Car PartsAudi PartsAudi S4 PartsAudi S4 Catalytic Converter

Audi S4 Catalytic Converter

Great cars and trucks like your S4 need great parts.

Audi car, truck, or SUV owners have grown accustomed to a certain level of a reputation for performance when driving their S4 around town. Make no mistake, you bought your S4 because you understood you would be getting best-in-class service and a trusted brand both impeccably combined into one automobile. It's not a regular occurrence that you find yourself in need of a replacement Catalytic Converter for your vehicle. Your Audi dealership isn't the only place to buy trusted repair parts to fix your S4.

Don't go too long without fixing your Catalytic Converter... here's why.

Reducing harmful hydrocarbons and noxious gases that come from your car or truck depends on how well you maintain your engine and exhaust parts. Your Audi S4 catalytic converter has been installed thanks to a federal mandate that is decades old. There are a host of precious metals, mostly platinum, in the catalytic converter that change the harmful emissions of your Audi S4 from carbon monoxide and hydrocarbons to carbon dioxide and water. This process revolutionized automakers' ability to improve air quality, which is why every vehicle made today has a catalytic converter.

You've tried the rest, now try the best.

Select Your YearAt Car Parts Discount, we have real customer support agents available with enough expertise to help you purchase the correct Audi S4 part for your project or repair. Get your S4 back on the road with the highest quality new or rebuilt parts from the experts at Car Parts Discount. Procuring new Audi parts from www.carpartsdiscount.com means you are paying the lowest prices for the absolute greatest original and aftermarket replacement S4 parts on the internet. If your car or truck was built in 2008, 2007, 2006, 2005, 2004, 2002, 2001, 2000, 1994, 1993, 1992, then you will find the correct Audi S4 Catalytic Converter parts right here.

Audi S4 EPA Standard Universal Converter, OEM: 15051
Walker EPA Standard Universal Converter 15051
54.65, Save 39%   NEW ITEM
OEM: 15051, Item: 661937
6 In Stock, Usually ships within 1-2 business days

Audi S4, 2.2L 2226CC 135Cu. In. L5
Audi S4 Universal Catalytic Converter, OEM: 81652
Walker Universal Catalytic Converter 81652
102.35, Save 39%   POPULAR
OEM: 81652, Item: 417690
1 In Stock, Usually ships within 1 business day

Audi S4, 4.2L 4163CC 254Cu. In. V8
Audi S4 Catalytic Converter, OEM: AU81346
DEC Catalytic Converter AU81346
Add for Price, Save 39%   NEW ITEM
OEM: AU81346, Item: 467430
10 or More In Stock, Usually ships within 1 business day

Audi S4, 2.2L 2226CC 135Cu. In. L5
Audi S4 Catalytic Converter and Pipe Assembly, OEM: AU1370P
DEC Catalytic Converter and Pipe Assembly AU1370P
Add for Price, Save 39%   NEW ITEM
OEM: AU1370P, Item: 467396
10 or More In Stock, Usually ships within 1 business day

Audi S4, 4.2L 4163CC 254Cu. In. V8
Audi S4 Catalytic Converter, OEM: AU1369D
DEC Catalytic Converter AU1369D
Add for Price, Save 39%   NEW ITEM
OEM: AU1369D, Item: 467393
10 or More In Stock, Usually ships within 1 business day

Audi S4, 2.7L 2671CC 162Cu. In. V6
Audi S4 Catalytic Converter, OEM: AU1369P
DEC Catalytic Converter AU1369P
Add for Price, Save 39%   NEW ITEM
OEM: AU1369P, Item: 467394
10 or More In Stock, Usually ships within 1 business day

Audi S4, 2.7L 2671CC 162Cu. In. V6
Audi S4 Catalytic Converter, OEM: AU1346
DEC Catalytic Converter AU1346
Add for Price, Save 39%   NEW ITEM
OEM: AU1346, Item: 467385
10 or More In Stock, Usually ships within 1 business day

Audi S4, 2.2L 2226CC 135Cu. In. L5
Audi S4 CalCat Universal Converter, OEM: 81804
Walker CalCat Universal Converter 81804
129.45, Save 39%   NEW ITEM
OEM: 81804, Item: 660379
5 In Stock, Usually ships within 1-2 business days

Audi S4, 2.7L 2671CC 162Cu. In. V6
Audi S4, 4.2L 4163CC 254Cu. In. V8
Audi S4 CalCat Universal Converter, OEM: 81660
Walker CalCat Universal Converter 81660
131.05, Save 39%   NEW ITEM
OEM: 81660, Item: 660363
3 In Stock, Usually ships within 1-2 business days

Audi S4, 2.7L 2671CC 162Cu. In. V6
Audi S4 CalCat Universal Converter, OEM: 80801
Walker CalCat Universal Converter 80801
115.95, Save 39%   NO STOCK
OEM: 80801, Item: 660327
Restock date not known

Audi S4, 2.2L 2226CC 135Cu. In. L5