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Catalytic Converter for 1990 Mercedes Benz 300SEL

We have 16 Items In-stock. Select your vehicle's Submodel to continue.

Magnaflow 49-State Legal Semi-Universal Catalytic Converter

  • Not legal for use in California or in states adopting the California emissions standards
  • Semi-universal design – cut out your old catalytic converter and weld in the new one
  • Stainless Steel Construction
  • Legendary Magnaflow quality, power, and sound
  • Ceramic, honeycomb catalyst designed for maximum flow and surface area

When you want the best, you want Magnaflow!  These 49-State Legal semi-universal catalytic converters have a catalyst specifically designed for your vehicle – just cut out your old catalytic converter and weld in the new one.  Engineered to cut emissions and improve performance.

Magnaflow 49-State Semi-Universal Rear Catalytic Converter - Traditional Converter, Semi-Universal

Best Seller
$99.49 $128.76 You Save $29.27 (23%)
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Availability: In Stock
Only from APW Rewards
  • Brand SKU#: Magnaflow 94007
  • Location: Rear
  • Series: Magnaflow 49-State Semi-Universal
  • Type: Traditional Converter
  • Emissions: 48-State Legal (Cannot Ship to CA or NY)
  • Product Fit: Semi-Universal
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Dimensions: 12 in. body length, 6.5 in. width, 4 in. thick, 16 in. overall length
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
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Fits the following 1990 Mercedes Benz 300SEL Submodels

  • 6 Cyl 3.0L | Base
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Customer Review: (see review/s)
  • Product is satisfactory. We were satisfied with the product.

    posted by: sjt on June 8, 2008

  • view all 2 reviews

Magnaflow 49-State Semi-Universal Front, Driver Or Passenger Side Catalytic Converter - Traditional Converter, Semi-Universal

$79.86 $103.35 You Save $23.49 (23%)
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Availability: In Stock
Only from APW Rewards
  • Brand SKU#: Magnaflow 50004
  • Location: Front, Driver Or Passenger Side
  • Series: Magnaflow 49-State Semi-Universal
  • Type: Traditional Converter
  • Emissions: 48-State Legal (Cannot Ship to CA or NY)
  • Product Fit: Semi-Universal
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Dimensions: 3 in. L x 3 in. W, 8 in. overall length
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
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Fits the following 1990 Mercedes Benz 300SEL Submodels

  • 6 Cyl 3.0L | Base
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Customer Review: (see review/s)
  • very good and cheap great for small tight spots i put it after my first o2 senor because i put a aftermart headers on and the cat was not on the headers so i had about 6" to work with this cat was perfect i had to cut 1" off each side to fit universal and it doses the job great buy

    posted by: ais on October 8, 2008

Magnaflow 49-State Semi-Universal Catalytic Converter - Traditional Converter, Semi-Universal

$103.59 $134.06 You Save $30.47 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Brand SKU#: Magnaflow 94037
  • Series: Magnaflow 49-State Semi-Universal
  • Type: Traditional Converter
  • Emissions: 48-State Legal (Cannot Ship to CA or NY)
  • Product Fit: Semi-Universal
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Dimensions: 12 in. L x 7 in. W, 16 in. overall length
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
See more

Fits the following 1990 Mercedes Benz 300SEL Submodels

  • 6 Cyl 3.0L | Base
See more

Magnaflow California Legal Semi-Universal Catalytic Converter

  • 50-State/California Legal
  • Semi-universal design – cut out your old catalytic converter and weld in the new one
  • Stainless Steel Construction
  • Legendary Magnaflow quality, power, and sound
  • Ceramic, honeycomb catalyst designed for maximum flow and surface area

When you want the best, you want Magnaflow!  These semi-universal 50-State Legal catalytic converters have a catalyst specifically designed for your vehicle – just cut out your old catalytic converter and weld in the new one.  Engineered to cut emissions and improve performance.

Magnaflow 50-State Semi-Universal Front Catalytic Converter - Traditional Converter, Semi-Universal

$127.15 $164.55 You Save $37.40 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Brand SKU#: Magnaflow 337303
  • Location: Front
  • Series: Magnaflow 50-State Semi-Universal
  • Type: Traditional Converter
  • Emissions: 50-State Legal
  • Product Fit: Semi-Universal
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless Steel
  • E O Number: D-193-102
  • Anticipated Ship Out Time: 1-2 Business Days
  • Dimensions: 8 in. Overall Length
  • Notes: Inlet/Outlet Size : 1.75in. I.D.
  • Warranty: Magnaflow 5 year / 50,000 Mile Warranty
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Fits the following 1990 Mercedes Benz 300SEL Submodels

  • 6 Cyl 3.0L | Base
See more

Magnaflow 50-State Semi-Universal Front Catalytic Converter - Traditional Converter, Semi-Universal

$127.15 $164.55 You Save $37.40 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Brand SKU#: Magnaflow 337304
  • Location: Front
  • Series: Magnaflow 50-State Semi-Universal
  • Type: Traditional Converter
  • Emissions: 50-State Legal
  • Product Fit: Semi-Universal
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless Steel
  • E O Number: D-193-102
  • Anticipated Ship Out Time: 1-2 Business Days
  • Dimensions: 8 in. Overall Length
  • Notes: Inlet/Outlet Size : 2in. I.D.
  • Warranty: Magnaflow 5 year / 50,000 Mile Warranty
See more

Fits the following 1990 Mercedes Benz 300SEL Submodels

  • 6 Cyl 3.0L | Base
See more

Magnaflow 50-State Semi-Universal Rear Catalytic Converter - Traditional Converter, Semi-Universal

$138.35 $179.04 You Save $40.69 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Brand SKU#: Magnaflow 338037
  • Location: Rear
  • Series: Magnaflow 50-State Semi-Universal
  • Type: Traditional Converter
  • Emissions: 50-State Legal
  • Product Fit: Semi-Universal
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless Steel
  • E O Number: D-193-102
  • Anticipated Ship Out Time: 1-2 Business Days
  • Dimensions: 12 in. overall length
  • Warranty: Magnaflow 5 year / 50,000 Mile Warranty
See more

Fits the following 1990 Mercedes Benz 300SEL Submodels

  • 6 Cyl 3.0L | Base
See more

Magnaflow 48-State Legal Direct Fit Catalytic Converters

  • Not legal for use in California or New York
  • Easy bolt-on Installation with no cutting, welding or bending required
  • Stainless Steel Construction
  • Legendary Magnaflow quality, power, and sound
  • Ceramic, honeycomb catalyst designed for maximum flow and surface area

When you want the best, you want Magnaflow!  These 48-State Legal direct-fit catalytic converters are specifically designed to fit your vehicle with a no-hassle installation – no cutting, welding, or bending required.  Engineered to cut emissions and improve performance.

Magnaflow 49-State Direct Fit Catalytic Converter - Traditional Converter, Direct Fit

$648.31 $838.99 You Save $190.68 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Brand SKU#: Magnaflow 23837
  • Series: Magnaflow 49-State Direct Fit
  • Type: Traditional Converter
  • Emissions: 48-State Legal (Cannot Ship to CA or NY)
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
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Fits the following 1990 Mercedes Benz 300SEL Submodels

  • 6 Cyl 3.0L | Base
See more

Davico - OE Replacement Catalytic Converters (48-State Legal - No CA, No NY)

DAVICO - OE REPLACEMENT CATALYTIC CONVERTERS (48-STATE LEGAL - NO CA, NO NY)

When it comes to catalytic converters, turn to Davico. Davico's line of OE replacement catalytic converters is specifically designed to work like the original unit that came installed on your vehicle, delivering solid performance and an exact fit. Each and every one of Davico's OE replacement catalytic converters is crafted within strict standards.

Davico Standard Center Catalytic Converter - Traditional Converter, Direct Fit

$297.68 $742.23 You Save $444.55 (60%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Brand SKU#: Davico 16043
  • Location: Center
  • Series: Davico Standard
  • Type: Traditional Converter
  • Emissions: 48-State Legal (Cannot Ship to CA or NY)
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Aluminized Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Warranty: 2-year or 25,000-mile Davico limited warranty on catalyst emission properties and 5-year or 50,000-mile limited warranty on tube, shell and welds
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Fits the following 1990 Mercedes Benz 300SEL Submodels

  • 6 Cyl 3.0L | Base
See more

Walker - OE Replacement Catalytic Converters (50-State Legal)

WALKER - OE REPLACEMENT CATALYTIC CONVERTERS (50-STATE LEGAL)

Optimize your vehicle’s emissions control with the premium steel design and CARB-approved performance of Walker's OE replacement catalytic converters. Established in 1908, Walker is renowned in the automotive aftermarket for manufacturing a full line of exhaust system parts.

  • Engineered with higher loaded substrate
  • Premium stainless steel design
  • No trouble to bolt on
  • Equipped with OE-style flanges, hangers and brackets

Notes:

  • CARB-compliant/legal in 50 states - for sale and use in New York and California; can be shipped to addresses in New York and California.

Walker CalCat Center Catalytic Converter - Traditional Converter, Semi-Universal

$161.75 $344.28 You Save $182.53 (53%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Brand SKU#: Walker 80833
  • Location: Center
  • Series: Walker CalCat
  • Type: Traditional Converter
  • Emissions: 50-State Legal
  • Product Fit: Semi-Universal
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless Steel
  • E O Number: D-182-54
  • Anticipated Ship Out Time: Same day - 1 business day
  • Warranty: 5-year or 50,000-mile Walker limited warranty
See more

Fits the following 1990 Mercedes Benz 300SEL Submodels

  • 6 Cyl 3.0L | Base
See more

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