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Audi Rear Bumper Parts

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Audi C7.5 S6 Carbon Fiber Rear Diffuser

ES#4723607 - 049257LA01 - Audi C7.5 S6 Carbon Fiber Rear Diffuser - Hand-laid carbon fiber to upgrade your exterior styling! - ECS - Audi

Hand-laid carbon fiber to upgrade your exterior styling! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4723607
Mfg#:
049257LA01
In Stock
ON SALE!
$799.99

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

$734.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi 8V.5 S3 / A3 S line Rear Diffuser - Gloss Black

ES#4685236 - 049145LA01-01 - Audi 8V.5 S3 / A3 S line Rear Diffuser - Gloss Black - Add some aggressive styling to your 8V.5 S3 / A3 S line facelift Audi! - ECS - Audi

Add some aggressive styling to your 8V.5 S3 / A3 S line facelift Audi! 10X Entries For Our 25th Anniversary Sweepstakes!

Fits 2017+ model years (facelift)

Brand:
ECS - Corporate Logo
ES#:
4685236
Mfg#:
049145LA01-01
In Stock
ON SALE! SAVE 20%
$385.99

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

$308.79 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi 8V S3 / A3 S line Rear Diffuser - Gloss Black

ES#4355239 - 015441LA01 - Audi 8V S3 / A3 S line Rear Diffuser - Gloss Black - Add some aggressive styling to your 8V S3 / A3 S line pre-facelift Audi! - ECS - Audi

Add some aggressive styling to your 8V S3 / A3 S line pre-facelift Audi! 10X Entries For Our 25th Anniversary Sweepstakes!

Fits up to 2016 (pre-facelift) models only

Brand:
ECS - Corporate Logo
ES#:
4355239
Mfg#:
015441LA01
In Stock
ON SALE! SAVE 10%
$472.99

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

$425.69 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi B7 A4 Rear Diffuser - Gloss Black

ES#4057347 - 006118LA01 - Audi B7 A4 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 sedan/avant models with dual exit/single tip exhaust

Brand:
ECS - Corporate Logo
ES#:
4057347
Mfg#:
006118LA01
In Stock
ON SALE! SAVE 20%
$363.99

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

$291.19 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

B8 A4 Pre-Facelift (09-12) S-line Rear Diffuser - Single Exit - Gloss Black

ES#4701364 - 051610LA01-01 - B8 A4 Pre-Facelift (09-12) S-line Rear Diffuser - Single Exit - 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!

Brand:
ECS - Corporate Logo
ES#:
4701364
Mfg#:
051610LA01-01
In Stock
ON SALE! SAVE 20%
$373.99

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

$299.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi B9 A5 S-Line Rear Diffuser - Gloss Black

ES#4316145 - 011983LA01 - Audi B9 A5 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 S-Line bumpers only

Brand:
ECS - Corporate Logo
ES#:
4316145
Mfg#:
011983LA01
In Stock
ON SALE! SAVE 10%
$343.99

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 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 B8.5 S5 Facelift Rear Diffuser & Trunk Spoiler

ES#4751277 - 006241LA01EBKT - Audi B8.5 S5 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!

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4751277
Mfg#:
006241LA01EBKT
In Stock
ON SALE! SAVE 26%
$690.08

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

$509.77 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi B8.5 S4 / A4 S-Line Forged Carbon Fiber Rear Diffuser

ES#4490851 - 018359ECS01-02 - Audi B8.5 S4 / A4 S-Line Forged Carbon Fiber Rear Diffuser - Hand-laid chopped carbon fiber to upgrade your exterior styling - ECS - Audi

Hand-laid chopped carbon fiber to upgrade your exterior styling 10X Entries For Our 25th Anniversary Sweepstakes!

Fits S-Line bumpers

Brand:
ECS - Corporate Logo
ES#:
4490851
Mfg#:
018359ECS01-02
In Stock
ON SALE! SAVE 30%
$998.99

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

$699.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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 C7 S6 Rear Diffuser - Carbon Fiber

ES#4624069 - 019840LA01-01 - Audi C7 S6 Rear Diffuser - Carbon Fiber - Add some aggressive styling to your C7 S6 / A6-S line pre-facelift Audi! - ECS - Audi

Add some aggressive styling to your C7 S6 / A6-S line pre-facelift Audi! 10X Entries For Our 25th Anniversary Sweepstakes!

Fits S line models up to the 2015 model year (pre-facelift) Will require exhaust modification to fill the muffler tip cutouts.

Brand:
ECS - Corporate Logo
ES#:
4624069
Mfg#:
019840LA01-01
In Stock
ON SALE! SAVE 18%
$734.99

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

$599.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi C7.5 S6 Rear Diffuser - Gloss Black

ES#4698696 - 049299LA01-01 - Audi C7.5 S6 Rear Diffuser - Gloss Black - Add some aggressive styling to your C7.5 S6! - ECS - Audi

Add some aggressive styling to your C7.5 S6! 10X Entries For Our 25th Anniversary Sweepstakes!

Fits 2016+ model years (facelift)

Brand:
ECS - Corporate Logo
ES#:
4698696
Mfg#:
049299LA01-01
In Stock
ON SALE! SAVE 25%
$405.99

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

$304.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi C7.5 A6 S-Line Gloss Black Front Lip Spoiler & Gloss Black Rear Diffuser

ES#4876126 - 053256LAEBKT - Audi C7.5 A6 S-Line Gloss Black Front Lip Spoiler & Gloss Black Rear Diffuser - A complete front & rear styling package for your vehicle! Direct fit for your facelift C7.5 A6 S-Line. - Enthusiast Bundles - Audi

A complete front & rear styling package for your vehicle! Direct fit for your facelift C7.5 A6 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#:
4876126
Mfg#:
053256LAEBKT
In Stock
ON SALE! SAVE 28%
$697.48

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

$498.98 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber Rear Diffuser - Audi B8 A4/S4 Pre-facelift

ES#3200799 - 021532ECS01A - Carbon Fiber Rear Diffuser - Audi B8 A4/S4 Pre-facelift - Hand-laid carbon fiber to upgrade your exterior styling - ECS - Audi

Hand-laid carbon fiber to upgrade your exterior styling 10X Entries For Our 25th Anniversary Sweepstakes!

Fits S-Line bumpers

Brand:
ECS - Corporate Logo
ES#:
3200799
Mfg#:
021532ECS01A
In Stock
ON SALE! SAVE 30%
$999.99

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

$699.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi B8.5 S4 / A4 S-Line Rear Bumper Side Splitters - Gloss Black

ES#4044452 - 024846ecs01KT1 - Audi B8.5 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 2013+ A4 S-Line and S4 rear bumpers

Brand:
ECS - Corporate Logo
ES#:
4044452
Mfg#:
024846ECS01KT1
In Stock
ON SALE! SAVE 25%
$139.99

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

$104.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi 8V RS3 Carbon Fiber Rear Diffuser

ES#3619013 - 027002ECS01 - Audi 8V RS3 Carbon Fiber Rear Diffuser - Hand-laid carbon fiber to upgrade your exterior styling - ECS - Audi

Hand-laid carbon fiber to upgrade your exterior styling 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3619013
Mfg#:
027002ECS01
In Stock
ON SALE! SAVE 10%
$961.99

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

$865.79 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Rear Bumper Parts

Everything from OEM replacement rear bumpers and Aftermarket replacement rear bumpers to diffusers, rear bumper aero, and more!

Other Audi Rear Bumper Parts

Let us help you find the parts that fit your Audi

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

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