Shopping outside the US? International Shipping is now available!

×

APW Part Finder

Shop By Brand
Select Brand

Shop by Brand

Shop by Price

Shop by Location

Shop by Type

Shop by Product Fit

Shop by Quantity Sold

Shop by Tube Material

COLLAPSE ALL

Mercedes Benz 420SEL Catalytic Converter

We have 5 Items In-stock. Select a year to continue.
  • Top Sellers
  • Shop By Category

Mercedes Benz 420SEL Catalytic Converter, Eastern Standard Catalytic Converter - Traditional Converter, Semi-Universal

$78.29 $92.38 You Save $14.09 (15%)
Add to Cart
Availability: In Stock
Only from APW Rewards
EASTERN - UNIVERSAL CATALYTIC CONVERTERS (48-STATE LEGAL - NO CA, NO NY)

Eastern's universal catalytic converters are durably designed and powered with NANO technology for highly efficient, long-lasting function. Since 1976, Eastern Catalytic has specialized in engineering world-class catalytic converters for the automotive aftermarket.
  • NANO technology delivers better converter efficiency
  • Brings optimum engine performance
  • Complete range of outlet and inlet diameters
  • Non-directional for ease of installation
Note:
  • 48-state legal - not for sale or use in California or New York; cannot be shipped to California or New York addresses.
  • Brand SKU#: Eastern 70534
  • Series: Eastern Standard
  • Type: Traditional Converter
  • Emissions: 48-State Legal (Cannot Ship to CA or NY)
  • Product Fit: Semi-Universal
  • Quantity Sold: Sold Individually
  • Tube Material: Aluminized Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Dimensions: 7.25 x 4.25 x 13 in., 17 in. overall length
  • Warranty: 5-year or 50,000-mile Eastern limited warranty
See more

Mercedes Benz 420SEL Catalytic Converter, Magnaflow 49-State Semi-Universal Rear Catalytic Converter - Traditional Converter, Semi-Universal

$99.49 $128.76 You Save $29.27 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • 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.

  • 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
See more
Customer Review: (see review/s)

Mercedes Benz 420SEL Catalytic Converter, 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
WALKER CALCAT CATALYTIC CONVERTER

Walker CalCat premium quality catalytic converter is specifically designed to meet with the California Air Resource Board (CARB) regulations both for Pre-OBD and OBDII vehicles. Featuring OE-style design to assure you will get precision fitting.

Note:
  • Catalytic converter legal for sale in California under Executive Order (EO) number D-182-54. Before purchasing this product, please check the Executive Order at www.arb.ca.gov to verify whether this product is allowed for installation on your specific vehicle application.
  • 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

Mercedes Benz 420SEL Catalytic Converter, Bosal Center Catalytic Converter - Traditional Converter, Direct Fit

$318.78 $3,450.00 You Save $3,131.22 (91%)
Add to Cart
Availability: In Stock
Only from APW Rewards

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

Bosal's OE replacement catalytic converters are made to fit vehicle-specific requirements for backpressure, emissions, sound levels, and sensors. They are designed and built for life-long reliability.

Notes:

  • 48-state legal - not for sale or use in California or New York; cannot be shipped to California or New York addresses.
  • Brand SKU#: Bosal 099-489
  • Location: Center
  • 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: Same day - 1 business day
  • Warranty: 5-year or 25,000-mile Bosal limited warranty
See more

Mercedes Benz 420SEL Catalytic Converter, Benchmark Center Catalytic Converter - Traditional Converter, Direct Fit

$445.81 $1,490.00 You Save $1,044.19 (70%)
Add to Cart
Availability: In Stock
Only from APW Rewards

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

Benchmark's OE replacement catalytic converters set the industry standard in terms of fitment and durability. Their performance is closely monitored and backed by Benchmark's emissions laboratory, ensuring quality loadings that eliminate OBDII issues caused by many universal catalytic converters.

Notes:

  • 48-state legal - cannot be shipped to New York or California; not for sale or use in New York or California.
  • Brand SKU#: Benchmark 2229
  • Location: Center
  • 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: 5-year or 50,000-mile Benchmark limited warranty
See more

Need Help? Get everything right and save time

Shop Mercedes Benz 420sel Catalytic Converter Call our auto parts experts at   or get an expert recommendation via Live Chat

Our Advantage

Free Shippingon orders $50 and above

Copyright ©1995-2014 Auto Parts Warehouse. All Rights Reserved.
Please read Auto Parts Warehouse's Updated Privacy Policy

Hide