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Mercedes S500 Replacement Catalytic Converter Information


The hallmarks of an excellent vehicle include reliability, strong design and lots of the latest safety and security devices, the things you'll find in every Mercedes model. Take your car to a superior level of power and performance with performance elements. People who love performance car or trucks know that nothing is more vital than putting in the most durable aftermarket parts. Your Mercedes S500 Catalytic Converter is a part which reduces the quantity of carbon monoxide gas emitted from your car, allowing you pass your local emissions test. Catalytic Converters help clean the air by chemically converting pollutants into ordinary water and CO2, using a metal catalyst, usually platinum, then venting the catalyzed gas through the exhaust valve. Although tough, the unit occasionally needs replacement, usually if it is damaged from beneath the car. Located inside your exhaust system of your car, the Catalytic Converter operates to minimize the entire dangerous output of the car by invigorating a chemical process in the exhaust. Effectively performing Catalytic Converters are vital in order to pass EPA rules for motor vehicle running.


They are available for the following Mercedes S500 years: 2006, 2005, 2004, 2003, 2000, 1999, 1998, 1996, 1995, 1994, 06, 05, 04, 03, 00, 99, 98, 96, 95, 94. This part is also sometimes called Mercedes S500 Exhaust Converters. We stock catalytic converter parts for most Mercedes models including E320, ML320, E430, S430, 380SL, SL500, C280, 560SL, C230, ML430, 190E, CLK430, 560SEL, E420, S420, 450SL, C240, CL500, S55 AMG, ML350, CLK320, C320, 500SEL, E55 AMG, 300TE, SLK320, 420SEL, 300E, SLK230, 300SL, S320, C32 AMG, 560SEC, 380SE, 260E, S600, 300SE, C220, E500 and 300SEL.

We stock these Catalytic Converter brands for the Mercedes S500: Eastern Catalytic, DEC and Walker.


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Review Fitment Notes to Ensure Proper Fit

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(Read reviews)
Our List Price: $350.33
(9) In Stock
Product SKU: 40503
Product Note: DIRECT FIT -- Undercar Left; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Position of Product: Left
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
2001 (01) Mercedes S500 5.0L V8 


Click to Enlarge
(Read reviews)
Our List Price: $350.33
(9) In Stock
Product SKU: 40503
Product Note: DIRECT FIT -- Undercar Left; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Position of Product: Left
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
2002 (02) Mercedes S500 5.0L V8 


Click to Enlarge
(Read reviews)
Our List Price: $387.33
(2) In Stock
Product SKU: 40504
Product Note: DIRECT FIT -- Undercar Right; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Position of Product: Right
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
2002 (02) Mercedes S500 5.0L V8 


Click to Enlarge
(Read reviews)
Our List Price: $387.33
(2) In Stock
Product SKU: 40504
Product Note: DIRECT FIT -- Undercar Right; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Position of Product: Right
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
2001 (01) Mercedes S500 5.0L V8 


Click to Enlarge
(1 Reviews)
3 Stars
DEC W0133-1894463
Catalytic Converter
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Product List Price:
$761.51
Our List Price: $443.48
with FREE Shipping
(3) In Stock
Product SKU: W0133-1894463
Product Note: EPA Vehicle Specific Load - EPA Compliant - (48-State & Canada) EPA Tier 0 & Tier 1 emission use.
Detailed Note: EPA Federal Compliant - Vehicle Specific Load Catalyst - Not Legal for sale or use in California. Legal in New York on EPA Federal Emission Equipped Vehicles only.
Important Product Info: - Direct Fit
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping

5 Year / 50,000 Mile DEC Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: A
Vehicle Body
1995 (95) Mercedes S500 Sedan 


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(1 Reviews)
5 Stars
Walker 82503
Catalytic Converter
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Loading Reviews...
Our List Price: $146.33
(7) In Stock
Product SKU: 82503
Product Note: CalCat Universal Converter -- Engine Family # 3MBXV05.0UBI; Legal for use in the states of California and New York.
Position of Product: Front Right
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Walker Limited Warranty

*** Legal in California and New York ***
Additional Fitment Information: Catalog: B
Vehicle Engine
2003 (03) Mercedes S500 5.0L V8 


Click to Enlarge
(Read reviews)
Our List Price: $350.33
(9) In Stock
Product SKU: 40503
Product Note: DIRECT FIT -- Undercar Left; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Position of Product: Left
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Sub Model Engine
2003 (03) Mercedes S500 RWD  5.0L V8 


Click to Enlarge
(3 Reviews)
5 Stars
Walker 93252
Catalytic Converter
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Loading Reviews...
Our List Price: $96.33
(30) In Stock
Product SKU: 93252
Product Note: EPA Ultra Universal Converter -- Fits Fed. & Calif. Emissions Models.; Not legal for sale in the state of California. Not legal for use on California emission vehicles in New York. Legal for use on Federal/EPA emission vehicles in New York.; Modifications and/or additional parts required.
Position of Product: Front Left
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Walker Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
1997 (97) Mercedes S500 5.0L V8 


Click to Enlarge
(Read reviews)
Product List Price:
$776.08
Our List Price: $552.48
with FREE Shipping
(6) In Stock
Product SKU: W0133-1898648
Product Note: EPA Vehicle Specific Load - EPA Compliant - (48-State & Canada) EPA Tier 0 & Tier 1 emission use.
Detailed Note: EPA Federal Compliant - Vehicle Specific Load Catalyst - Not Legal for sale or use in California. Legal in New York on EPA Federal Emission Equipped Vehicles only.
Important Product Info: - Direct Fit
Position of Product: Left
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping

5 Year / 50,000 Mile DEC Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: A
Vehicle Engine
2003 (03) Mercedes S500 113.960 


Click to Enlarge
(Read reviews)
Our List Price: $422.33
(5) In Stock
Product SKU: 56213
Product Note: EPA Ultra Direct Fit Converter -- Fits Fed. & Calif. Emissions Models.; Not legal for sale in the state of California. Not legal for use on California emission vehicles in New York. Legal for use on Federal/EPA emission vehicles in New York.
Position of Product: Right
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Walker Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Sub Model Engine
2002 (02) Mercedes S500 Base  5.0L V8 


Click to Enlarge
(Read reviews)
Our List Price: $422.33
(5) In Stock
Product SKU: 56213
Product Note: EPA Ultra Direct Fit Converter -- Fits Fed. & Calif. Emissions Models.; Not legal for sale in the state of California. Not legal for use on California emission vehicles in New York. Legal for use on Federal/EPA emission vehicles in New York.
Position of Product: Right
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Walker Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Sub Model Engine
2004 (04) Mercedes S500 Base  5.0L V8 


Click to Enlarge
(Read reviews)
Our List Price: $387.33
(2) In Stock
Product SKU: 40504
Product Note: DIRECT FIT -- Undercar Right; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Position of Product: Right
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Sub Model Engine
2003 (03) Mercedes S500 RWD  5.0L V8 


Click to Enlarge
(Read reviews)
Our List Price: $350.33
(9) In Stock
Product SKU: 40503
Product Note: DIRECT FIT -- Undercar Left; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Position of Product: Left
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
2000 (00) Mercedes S500 5.0L V8 


Click to Enlarge
(Read reviews)
Our List Price: $347.33
(6) In Stock
Product SKU: MB2249
Product Note: Catalytic Converter -- E.P.A COMPLIANT
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile DEC Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
1995 (95) Mercedes S500 5.0L V8 


Click to Enlarge
(Read reviews)
Our List Price: $110.33
(3) In Stock
Product SKU: 93270
Product Note: EPA Ultra Universal Converter -- Fits Fed. & Calif. Emissions Models.; Not legal for sale in the state of California. Not legal for use on California emission vehicles in New York. Legal for use on Federal/EPA emission vehicles in New York.; Modifications and/or additional parts required.
Position of Product: Front
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Walker Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: B
Vehicle Engine
2002 (02) Mercedes S500 5.0L V8 


Click to Enlarge
(Read reviews)
Our List Price: $56.98
(8) In Stock
Product SKU: 15052
Product Note: EPA Standard Universal Converter -- Fits Fed. & Calif. Emissions Models.; Not legal for sale in the state of California. Legal for use on all vehicles licensed in New York.; Modifications and/or additional parts required.
Position of Product: Left
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Walker Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Additional Fitment Information: Catalog: H
Vehicle Engine
1995 (95) Mercedes S500 5.0L V8 


Click to Enlarge
(1 Reviews)
5 Stars
Walker 82503
Catalytic Converter
Close
Loading Reviews...
Our List Price: $141.98
(2) In Stock
Product SKU: 82503
Product Note: CalCat Universal Converter -- Engine Family # 3MBXV05.0UBI; Legal for use in the states of California and New York.
Position of Product: Front Right
Inventory: In Stock
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Walker Limited Warranty

*** Legal in California and New York ***
Additional Fitment Information: Catalog: C
Vehicle Engine
2003 (03) Mercedes S500 5.0L V8 


Related Top Sellers

Research on Catalytic Converter for Mercedes S500

Mercedes S500 Catalytic Converter

Reduce your carbon footprint and keep the environment cleaner when you have a quality Mercedes S500 catalytic converter. This exhaust system component works to reduce the emissions that come from your exhaust when your vehicle is running.

When you get your parts from PartsGeek.com, you can be confident that they are guaranteed. Our 30-day return policy and excellent customer service further your great shopping experience.

What is a Mercedes S500 catalytic converter?

Modern cars and trucks all have a catalytic converter installed as part of their exhaust system. This component works to decrease air pollution by limiting the amount of emissions that your vehicle puts out into the environment. There are three particularly harmful compounds that your catalytic converter works to reduce. The first are nitrogen oxides which contribute to acid rain and smog. The second is carbon monoxide which is a kind of poisonous gas. The third are hydrocarbons which play a role in causing smog. This exhaust system component takes these harmful compounds and converts them into water and carbon dioxide. The catalysts inside the catalytic converter responsible for this action include platinum and palladium.

How much does a Mercedes S500 catalytic converter cost?

On PartsGeek.com, the approximate price range for a Mercedes S500 catalytic converter is $127 to $537. The following typically impacts what you might pay:

  • Catalytic converter brand
  • What year your Mercedes is
  • If it comes with accessories

Is it time to replace your Mercedes S500 catalytic converter?

On average, your catalytic converter has a lifespan of approximately 100,000 miles. When this part is going bad, you might notice:

  • A rattling noise in the area of your catalytic converter due to the inner mesh breaking apart or collapsing
  • The overall performance of your engine starts to decrease due to either leaking or restricting exhaust flow by becoming clogged
  • The check engine light on your Mercedes comes on


Some of our Customer Reviews
Very Satisfied
Reviewer: Wendell

Great product had my local muffler shop install for $250.00 save about $2000.00 I kid you not! 😀😀😀😀 OBTW there were 2 of them st that price!!!!

2003 Mercedes S500 Catalytic Converter


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