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 A4 Performance Exhaust Parts & Upgrades

Sort By
Filter By
Return to Top

Performance Stainless 2.5" Downpipe

High flow, stainless downpipe kit to be used with factory exhaust Fits quattro, automatic transmission models only - To be used with factory 55mm exhaust system

Brand:
Techtonics Tuning - Corporate Logo
ES#:
3175306
Mfg#:
251228R
Ships on Aug 11, 2026
$275.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CTS Turbo B5 A4 High-flow Cat Pipe

ES#4043063 - CTSEXHTP001B5CA - CTS Turbo B5 A4 High-flow Cat Pipe - Seamlessly fits in place of your restrictive stock cat - Features 3 stainless steel piping, smooth mandrel bends, and two 02 sensor bungs - CTS - Audi

Seamlessly fits in place of your restrictive stock cat - Features 3″ stainless steel piping, smooth mandrel bends, and two 02 sensor bungs

Brand:
CTS - Corporate Logo
ES#:
4043063
Mfg#:
CTSEXHTP001B5CA
Special Order: No Guaranteed ETA
$249.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Replacement Downpipe

Replacement downpipe for ES2827276

Brand:
Milltek Sport - Corporate Logo
ES#:
3988119
Mfg#:
MSAU257
Ships in 4 Business Days
$209.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rennline Universal 4" Exhaust Tips - Pair

ES#4772868 - ex17.blackKT - Rennline Universal 4" Exhaust Tips - Pair - Stainless Steel exhaust tips featuring swivel attachment for maximum adjustability. 2.5" Swivel Inlet / 4.0" Double Wall, Slant Cut Outlet - Rennline - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Stainless Steel exhaust tips featuring swivel attachment for maximum adjustability. 2.5" Swivel Inlet / 4.0" Double Wall, Slant Cut Outlet Not vehicle specific. You MUST measure prior to purchasing!

Brand:
Rennline - Corporate Logo
ES#:
4772868
Mfg#:
EX17.BLACKKT
Ships in 6 Business Days
$200.00 USD
Free Shipping
on orders $49 and up

Universal Exhaust Tip - 3.5" - Priced Each

ES#2974336 - 35225 - Universal Exhaust Tip - 3.5" - Priced Each - Double wall stainless steel. 2.5" inlet, 3.5" outlet. - Magnaflow - Audi Volkswagen

Double wall stainless steel. 2.5" inlet, 3.5" outlet. Not vehicle specific. You MUST measure prior to purchasing!

Brand:
Magnaflow - Corporate Logo
ES#:
2974336
Mfg#:
35225
Ships in 2 Business Days
$82.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Universal Exhaust Tip - 4" - Priced Each

ES#2616757 - 35121 - Universal Exhaust Tip - 4" - Priced Each - Double wall stainless steel. 2.25" inlet, 4" outlet. - Magnaflow - Audi Volkswagen

Double wall stainless steel. 2.25" inlet, 4" outlet.

Brand:
Magnaflow - Corporate Logo
ES#:
2616757
Mfg#:
35121
Ships in 8 Business Days
$131.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rennline Universal 3.5" Exhaust Tip Silver - Priced Each

ES#4690059 - EX18.SILVER - Rennline Universal 3.5" Exhaust Tip Silver - Priced Each - Stainless Steel exhaust tip featuring swivel attachment for maximum adjustability. 2.5" Swivel Inlet / 3.5" Double Wall, Slant Cut Outlet - Rennline - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Stainless Steel exhaust tip featuring swivel attachment for maximum adjustability. 2.5" Swivel Inlet / 3.5" Double Wall, Slant Cut Outlet Not vehicle specific. You MUST measure prior to purchasing!

Brand:
Rennline - Corporate Logo
ES#:
4690059
Mfg#:
EX18.SILVER
Ships in 6 Business Days
$115.00 USD
Free Shipping
on orders $49 and up

Rennline Universal 4" Exhaust Tip - Black - Priced Each

ES#4690062 - EX17.BLACK - Rennline Universal 4" Exhaust Tip - Black - Priced Each - Stainless Steel exhaust tip featuring swivel attachment for maximum adjustability. 2.5" Swivel Inlet / 4.0" Double Wall, Slant Cut Outlet - Rennline - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Stainless Steel exhaust tip featuring swivel attachment for maximum adjustability. 2.5" Swivel Inlet / 4.0" Double Wall, Slant Cut Outlet Not vehicle specific. You MUST measure prior to purchasing!

Brand:
Rennline - Corporate Logo
ES#:
4690062
Mfg#:
EX17.BLACK
In Stock
Limited Qty Sale
$100.00

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

$85.99 USD
Free Shipping
on orders $49 and up

Cabriolet Brace Spacer Kit for Performance Exhaust

ES#4046053 - Cabspacerkit - Cabriolet Brace Spacer Kit for Performance Exhaust - Allows you to make the room you need to fit most performance exhaust systems on the market. - JH Motorsports - Audi

Allows you to make the room you need to fit most performance exhaust systems on the market. For cabriolet models only

Brand:
JH Motorsports - Corporate Logo
ES#:
4046053
Mfg#:
CABSPACERKIT
Ships on Aug 4, 2026
$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Catalytic Converter / Down Pipe Install Kit

ES#2575816 - 8D0253115CKT2 - Catalytic Converter / Down Pipe Install Kit - Includes all hardware to install a new catalytic converter / down pipe assembly - Assembled By ECS - Audi

Includes all hardware to install a new catalytic converter / down pipe assembly 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2575816
Mfg#:
8D0253115CKT2
Back Ordered
ON SALE!
$46.99

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

$44.66 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

54mm Clamp - Priced Each

ES#4023524 - CHC54SS - 54mm Clamp - Priced Each - Replacement clamp for SSXAU049 - Milltek Sport - Audi

Replacement clamp for SSXAU049

Brand:
Milltek Sport - Corporate Logo
ES#:
4023524
Mfg#:
CHC54SS
Ships in 4 Business Days
$9.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Exhaust Parts & Upgrades

Turn up the volume and add some power with our performance exhaust options for your vehicle.

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