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 B6 A4 Quattro 1.8T

    • 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 B6 A4 Quattro 1.8T
Your Vehicle Audi B6 A4 Quattro 1.8T
Change Clear

Audi B6 A4 Quattro 1.8T Exhaust Parts & Accessories

Sort By
Filter By
Return to Top

Rear Muffler Hanger

ES#2887309 - 4B0253144J - Rear Muffler Hanger - Secures the muffler to the vehicle - Vaico - Audi Volkswagen

Secures the muffler to the vehicle We Price Match - Give Us A Call or Chat!
For the right side muffler

Brand:
Vaico - Corporate Logo
ES#:
2887309
Mfg#:
4B0253144J
Special Order: No Guaranteed ETA
$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Muffler Hanger

ES#2872488 - 8E0253144AG - Muffler Hanger - Secures the muffler to the vehicle - Febi - Audi

Secures the muffler to the vehicle 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Secures the exhaust downstream of the center muffler

Brand:
Febi - Corporate Logo
ES#:
2872488
Mfg#:
8E0253144AG
Back Ordered
$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Dual Clamp Exhaust Sleeve - Priced Each

ES#2882478 - 1K0253141L - Dual Clamp Exhaust Sleeve - Priced Each - Quiet down your leaking exhaust. 50x95mm - Vaico - Audi Volkswagen

Quiet down your leaking exhaust. 50x95mm We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2882478
Mfg#:
1K0253141L
In Stock at Vendor
$13.37 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Catalytic Converter - Left

ES#2975163 - 51115 - Catalytic Converter - Left - MagnaFlow Audi A4 Quattro OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter - Magnaflow - Audi

MagnaFlow Audi A4 Quattro OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter

Brand:
Magnaflow - Corporate Logo
ES#:
2975163
Mfg#:
51115
Ships in 1 Business Day
$742.00 USD
Free Shipping

Direct-Fit Catalytic Converter

ES#4619836 - 5561163 - Direct-Fit Catalytic Converter - 50 State Legal and CARB Compliant! - Magnaflow - Audi

50 State Legal and CARB Compliant!

Brand:
Magnaflow - Corporate Logo
ES#:
4619836
Mfg#:
5561163
EO#:
D-193-141
Ships in 2 Business Days
$2371.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

2.5" Non-resonated Cat-back Exhaust System

ES#2992781 - SSXAU509 - 2.5" Non-resonated Cat-back Exhaust System - Stainless steel 2.5" cat-back exhaust systems. - Milltek Sport - Audi

Stainless steel 2.5" cat-back exhaust systems.

Brand:
Milltek Sport - Corporate Logo
ES#:
2992781
Mfg#:
SSXAU509
Ships in 3 Business Days
$1719.99 USD
Free Shipping
on orders $49 and up

Catalytic Converter Installation Kit

ES#3028724 - 8D0253115KT4 - Catalytic Converter Installation Kit - Includes the necessary hardware and gaskets to install the catalytic converter - Genuine Volkswagen Audi - Audi Volkswagen

Includes the necessary hardware and gaskets to install the catalytic converter

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3028724
Mfg#:
8D0253115KT4
Ships in 2 Business Days
$179.99

This product was last offered at the strikethrough price on
07-08-2026

$164.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#2635543 - 1K0998262D - Oxygen Sensor - Priced Each - Keep your engine running efficiently - Walker - Audi Volkswagen

Keep your engine running efficiently

Brand:
Walker - Corporate Logo
ES#:
2635543
Mfg#:
1K0998262D
Ships in 1-2 days
$167.99

This product was last offered at the strikethrough price on
05-07-2026

$162.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Center Pipe / Midsection Installation Kit

ES#2587733 - 1H0253115CKT - Center Pipe / Midsection Installation Kit - Includes the gasket, clamp and hardware - Assembled By ECS - Audi

Includes the gasket, clamp and hardware 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2587733
Mfg#:
1H0253115CKT
Ships in 3 Business Days
ON SALE!
$52.99

This product was last offered at the strikethrough price on
06-16-2026

$51.85 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Gasket

Seals the turbocharger to the catalytic converter 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Elring - Corporate Logo
ES#:
5340940
Mfg#:
8D0253115
Special Order: No Guaranteed ETA
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

EGR Valve

Also known as the 'combi valve' We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4690216
Mfg#:
079131101AR
Special Order: No Guaranteed ETA
$139.99 USD
Free Shipping
on orders $49 and up

Catalytic Converter

ES#4064995 - 096-3021KT - Catalytic Converter - Keep your emissions in check - Price includes a $14.95 core charge - Bosal - Audi Volkswagen

Keep your emissions in check - Price includes a $14.95 core charge Not legal for sale or use in the state of New York or California

Brand:
Bosal - Corporate Logo
ES#:
4064995
Mfg#:
096-3021KT
Back Ordered
$980.99

This product was last offered at the strikethrough price on
05-07-2026

$952.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Muffler Hanger

ES#2872487 - 8E0253144AF - Muffler Hanger - Secures the muffler to the vehicle - Febi - Audi

Secures the muffler to the vehicle 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Secures the exhaust upstream of the center muffler

Brand:
Febi - Corporate Logo
ES#:
2872487
Mfg#:
8E0253144AF
Special Order: No Guaranteed ETA
$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Manifold Stud - Priced Each

ES#3372 - N01444312 - Exhaust Manifold Stud - Priced Each - Stud to mount exhaust manifold to cylinder head, no shoulder. M8x38 - HJS - Audi Volkswagen

Stud to mount exhaust manifold to cylinder head, no shoulder. M8x38

Brand:
HJS - Corporate Logo
ES#:
3372
Mfg#:
N01444312
Back Ordered
$3.05 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Direct-Fit Catalytic Converter With Hardware

ES#3046109 - 22960KT - Direct-Fit Catalytic Converter With Hardware - Includes the necessary hardware and gaskets to install the catalytic converter - Magnaflow - Audi

Includes the necessary hardware and gaskets to install the catalytic converter New York & Federal Compliant

Brand:
Magnaflow - Corporate Logo
ES#:
3046109
Mfg#:
22960KT
Back Ordered
$973.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Exhaust Parts & Accessories

From stock exhaust system repairs to polished stainless steel performance exhaust, we have exhaust pipes, mufflers, resonators, and catalytic converters from the most respected suppliers in the business. Go loud, stay soft, look good with exhaust parts and systems from ECS Tuning.

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