Your Vehicle Clear

Audi B8/B8.5 S4 Quattro 3.0T

- Audi
- BMW
- Mercedes Benz
- MINI
- Porsche
- Volkswagen

Change Your Vehicle

Call Us330-331-2003

Text Us!

Call Us330-331-2003

Text Us!

Installer Locator Wish List My Account

Shop By Vehicle

Select Your Vehicle My Vehicles

My Vehicles

You currently have no stored vehicles.

Audi

BMW

Mercedes Benz

MINI

Porsche

Volkswagen
Shop By Brand
Shop By Clearance

Enter Your Vehicle

Your Vehicle Audi B8/B8.5 S4 Quattro 3.0T

Your Vehicle Audi B8/B8.5 S4 Quattro 3.0T

Change Clear

Audi B8/B8.5 S4 Quattro 3.0T Left Catalytic Converters

Sort By

In Stock On Sale Kits

Remanufactured Catalytic Converter - Left Side

ES#2538178 - 8K0254200KXKT - Remanufactured Catalytic Converter - Left Side - Price includes $300 refundable core charge - Genuine Volkswagen Audi - Audi

Price includes $300 refundable core charge

Brand:
ES#:: 2538178
Mfg#:: 8K0254200KXKT

Qty: Availability:

In Stock

$3605.99

This product was last offered at the strikethrough price on
10-26-2026

$3576.99 USD

Free Shipping

This product is lifetime replacement eligible

Lifetime Replacement

Direct-Fit Catalytic Converter - Left

ES#2975030 - 49135 - Direct-Fit Catalytic Converter - Left - Keep your emissions in check - Magnaflow - Audi

Keep your emissions in check Not for sale or use in the state of California.
New York & Federal Compliant

Brand:
ES#:: 2975030
Mfg#:: 49135

Qty: Availability:

Ships in 1 Business Day

$932.00 USD

Free Shipping

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 Your Privacy Choices Cookie Policy ECS Tuning is part of Enthusiast Auto Holdings