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 Clear

Audi 8Y RS 3 Quattro 2.5T

    • 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 Audi 8Y RS 3 Quattro 2.5T
Your Vehicle Audi 8Y RS 3 Quattro 2.5T
Change Clear

Audi 8Y RS 3 Quattro 2.5T Rear Bumper Diffusers

Sort By
Filter By
Return to Top

Audi 8Y RS3 Rear Diffuser - Carbon Fiber

ES#4636508 - 048084LA01-01 - Audi 8Y RS3 Rear Diffuser - Carbon Fiber - Add some aggressive styling to your 8Y RS3! - ECS - Audi

Add some aggressive styling to your 8Y RS3! 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles up through the 2024 model year only (Pre-Facelift)

Brand:
ECS - Corporate Logo
ES#:
4636508
Mfg#:
048084LA01-01
In Stock
ON SALE! SAVE 20%
$849.99

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

$679.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi 8Y RS3 Rear Diffuser - Gloss Black

ES#4642642 - 047030LA01 - Audi 8Y RS3 Rear Diffuser - Gloss Black - Add some aggressive styling to your 8Y RS3 Audi! - ECS - Audi

Add some aggressive styling to your 8Y RS3 Audi! 10X Entries For Our 25th Anniversary Sweepstakes!

For vehicles up through the 2024 model year only (Pre-Facelift)

Brand:
ECS - Corporate Logo
ES#:
4642642
Mfg#:
047030LA01
In Stock
ON SALE! SAVE 15%
$378.00

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

$319.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi 8Y RS3 Carbon Fiber Front Lip & Rear Diffuser

ES#4876146 - 048113LAEBKT - Audi 8Y RS3 Carbon Fiber Front Lip & Rear Diffuser - Upgrade your 8Y RS3 with a front & rear carbon fiber exterior package! - Enthusiast Bundles - Audi

Upgrade your 8Y RS3 with a front & rear carbon fiber exterior package! Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!
For vehicles up through the 2024 model year only (Pre-Facelift)

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4876146
Mfg#:
048113LAEBKT
In Stock
ON SALE! SAVE 50%
$1786.15

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

$893.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Audi 8Y RS3 Rear Diffuser & Trunk Spoiler

ES#4751223 - 048127LA01EBKT - Audi 8Y RS3 Rear Diffuser & Trunk Spoiler - Add some aggressive styling to your 8Y RS3 Audi! - Enthusiast Bundles - Audi

Add some aggressive styling to your 8Y RS3 Audi! Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!
For vehicles up through the 2024 model year only (Pre-Facelift)

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4751223
Mfg#:
048127LA01EBKT
In Stock
ON SALE! SAVE 25%
$639.99

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

$478.83 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi 8Y RS3 Carbon Rear Diffuser & Carbon Trunk Spoiler

ES#4810758 - 048084LA01EBKT - Audi 8Y RS3 Carbon Rear Diffuser & Carbon Trunk Spoiler - Add some aggressive carbon fiber styling to your 8Y RS3 Audi! - Enthusiast Bundles - Audi

Add some aggressive carbon fiber styling to your 8Y RS3 Audi! Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!
For vehicles up through the 2024 model year only (Pre-Facelift)

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4810758
Mfg#:
048084LA01EBKT
In Stock
ON SALE! SAVE 45%
$1375.98

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

$756.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Scratch and Dent Item

Audi 8Y RS3 Rear Diffuser - Carbon Fiber *Scratch And Dent*

ES#5434330 - 048084LA01-01 - Audi 8Y RS3 Rear Diffuser - Carbon Fiber *Scratch And Dent* - Add some aggressive styling to your 8Y RS3 Audi! - Scratch & Dent - Audi

Add some aggressive styling to your 8Y RS3 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!

Brand:
Scratch & Dent - Corporate Logo
ES#:
5434330
Mfg#:
048084LA01-01
In Stock
ON SALE! SAVE 30%
$849.99

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

$594.00 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

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