Mercedes-Benz Catalytic Converters
The catalytic converter in your Mercedes-Benz model plays an important role. Think of it as a special type of filter for your vehicle's exhaust system. It's responsible for reducing the harmful emissions produced by an internal combustion engine.
How a Catalytic Converter Works
The catalytic converter, or "cat" as some call them, is bolted to the underside of your vehicle, where it sits between the exhaust manifold and the muffler. It contains precious metals such as palladium, rhodium, and platinum. Those metals convert the harmful gases into oxygen, nitrogen, carbon dioxide, and water vapors. Nitrogen remains trapped, while carbon dioxide, water vapors, and oxygen are free to be released through the exhaust pipe and into the atmosphere.
How to Spot Catalytic Converter Problems
Even a high quality catalytic converter can fail. Or perhaps thieves have damaged yours when trying to steal it for the valuable metals it contains. Either way, federal law requires that your vehicle treat those harmful emissions -- so it's important to know the signs of trouble in order to act quickly and resolve the problem. They include:
Genuine OEM Catalytic Converters are Your Best Choice
When you do need to replace your vehicle's cat, get the right one. That means buying the catalytic converter your manufacturer designed specifically for your model, since it's sure to fit right into place with minimal effort. Find yours right here in our online auto parts catalog, in stock and ready to ship. Buy now and you'll be done with the project in no time at all!
- Smart:
- Fortwo
- Mercedes-Benz:
- C 300,
- C 43 AMG®
- Mercedes-Benz:
- GLE 350
- Mercedes-Benz:
- S 550e,
- S 560e
- Mercedes-Benz:
- S 450
- Mercedes-Benz:
- S 450
- Mercedes-Benz:
- CL 63 AMG®,
- S 550,
- S 63 AMG®
- Mercedes-Benz:
- SL 550,
- SL 63 AMG®
- Mercedes-Benz:
- GL 450,
- GL 550,
- GL 63 AMG®,
- GLE 63 AMG®,
- GLE 63 AMG® S,
- Mercedes-Benz:
- Maybach S 550,
- S 550,
- S 63 AMG®
- Mercedes-Benz:
- Maybach S 550,
- S 550,
- S 63 AMG®
- Mercedes-Benz:
- CLS 550,
- CLS 63 AMG®,
- CLS 63 AMG® S,
- E 350,
- E 550,
- Mercedes-Benz:
- G 63 AMG®
- Mercedes-Benz:
- G 500
- Mercedes-Benz:
- G 55 AMG®
- Mercedes-Benz:
- G 63 AMG®
- Mercedes-Benz:
- G 550
- Mercedes-Benz:
- 300 TD,
- 350 SD,
- 350 SDL
- Mercedes-Benz:
- S 350
- Mercedes-Benz:
- AMG® GT 63,
- AMG® GT 63 S,
- C 63 AMG®,
- C 63 AMG® S,
- E 63 AMG® S,
- Mercedes-Benz:
- Sprinter 2500,
- Sprinter 3500,
- Sprinter 3500 XD
- Mercedes-Benz:
- Sprinter 2500,
- Sprinter 3500,
- Sprinter 3500 XD
- Mercedes-Benz:
- Sprinter 3500
- Mercedes-Benz:
- Sprinter 1500,
- Sprinter 2500,
- Sprinter 3500,
- Sprinter 3500 XD
- Mercedes-Benz:
- A 220,
- A 35 AMG®,
- C 250,
- C 300,
- C 350e,
- Mercedes-Benz:
- A 35 AMG®,
- CLA 35 AMG®
- Mercedes-Benz:
- AMG® GT Black Series
- Mercedes-Benz:
- C 220
- Mercedes-Benz:
- C 280,
- C 36 AMG®
- Mercedes-Benz:
- C 230,
- C 280,
- C 350,
- CLK 350,
- CLK 550
- Mercedes-Benz:
- C 240,
- C 32 AMG®,
- C 320
- Mercedes-Benz:
- C 240,
- C 320
- Mercedes-Benz:
- C 280,
- C 350
- Mercedes-Benz:
- C 300,
- C 350
- Mercedes-Benz:
- C 300,
- C 350,
- E 350
- Mercedes-Benz:
- C 63 AMG®
- Mercedes-Benz:
- E 350
- Mercedes-Benz:
- GLK 250
- Mercedes-Benz:
- GLK 350
- Mercedes-Benz:
- C 300,
- C 350,
- E 350
- Mercedes-Benz:
- C 43 AMG®
- Mercedes-Benz:
- C 63 AMG®,
- C 63 AMG® S,
- E 63 AMG® S
- Mercedes-Benz:
- C 400,
- C 43 AMG®,
- C 450 AMG®
- Mercedes-Benz:
- C 63 AMG®,
- C 63 AMG® S
- Mercedes-Benz:
- C 300,
- C 43 AMG®
- Mercedes-Benz:
- C 300,
- C 350,
- E 350,
- E 550
- Mercedes-Benz:
- ML 350,
- R 350,
- SLK 300,
- SLK 350
- Mercedes-Benz:
- G 550
- Mercedes-Benz:
- C 230
- Mercedes-Benz:
- C 240,
- C 280,
- C 320,
- E 320,
- ML 320,
- Mercedes-Benz:
- C 240
- Mercedes-Benz:
- E 300
- Mercedes-Benz:
- E 430
- Mercedes-Benz:
- C 32 AMG®,
- SLK 32 AMG®
- Mercedes-Benz:
- C 320,
- CLK 320,
- E 320,
- SLK 320
- Mercedes-Benz:
- C 230
- Mercedes-Benz:
- E 320
- Mercedes-Benz:
- E 500
- Mercedes-Benz:
- E 350
- Mercedes-Benz:
- E 320
- Mercedes-Benz:
- E 320
- Mercedes-Benz:
- CLS 63 AMG®,
- E 63 AMG®
- Mercedes-Benz:
- E 350
- Mercedes-Benz:
- E 350
- Mercedes-Benz:
- E 250
- Mercedes-Benz:
- E 350
- Mercedes-Benz:
- E 350
- Mercedes-Benz:
- E 63 AMG®
No results found. Here are some helpful search tips:
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Mercedes-Benz Catalytic Converters
- Smart:
- Fortwo
- Mercedes-Benz:
- C 300,
- C 43 AMG®
- Mercedes-Benz:
- GLE 350
- Mercedes-Benz:
- S 550e,
- S 560e
- Mercedes-Benz:
- S 450
- Mercedes-Benz:
- S 450
- Mercedes-Benz:
- CL 63 AMG®,
- S 550,
- S 63 AMG®
- Mercedes-Benz:
- SL 550,
- SL 63 AMG®
- Mercedes-Benz:
- GL 450,
- GL 550,
- GL 63 AMG®,
- GLE 63 AMG®,
- GLE 63 AMG® S,
- Mercedes-Benz:
- Maybach S 550,
- S 550,
- S 63 AMG®
- Mercedes-Benz:
- Maybach S 550,
- S 550,
- S 63 AMG®
- Mercedes-Benz:
- CLS 550,
- CLS 63 AMG®,
- CLS 63 AMG® S,
- E 350,
- E 550,
- Mercedes-Benz:
- G 63 AMG®
- Mercedes-Benz:
- G 500
- Mercedes-Benz:
- G 55 AMG®
- Mercedes-Benz:
- G 63 AMG®
- Mercedes-Benz:
- G 550
- Mercedes-Benz:
- 300 TD,
- 350 SD,
- 350 SDL
- Mercedes-Benz:
- S 350
- Mercedes-Benz:
- AMG® GT 63,
- AMG® GT 63 S,
- C 63 AMG®,
- C 63 AMG® S,
- E 63 AMG® S,
- Mercedes-Benz:
- Sprinter 2500,
- Sprinter 3500,
- Sprinter 3500 XD
- Mercedes-Benz:
- Sprinter 2500,
- Sprinter 3500,
- Sprinter 3500 XD
- Mercedes-Benz:
- Sprinter 3500
- Mercedes-Benz:
- Sprinter 1500,
- Sprinter 2500,
- Sprinter 3500,
- Sprinter 3500 XD
- Mercedes-Benz:
- A 220,
- A 35 AMG®,
- C 250,
- C 300,
- C 350e,
- Mercedes-Benz:
- A 35 AMG®,
- CLA 35 AMG®
- Mercedes-Benz:
- AMG® GT Black Series
- Mercedes-Benz:
- C 220
- Mercedes-Benz:
- C 280,
- C 36 AMG®
- Mercedes-Benz:
- C 230,
- C 280,
- C 350,
- CLK 350,
- CLK 550
- Mercedes-Benz:
- C 240,
- C 32 AMG®,
- C 320
- Mercedes-Benz:
- C 240,
- C 320
- Mercedes-Benz:
- C 280,
- C 350
- Mercedes-Benz:
- C 300,
- C 350
- Mercedes-Benz:
- C 300,
- C 350,
- E 350
- Mercedes-Benz:
- C 63 AMG®
- Mercedes-Benz:
- E 350
- Mercedes-Benz:
- GLK 250
- Mercedes-Benz:
- GLK 350
- Mercedes-Benz:
- C 300,
- C 350,
- E 350
- Mercedes-Benz:
- C 43 AMG®
- Mercedes-Benz:
- C 63 AMG®,
- C 63 AMG® S,
- E 63 AMG® S
- Mercedes-Benz:
- C 400,
- C 43 AMG®,
- C 450 AMG®
- Mercedes-Benz:
- C 63 AMG®,
- C 63 AMG® S
- Mercedes-Benz:
- C 300,
- C 43 AMG®
- Mercedes-Benz:
- C 300,
- C 350,
- E 350,
- E 550
- Mercedes-Benz:
- ML 350,
- R 350,
- SLK 300,
- SLK 350
- Mercedes-Benz:
- G 550
- Mercedes-Benz:
- C 230
- Mercedes-Benz:
- C 240,
- C 280,
- C 320,
- E 320,
- ML 320,
- Mercedes-Benz:
- C 240
- Mercedes-Benz:
- E 300
- Mercedes-Benz:
- E 430
- Mercedes-Benz:
- C 32 AMG®,
- SLK 32 AMG®
- Mercedes-Benz:
- C 320,
- CLK 320,
- E 320,
- SLK 320
- Mercedes-Benz:
- C 230
- Mercedes-Benz:
- E 320
- Mercedes-Benz:
- E 500
- Mercedes-Benz:
- E 350
- Mercedes-Benz:
- E 320
- Mercedes-Benz:
- E 320
- Mercedes-Benz:
- CLS 63 AMG®,
- E 63 AMG®
- Mercedes-Benz:
- E 350
- Mercedes-Benz:
- E 350
- Mercedes-Benz:
- E 250
- Mercedes-Benz:
- E 350
- Mercedes-Benz:
- E 350
- Mercedes-Benz:
- E 63 AMG®
No results found. Here are some helpful search tips:
- Search by a part name. Example: water pump.
- Be less specific. Example: brake instead of ceramic brake.
- Remove information such as make, year or model.
- Can't find the part you are looking for? Contact us and we'll find it for you!