - Gloss Black - Add some aggressive styling to your Audi! - ECS - Audi

Add some aggressive styling to your Audi! 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with S-line bumper only

Brand:
ECS - Corporate Logo
ES#:
4642532
Mfg#:
012598LA01KT
In Stock
ON SALE! SAVE 10%
$312.99

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

$281.69 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi B9 S4 / A4 S-Line Rear Bumper Side Splitters - Gloss Black

ES#4164511 - 004751la01 - Audi B9 S4 / A4 S-Line Rear Bumper Side Splitters - Gloss Black - Spice up the exterior of your Audi with gloss black spats! - ECS - Audi

Spice up the exterior of your Audi with gloss black spats! 10X Entries For Our 25th Anniversary Sweepstakes!

Fits pre-facelift models up to 2019 model year

Brand:
ECS - Corporate Logo
ES#:
4164511
Mfg#:
004751LA01
Ships on Sep 8, 2026
Auto Notify
ON SALE! SAVE 25%
$133.99

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

$100.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi B9 S4 Pre-facelift Rear Diffuser & Trunk Spoiler

ES#4751275 - 028801ECS01EBKT - Audi B9 S4 Pre-facelift 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!
Fits pre-facelift models (up to 2019) without integrated tips in the rear valance

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4751275
Mfg#:
028801ECS01EBKT
In Stock
ON SALE! SAVE 34%
$696.26

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

$458.51 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi B8 A4 Pre Facelift Non S-Line Rear Diffuser - Single Outlet - Matte Black

ES#4445777 - 039684LA01-02 - Audi B8 A4 Pre Facelift Non S-Line Rear Diffuser - Single Outlet - Matte Black - Add some aggressive styling to your Audi! - ECS - Audi

Add some aggressive styling to your Audi! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4445777
Mfg#:
039684LA01-02
In Stock
ON SALE! SAVE 20%
$386.99

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

$309.59 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi 8V.5 A3 Facelift Non S Line Rear Diffuser- Gloss Black

ES#4352132 - 015495LA01 - Audi 8V.5 A3 Facelift Non S Line Rear Diffuser- Gloss Black - Add some aggressive styling to your Audi! - ECS - Audi

Add some aggressive styling to your Audi! 10X Entries For Our 25th Anniversary Sweepstakes!

Fits facelift non s-line models only from the 2017 model year

Brand:
ECS - Corporate Logo
ES#:
4352132
Mfg#:
015495LA01
In Stock
ON SALE! SAVE 30%
$424.99

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

$296.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi B8 S4 Pre-facelift Rear Diffuser & Trunk Spoiler

ES#4751215 - 026861ECS01EB2KT - Audi B8 S4 Pre-facelift 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!
Fits pre-facelift B8 models only

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4751215
Mfg#:
026861ECS01EB2KT
In Stock
ON SALE! SAVE 35%
$733.99

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

$478.97 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi 8V.5 S3 / A3 S line Rear Diffuser & Trunk Spoiler

ES#4751224 - 015490LA01EBKT - Audi 8V.5 S3 / A3 S line Rear Diffuser & Trunk Spoiler - Add some aggressive styling to your 8V.5 S3 / A3 S line facelift Audi! - Enthusiast Bundles - Audi

Add some aggressive styling to your 8V.5 S3 / A3 S line facelift Audi! Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4751224
Mfg#:
015490LA01EBKT
In Stock
ON SALE! SAVE 26%
$617.99

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

$458.47 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

B8.5 A4 S-line Facelift ABS Diffuser

ES#5470674 - 053177la01KT - B8.5 A4 S-line Facelift ABS Diffuser - Add some aggressive styling to your Audi! - ECS - Audi

Add some aggressive styling to your Audi! 10X Entries For Our 25th Anniversary Sweepstakes!
Fits facelift B8.5 (2013+) models only

Brand:
ECS - Corporate Logo
ES#:
5470674
Mfg#:
053177LA01KT
In Stock
$397.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi B8 S4 Pre-facelift Gloss Black Rear Diffuser & Trunk Spoiler

ES#4750959 - 028808ECSEBKT - Audi B8 S4 Pre-facelift Gloss Black 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#:
4750959
Mfg#:
028808ECSEBKT
In Stock
ON SALE! SAVE 24%
$733.99

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

$560.69 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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

Audi 8V.5 A3 Facelift Non S-Line Rear Diffuser & Trunk Spoiler

ES#4751225 - 015495LA01EBKT - Audi 8V.5 A3 Facelift Non S-Line 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!
Fits facelift non s-line models only from the 2017 model year

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4751225
Mfg#:
015495LA01EBKT
In Stock
ON SALE! SAVE 49%
$664.99

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

$338.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi B8.5 S4 / A4 S-Line Carbon Fiber Rear Bumper Side Splitters

ES#3981217 - 024846ecs01KT - Audi B8.5 S4 / A4 S-Line Carbon Fiber Rear Bumper Side Splitters - Spice up the exterior of your Audi with genuine carbon fiber spats! - ECS - Audi

Spice up the exterior of your Audi with genuine carbon fiber spats! 10X Entries For Our 25th Anniversary Sweepstakes!
Fits 2013+ A4 S-Line and S4 rear bumpers
Fits 2013+ A4 S-Line and S4 rear bumpers

Brand:
ECS - Corporate Logo
ES#:
3981217
Mfg#:
024846ECS01KT
Ships on Dec 24, 2026
ON SALE! SAVE 10%
$307.99

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

$277.19 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

VPS Carbon Fiber Rear Bumper Winglets

ES#4414448 - B9-S5SB-RBW - VPS Carbon Fiber Rear Bumper Winglets - Carbon fiber rear bumper winglets to add an aggressive look to your B9 Sportback! - Verstarkt Performance Systems - Audi

Carbon fiber rear bumper winglets to add an aggressive look to your B9 Sportback! Fits S-Line models with S5 rear bumper only.

Brand:
Verstarkt Performance Systems - Corporate Logo
ES#:
4414448
Mfg#:
B9-S5SB-RBW
In Stock
ON SALE! SAVE 63%
$395.00

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

$145.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Audi B9 S4 Carbon Fiber Exterior Package

ES#5456442 - 023797ECS01KT2 - Audi B9 S4 Carbon Fiber Exterior Package - Experience a full exterior transformation! This bundle pairs our carbon fiber front lip spoiler, rear diffuser, and rear trunk lid spoiler at a fraction of retail price. - Enthusiast Bundles - Audi

Experience a full exterior transformation! This bundle pairs our carbon fiber front lip spoiler, rear diffuser, and rear trunk lid spoiler at a fraction of retail price. Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!
Save an additional $100 with this Enthusiast Bundle!

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
5456442
Mfg#:
023797ECS01KT2
In Stock
ON SALE! SAVE 29%
$2599.99

This product was last offered at the strikethrough price on
05-06-2026

$1849.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Scratch and Dent Item

Audi 8V S3 / A3 S Line Rear Diffuser - Gloss Black - (NO LONGER AVAILABLE) *Scratch And Dent*

ES#5396496 - 015441LA01 - Audi 8V S3 / A3 S Line Rear Diffuser - Gloss Black - (NO LONGER AVAILABLE) *Scratch And Dent* - Add some aggressive styling to your 8V S3 / A3 S line pre-facelift Audi! - Scratch & Dent - Audi

Add some aggressive styling to your 8V S3 / A3 S line pre-facelift Audi! ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product!
Fits up to 2016 S line models (pre-facelift) Will require exhaust modification to fill the quad tip cutouts.

Brand:
Scratch & Dent - Corporate Logo
ES#:
5396496
Mfg#:
015441LA01
In Stock
ON SALE! SAVE 30%
$463.99

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

$324.00 USD

Rear Carbon Fiber Diffuser - High Gloss

ES#4504632 - DI-AU/CA/2/G - Rear Carbon Fiber Diffuser - High Gloss - Give your RS3 an aggressive and sporty look with this carbon fiber rear diffuser! - Akrapovic - Audi

Give your RS3 an aggressive and sporty look with this carbon fiber rear diffuser! For vehicles up through the 2024 model year only (Pre-Facelift)

Brand:
Akrapovic - Corporate Logo
ES#:
4504632
Mfg#:
DI-AU/CA/2/G
In Stock at Vendor
$1840.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Other Audi Rear Bumper Splitters

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.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings