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Catalytic Converter for 2004 Acura MDX

We have 33 Items In-stock.

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 Rear Catalytic Converter - Traditional Converter, Direct Fit

$278.96 $361.01 You Save $82.05 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Sku#: M6693642
  • Location: Rear
  • 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
  • Notes: Gaskets Included
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
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Fits the following 2004 Acura MDX Submodels

  • 6 Cyl 3.5L | Base, Touring
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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
$100.27 $129.77 You Save $29.50 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Sku#: M6699205HM
  • 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: 9 in. L x 5.13 in. W, 13 in. overall length
  • Notes: Slip fit Inlet and outlet attachment type
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
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Fits the following 2004 Acura MDX Submodels

  • 6 Cyl 3.5L | Base, Touring
See more
Customer Review: (see review/s)
  • After instalation my car ran great the parts arrived when they said they would.

    posted by: Hmc on July 16, 2012

Magnaflow OEM Grade (48-State Legal) Direct Fit Catalytic Converters

  • Not legal for use in California or New York
  • Designed for vehicles equipped with California emissions but not registered or driven in a state adopting the California emissions standards (see item details for more information)
  • 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 OEM Grade (49-State) Direct Fit Rear Catalytic Converter - Traditional Converter, Direct Fit

$337.79 $437.14 You Save $99.35 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Sku#: M6649683
  • Location: Rear
  • Series: Magnaflow OEM Grade (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
  • Notes: Gaskets Included
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
See more

Fits the following 2004 Acura MDX Submodels

  • 6 Cyl 3.5L | Base, Touring
See more

Magnaflow OEM Grade (49-State) Direct Fit Front Catalytic Converter - Direct Fit

$459.91 $595.18 You Save $135.27 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Sku#: M6649333
  • Location: Front
  • Series: Magnaflow OEM Grade (49-State) Direct Fit
  • Emissions: 48-State Legal (Cannot Ship to CA or NY)
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel
  • E O Number: Not Applicable
  • Anticipated Ship Out Time: 1-2 Business Days
  • Notes: Gaskets Included
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
See more

Fits the following 2004 Acura MDX Submodels

  • 6 Cyl 3.5L | Base, Touring
See more

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

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

Walker's OE replacement catalytic converters are rigorously engineered to deliver a perfect fit and optimal performance.

  • Higher loaded substrate
  • Engineered with premium stainless steel
  • Simply bolts on
  • Features thick, OE-quality hangers, flanges and brackets

Notes:

  • 48-state legal - not for sale or use in California or New York; cannot be shipped to California or New York addresses.

Walker Ultra Rear Catalytic Converter - Traditional Converter, Direct Fit

$233.74 $492.40 You Save $258.66 (53%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Sku#: WK16351
  • Location: Rear
  • Series: Walker Ultra
  • 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
  • Dimensions: 10.25 in. overall length
  • Warranty: 5-year or 50,000-mile Walker limited warranty
See more

Fits the following 2004 Acura MDX Submodels

  • 6 Cyl 3.5L | Base, Touring
See more

Walker Ultra Rear Catalytic Converter - Traditional Converter, Direct Fit

$356.47 $722.96 You Save $366.49 (51%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Sku#: WK16451
  • Location: Rear
  • Series: Walker Ultra
  • 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: 5-year or 50,000-mile Walker limited warranty
See more

Fits the following 2004 Acura MDX Submodels

  • 6 Cyl 3.5L | Base, Touring
See more

Walker Ultra Front Catalytic Converter - Traditional Converter, Direct Fit

$365.55 $722.96 You Save $357.41 (49%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Sku#: WK16450
  • Location: Front
  • Series: Walker Ultra
  • 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: 5-year or 50,000-mile Walker limited warranty
See more

Fits the following 2004 Acura MDX Submodels

  • 6 Cyl 3.5L | Base, Touring
See more

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

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

CATCO's OE replacement catalytic converters are designed with a T-409 stainless steel shell and pipes to guarantee enduring performance.

Note:

  • 48-state legal - not for sale or use in California or New York; cannot be shipped to California or New York addresses.

Catco Rear Catalytic Converter - Traditional Converter, Direct Fit

$223.66 $475.94 You Save $252.28 (53%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Sku#: CAT4533
  • Location: Rear
  • 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: 2-3 business days
  • Warranty: 5-year or 50,000-mile Catco limited warranty
See more

Fits the following 2004 Acura MDX Submodels

  • 6 Cyl 3.5L | Base, Touring
See more

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