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APW Part Finder

Catalytic Converter for 2003 Chrysler 300M

We have 31 Items In-stock.

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 Driver Or Passenger Side 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: 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: 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
See more

Fits the following 2003 Chrysler 300M Submodels

  • 6 Cyl 3.5L | Base, Special, Pro-Am
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) Semi-Universal 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)
  • 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 48-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 OEM Grade (49-State) Semi-Universal Driver Or Passenger Side Catalytic Converter - Traditional Converter, Semi-Universal

Best Seller
$122.43 $158.43 You Save $36.00 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Sku#: M6651205
  • Location: Driver Or Passenger Side
  • Series: Magnaflow OEM Grade (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
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
See more

Fits the following 2003 Chrysler 300M Submodels

  • 6 Cyl 3.5L | Base, Special, Pro-Am
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 Driver Or Passenger Side Catalytic Converter - Traditional Converter, Semi-Universal

$241.20 $312.15 You Save $70.95 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Sku#: M66448034
  • Location: Driver Or Passenger Side
  • 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-193-113
  • Anticipated Ship Out Time: 1-2 Business Days
  • Notes: Inlet/Outlet Size : 2in. I.D.
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
See more

Fits the following 2003 Chrysler 300M Submodels

  • 6 Cyl 3.5L | Base, Special, Pro-Am
See more

Magnaflow 50-State Semi-Universal Driver Or Passenger Side Catalytic Converter - Traditional Converter, Semi-Universal

$241.20 $312.15 You Save $70.95 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Sku#: M66448035
  • Location: Driver Or Passenger Side
  • 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-193-113
  • Anticipated Ship Out Time: 1-2 Business Days
  • Notes: Inlet/Outlet Size : 2.25in. I.D.
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
See more

Fits the following 2003 Chrysler 300M Submodels

  • 6 Cyl 3.5L | Base, Special, Pro-Am
See more

Magnaflow 50-State Semi-Universal Driver Or Passenger Side Catalytic Converter - Traditional Converter, Semi-Universal

$234.46 $303.41 You Save $68.95 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Sku#: M6646734
  • Location: Driver Or Passenger Side
  • 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-193-89
  • Anticipated Ship Out Time: 1-2 Business Days
  • Dimensions: 15 in. overall length
  • Notes: Inlet/Outlet Size : 2in. I.D.
  • Warranty: Magnaflow 5 year / 50,000 Mile Warranty
See more

Fits the following 2003 Chrysler 300M Submodels

  • 6 Cyl 3.5L | Base, Special, Pro-Am
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 Passenger Side Catalytic Converter - Traditional Converter, Direct Fit

$252.55 $326.83 You Save $74.28 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Sku#: M6623257
  • Location: Passenger Side
  • 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
See more

Fits the following 2003 Chrysler 300M Submodels

  • 6 Cyl 3.5L | Base, Special, Pro-Am
See more

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

$252.55 $326.83 You Save $74.28 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Sku#: M6623258
  • Location: Driver Side
  • 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
  • Dimensions: 39.88 in. overall length
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
See more

Fits the following 2003 Chrysler 300M Submodels

  • 6 Cyl 3.5L | Base, Special, Pro-Am
See more

Magnaflow California Legal Direct-Fit Catalytic Converters

  • California/50-State Legal
  • 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 direct-fit 50-State Legal 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 50-State Direct-Fit Passenger Side Catalytic Converter - Traditional Converter, Direct Fit

$435.23 $563.24 You Save $128.01 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Sku#: M6646761
  • Location: Passenger Side
  • Series: Magnaflow 50-State Direct-Fit
  • Type: Traditional Converter
  • Emissions: 50-State Legal
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel
  • E O Number: D-193-89
  • Anticipated Ship Out Time: 1-2 Business Days
  • Dimensions: 37.75 in. overall length
  • Warranty: Magnaflow 5 year / 50,000 Mile Warranty
See more

Fits the following 2003 Chrysler 300M Submodels

  • 6 Cyl 3.5L | Base, Special, Pro-Am
See more

Magnaflow 50-State Direct-Fit Driver Side Catalytic Converter - Traditional Converter, Direct Fit

$448.30 $580.15 You Save $131.85 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Sku#: M66448760
  • Location: Driver Side
  • Series: Magnaflow 50-State Direct-Fit
  • Type: Traditional Converter
  • Emissions: 50-State Legal
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel
  • E O Number: D-193-113
  • Anticipated Ship Out Time: 1-2 Business Days
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
See more

Fits the following 2003 Chrysler 300M Submodels

  • 6 Cyl 3.5L | Base, Special, Pro-Am
See more

Magnaflow 50-State Direct-Fit Passenger Side Catalytic Converter - Traditional Converter, Direct Fit

Overstock
$448.30 $580.15 You Save $131.85 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Sku#: M66448761
  • Location: Passenger Side
  • Series: Magnaflow 50-State Direct-Fit
  • Type: Traditional Converter
  • Emissions: 50-State Legal
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel
  • E O Number: D-193-113
  • Anticipated Ship Out Time: 1-2 Business Days
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
See more

Fits the following 2003 Chrysler 300M Submodels

  • 6 Cyl 3.5L | Base, Special, Pro-Am
See more

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