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Catalytic Converter for 2003 Hyundai Elantra

We have 37 Items In-stock. Select your vehicle's Submodel to continue.

Evan Fischer 49-State Legal (No CA) OE Replacement Catalytic Converter

This Evan Fischer 49-State Legal (No CA) Direct Fit Catalytic Converter is manufactured from high quality and durable stainless steel catalytic case, 16-gauge aluminized steel tubes, and heat shield for long lasting durability and better protection for your vehicle. It also features honeycomb catalyst that has maximum surface area flow. OBD-II and EPA compliant catalytic converter; It is a high quality aftermarket replacement for the OEM catalytic converter. Designed for easy installation - it requires no cutting or welding!

Evan Fischer also offers comprehensive manifold converter assemblies for newer vehicle models!

  • OBD-II And EPA compliant catalytic converter
  • Requires NO cutting or welding
  • Honeycomb catalyst with maximum surface area flow
  • 49-State Legal, not for sale or use in California; cannot be shipped to California addresses
  • 2-year or 25,000-mile Evan Fischer warranty on converter and 5-year or 50,000-mile Evan Fischer warranty on another components
Evan Fischer Catalytic Converter, Rear, 49-state Legal - No CA Shipments, Direct Fit
$163.68 List Price $193.14 Save $29.46 Availability: In Stock
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  • SKU#: REPH960302
  • Quantity Sold: Assembly
  • Tube Material: Aluminized steel
  • Anticipated Ship Out Time: Same day - 1 business day
  • Catalyst Substrate Material: Ceramic honeycomb
  • Dimensions: 41.63 in. overall length
  • Warranty: 5-year or 50,000-mile limited warranty
see more Fits the following 2003 Hyundai Elantra submodels:
  • 4 Cyl 2.0L | GLS, GT

Eastern 49-state legal Universal Catalytic Converter

Eastern 49-State Legal Universal Catalytic Converters

  • NANO technology for better converter efficiency
  • Advanced materials design for optimum engine output and catalytic efficiency
  • Complete range of inlet and outlet diameters
  • Non-directional for ease of installation
Backed by 3 decades of product expertise, Eastern continues to invest in state-of-the-art production equipment to guarantee only the best for their customers - making them ready for the future.

Note:
  • 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
Eastern Catalytic Converter, Eastern Standard, Rear, 49-state Legal - No CA Shipments
$69.92 List Price $82.51 Save $12.59 Availability: In Stock
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  • SKU#: EAST82725
  • Product Fit: Minor Modifications
  • Quantity Sold: Sold individually
  • Tube Material: Aluminized steel
  • Anticipated Ship Out Time: 1-2 business days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Dimensions: 6 x 4.25 x 10 in., 14 in. overall length
  • Warranty: 5-year or 50,000-mile Eastern limited warranty
see more Fits the following 2003 Hyundai Elantra submodels:
  • 4 Cyl 2.0L | GLS, GT
Rating: (see review/s)

"no fuss went on without any problems said OE and it was." posted by: stan on March 23, 2014 view all 5 reviews

49-state legal Eastern Direct Fit Catalytic Converter

Eastern 49-State Legal Direct Fit Catalytic Converters

  • NANO technology for better converter efficiency
  • Advanced materials design for optimum engine output and catalytic efficiency
  • Complete range of inlet and outlet diameters
Backed by 3 decades of product expertise, Eastern continues to invest in state-of-the-art production equipment to guarantee only the best for their customers - making them ready for the future.

Note:
  • 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
Eastern Catalytic Converter, Eastern Standard, Rear, 49-state Legal - No CA Shipments
$207.50 List Price $244.85 Save $37.35 Availability: In Stock
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  • SKU#: EAST40491
  • Product Fit: Direct fit
  • Quantity Sold: Assembly
  • Tube Material: Aluminized steel
  • Anticipated Ship Out Time: 1-2 business days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Dimensions: 42.5 in. overall length
  • Warranty: 5-year or 50,000-mile Eastern limited warranty
see more Fits the following 2003 Hyundai Elantra submodels:
  • 4 Cyl 2.0L | GLS, GT
Rating: (see review/s)

"The unit is ok for the money if you dont plan on keeping the car for long. The OEM part lasted 7 years before the flex portion of the pipe developed a hole. This unit lasted 2 years before the flex pipe totally broke." posted by: JC on February 1, 2013 view all 5 reviews

Eastern Catalytic Converter, Eastern Standard, Front, 49-state Legal - No CA Shipments
$303.93 List Price $358.64 Save $54.71 Availability: In Stock
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  • SKU#: EAST40581
  • 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 Eastern limited warranty
Fits the following 2003 Hyundai Elantra submodels:
  • 4 Cyl 2.0L | GLS, GT
Eastern Catalytic Converter, Eastern ECO III, Front, 49-state Legal - No CA Shipments
$324.02 List Price $382.34 Save $58.32 Availability: In Stock
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  • SKU#: EAST40846
  • Product Fit: Direct fit
  • Quantity Sold: Assembly
  • Tube Material: Aluminized steel
  • Anticipated Ship Out Time: 1-2 business days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Catalytic Converter Type: Catalytic Converter with Exhaust Manifold
  • Warranty: 5-year or 50,000-mile Eastern limited warranty
see more Fits the following 2003 Hyundai Elantra submodels:
  • 4 Cyl 2.0L | GLS, GT

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
$161.30 List Price $208.75 Save $47.45 Availability: In Stock
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  • SKU#: M6657304
  • Quantity Sold: Sold individually
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 business days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Dimensions: 13 in. overall length
  • EO Number: D-193-107
  • Notes: Inlet/Outlet Size : 2in. I.D.
  • Warranty: Magnaflow 5 year / 50,000 Mile Warranty
see more Fits the following 2003 Hyundai Elantra submodels:
  • 4 Cyl 2.0L | GLS, GT

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 Catalytic Converter, Magnaflow 50-State Direct-Fit, Front, 50-state Legal
$702.92 List Price $909.66 Save $206.74 Availability: In Stock
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  • SKU#: M6656035
  • Product Fit: Direct fit
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 business days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Catalytic Converter Type: Catalytic Converter with Exhaust Manifold
  • Dimensions: 19.75 in. overall length
  • EO Number: D-193-107
  • Notes: Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
  • Warranty: Magnaflow 5 year / 50,000 Mile Warranty
see more Fits the following 2003 Hyundai Elantra submodels:
  • 4 Cyl 2.0L | GLS, GT
Magnaflow Catalytic Converter, Magnaflow 50-State Direct-Fit, 50-state Legal, Direct Fit
$406.43 List Price $525.97 Save $119.54 Availability: In Stock
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  • SKU#: M6657000
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 business days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Dimensions: 42 in. overall length
  • EO Number: D-193-107
  • Warranty: Magnaflow 5 year / 50,000 Mile Warranty
see more Fits the following 2003 Hyundai Elantra submodels:
  • 4 Cyl 2.0L | GLS, GT

More results for 2003 Hyundai Elantra Catalytic Converter

MAGNAFLOW 49-STATE LEGAL DIRECT FIT CATALYTIC CONVERTER
  • Not legal for use in California or in states adopting the California emissions standards
  • Easy bolt-on Installation with no cutting, welding or bending required
  • Stainless Steel Construction
  • Legendary... (see more)
MAGNAFLOW OEM GRADE (49-STATE LEGAL) DIRECT FIT CATALYTIC CONVERTER
  • Not legal for use in California or in states adopting the California emissions standards
  • Designed for vehicles equipped with California emissions but not registered or driven in a state adopting the... (see more)
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... (see more)
MAGNAFLOW OEM GRADE (49-STATE LEGAL) SEMI-UNIVERSAL CATALYTIC CONVERTER
  • Not legal for use in California or in states adopting the California emissions standards
  • Designed for vehicles equipped with California emissions but not registered or driven in a state adopting... (see more)
DAVICO 49-STATE LEGAL - NO CA SHIPMENTS CATALYTIC CONVERTER

Davico Catalytic Converter

When it concerns choosing a solid brand name for your engine/exhaust system's catalytic converter, turn to Davico. Davico's line of original equipment quality replacement... (see more)

CATCO CATALYTIC CONVERTER (49-STATE LEGAL - NO CA SHIPMENTS)

Catco catalytic converters are designed with 409 stainless steel pipes and shell that guarantee the customers of durability and longer life.

Note:

  • 49-state legal; Not for sale or use in California;... (see more)
WALKER 49-STATE LEGAL - NO CA SHIPMENTS CATALYTIC CONVERTER

Walker catalytic converters feature OE style design and fit, thicker OE-quality flanges, oxygen sensor fittings, heat-shielded pipe, and structural brace for enhanced strength and... (see more)

WALKER CATALYTIC CONVERTER 49-STATE LEGAL

Walker catalytic converters feature OE style design and fit, thicker OE-quality flanges, oxygen sensor fittings, heat-shielded pipe, and structural brace for enhanced strength and durability.

... (see more)

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:

PACESETTER PERFORMANCE - CATALYTIC CONVERTERS
PACESETTER - CATALYTIC CONVERTERS

Replace your sub-par stock converter with a higher performing catalytic converter by Pacesetter Performance. Their converters are fabricated from the finest... (see more)