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Catalytic Converter for 2003 Isuzu Ascender

We have 3 Items In-stock. Select your vehicle's Submodel to continue.

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 Catalytic Converter, Magnaflow 50-State Semi-Universal, 50-state Legal, Minor Modifications
$195.89 List Price $253.51 Save $57.62 Availability: In Stock
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  • SKU#: M6645006
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Dimensions: 16 in. overall length
  • EO Number: D-193-66, D-193-91
  • Notes: Inlet/Outlet Size : 2.5in. I.D.
  • Warranty: Magnaflow 5 year / 50,000 Mile Warranty
see more Fits the following 2003 Isuzu Ascender submodels:
  • 6 Cyl 4.2L | Base, LS, Limited
  • 8 Cyl 5.3L | Base, LS, Limited
Rating: (see review/s)

"Had these installed along with two Magnaflow mufflers and the exhaust sounds great, even the engine tem was reduced due to the free flowing exhaust." posted by: on September 4, 2009

Magnaflow Catalytic Converter, Magnaflow 50-State Semi-Universal, 50-state Legal, Minor Modifications
$195.89 List Price $253.51 Save $57.62 Availability: In Stock
  • Free Ground Shipping
  • Low Price Guarantee
(

more

)
  • SKU#: M66445006
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Dimensions: 16 in. overall length
  • EO Number: D-193-100
  • Notes: Oval body; Inlet/Outlet Size : 2.5in. I.D.
  • Warranty: Magnaflow 5 year / 50,000 Mile Warranty
see more Fits the following 2003 Isuzu Ascender submodels:
  • 6 Cyl 4.2L | Base, LS, Limited
  • 8 Cyl 5.3L | Base, LS, Limited

Bosal 49-state legal - no CA shipments Catalytic Converter

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

Notes:

  • 49-state legal; Not legal in California and other states adopting California Emissions Standards; Not for sale or use in California and other states adopting California Emissions Standards; Cannot be shipped to California and such states
Bosal Catalytic Converter, Center, 49-state Legal - No CA Shipments, Direct Fit
$246.65 List Price $291.05 Save $44.40 Availability: In Stock
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  • SKU#: BO0795175
  • Quantity Sold: Assembly
  • Tube Material: Aluminized steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Dimensions: 56 in. L x 26 in. W x 11 in. H
  • Replaces OE Number: 15155245, 15216000
  • Warranty: 5-year or 25,000-mile Bosal limited warranty
see more Fits the following 2003 Isuzu Ascender submodels:
  • 6 Cyl 4.2L | Base, Limited, LS