HomeExhaust > Catalytic ConverterMagnaFlow 441004 Catalytic Converter - Rear, Rear Left or Rear Right
Part #: 441004

MagnaFlow 441004 Catalytic Converter - Rear, Rear Left or Rear Right

2in. Universal California OBDII Catalytic Converter, Rear, Rear Left, and Rear Right
⚙️ 75 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦2in. Universal California OBDII Catalytic Converter, Rear, Rear Left, and Rear Right
🚗Fitment: Chevrolet, Dodge, Ford, INFINITI, Jaguar, Lexus, Mazda, Mercury, Nissan, Saturn, Suzuki, and Toyota, 6, 626, Avenger, Camry, Celica, Contour, Cougar, I30, Maxima, Metro, Miata, Millenia, Mustang, MX-6, Mystique, Protege, RAV4, RX300, SC1, SC2, SL, SL1, SL2, SW1, SW2, Swift, XJ12, and XJS
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Overview of MagnaFlow 2in. Universal California OBDII Catalytic Converter

The MagnaFlow 2in. Universal California OBDII Catalytic Converter (part number 441004) is designed to meet California emissions standards while providing reliable exhaust flow. This universal catalytic converter is compatible with a wide range of vehicles including Chevrolet, Ford, Toyota, Nissan, and more.

  • Universal fit for multiple makes and models including Camry, Mustang, Maxima, and RAV4
  • Constructed with durable stainless steel tube and body for corrosion resistance
  • Oval clam shell body shape measuring 9" length, 5.5" width, and 3.75" height
  • 2-inch inlet and outlet inside diameter for consistent exhaust flow
  • Ceramic substrate material for effective catalytic conversion
  • Attached aluminized steel heat shield for added thermal protection
  • Weld-on inlet attachment for secure installation

Product Line Details

The MagnaFlow 2in. Universal California OBDII Catalytic Converter line is engineered to comply with California’s strict OBDII emissions requirements. This product line focuses on universal fitment options that accommodate a variety of popular vehicle makes and models, providing a reliable solution for emissions control without sacrificing durability or performance.

Detailed Product Description

This catalytic converter features a stainless steel clam shell body that offers enhanced durability and resistance to rust and corrosion. The oval shape and compact dimensions (9" length, 5.5" width, 3.75" height) allow for versatile placement in the exhaust system. Both the inlet and outlet have a 2-inch inside diameter, ensuring proper exhaust flow and compatibility with standard 2-inch exhaust tubing. The ceramic substrate inside the converter efficiently reduces harmful emissions, meeting California OBDII standards. An aluminized steel heat shield is attached to protect surrounding components from excessive heat. The inlet is designed for weld-on attachment, providing a secure and permanent fit.

Common Applications and Problem Solving

  • Replacement for failing or clogged catalytic converters on Chevrolet, Ford, Toyota, Nissan, and other compatible vehicles
  • Helps resolve check engine light issues related to OBDII emissions system faults
  • Restores proper exhaust flow and reduces harmful emissions to meet California regulations
  • Addresses exhaust leaks caused by damaged or corroded catalytic converters
  • Suitable for vehicles requiring a universal 2-inch catalytic converter upgrade

Installation Notes and Tips

  • Designed for weld-on installation; professional welding is recommended for secure fitment
  • Mounting hardware, gaskets, and clamps are not included and must be sourced separately
  • Verify compatibility with your vehicle’s exhaust system dimensions before installation
  • Ensure proper alignment to avoid exhaust leaks and maintain emissions compliance

Quality Assurance and Warranty

MagnaFlow catalytic converters are manufactured to meet or exceed OEM standards for emissions control and durability. This part is constructed with high-quality stainless steel and ceramic substrate materials to ensure long service life. Please consult MagnaFlow or authorized distributors for specific warranty details related to part number 441004.

BrandMagnaFlow
Part Number441004
Position2in. Universal California OBDII Catalytic Converter, Rear, Rear Left, and Rear Right
Mounting Hardware IncludedNo
Universal Or Specific FitUniversal
Tube MaterialStainless steel
Body ShapeOval
Inlet Inside Diameter2
Body Height3.75
Body Length9
Body Width5.5
Heat Shield AttachedYes
Inlet Quantity1
Body MaterialStainless steel
Outlet Inside Diameter2
Outlet Quantity1
Substrate MaterialCeramic
Inlet Gasket IncludedNo
Inlet Mounting Hardware IncludedNo
Outlet Gasket IncludedNo
Outlet Mounting Hardware IncludedNo
Overall Length13
Air Tube Count0
Sensor Port Count0
Air Tube AdaptableNo
Body TypeClam shell
Clamp IncludedNo
Converter Quantity1
FinishStainless
Gasket IncludedNo
Hangers IncludedNo
Heat Shield MaterialAluminized steel
Inlet AttachmentWeld-on

This part fits 75 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2003Mazda63.0LV6Rear LeftCertification Level : LEV1 LEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number 3TKXV03.0CLM; 2in. Universal California OBDII Catalytic Converter
2003Mazda63.0LV6Rear RightCertification Level : LEV1 LEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number 3TKXV03.0CLM; 2in. Universal California OBDII Catalytic Converter
2002MazdaMillenia2.3LV6RearCertification Level : TIER1; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number 2TKXV02.3AMA; 2in. Universal California OBDII Catalytic Converter
2002MazdaMillenia2.5LV6RearCertification Level : TLEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number 2TKXV02.5BMB; 2in. Universal California OBDII Catalytic Converter
2001ChevroletMetro1.3LL4RearCertification Level : LEV1 LEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number 1SKXV1.30LB1; 2in. Universal California OBDII Catalytic Converter
2001MazdaMillenia2.5LV6RearCertification Level : TLEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number 1TKXV02.5BMB; 2in. Universal California OBDII Catalytic Converter
2001MercuryCougar2.5LV6RearCertification Level : TLEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number 1FMXV02.5VD5; 2in. Universal California OBDII Catalytic Converter
2001SaturnSC11.9LL4RearCertification Level : LEV1 LEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number 1GMXV01.9002; 2in. Universal California OBDII Catalytic Converter
2001SaturnSL21.9LL4RearCertification Level : LEV1 LEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number 1GMXV01.9002; 2in. Universal California OBDII Catalytic Converter
2001SaturnSW21.9LL4RearCertification Level : LEV1 LEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number 1GMXV01.9002; 2in. Universal California OBDII Catalytic Converter
2001SuzukiSwift1.3LL4RearCertification Level : LEV1 LEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number 1SKXV1.30LB1; 2in. Universal California OBDII Catalytic Converter
2000FordContourManual2.5LV6RearCertification Level : TIER1; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number YFMXV02.5VBC; 2in. Universal California OBDII Catalytic Converter
2000FordContourAutomatic2.5LV6RearCertification Level : TIER1; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number YFMXV02.5VBC; 2in. Universal California OBDII Catalytic Converter
2000LexusRX3003.0LV6RearCertification Level : LEV1 LEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number YTYXV03.0FFE; 2in. Universal California OBDII Catalytic Converter
2000MazdaMiata1.8LL4N/ACertification Level : LEV1 LEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number YTKXV01.8VFN; 2in. Universal California OBDII Catalytic Converter
2000MazdaMiata1.8LL4RearCertification Level : LEV1 LEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number YTKXV01.8VFN; 2in. Universal California OBDII Catalytic Converter
2000SaturnSC11.9LL4RearCertification Level : LEV1 LEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number YGMXV01.9002; 2in. Universal California OBDII Catalytic Converter
2000SaturnSL1.9LL4RearCertification Level : LEV1 LEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number YGMXV01.9002; 2in. Universal California OBDII Catalytic Converter
2000SaturnSL11.9LL4RearCertification Level : LEV1 LEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number YGMXV01.9002; 2in. Universal California OBDII Catalytic Converter
1999ChevroletMetro1.3LL4RearCertification Level : LEV1 LEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number XSKXV1.30LNA; 2in. Universal California OBDII Catalytic Converter
1999FordContourManual2.5LV6RearCertification Level : TIER1; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number XFMXV02.5VBC; 2in. Universal California OBDII Catalytic Converter
1999FordContourAutomatic2.5LV6RearCertification Level : TIER1; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number XFMXV02.5VBC; 2in. Universal California OBDII Catalytic Converter
1999INFINITII303.0LV6RearCertification Level : TLEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number XNSXV03.026A; 2in. Universal California OBDII Catalytic Converter
1999MazdaMiata1.8LL4RearCertification Level : TLEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number XTKXV01.8VDM; 2in. Universal California OBDII Catalytic Converter
1999NissanMaxima3.0LV6RearCertification Level : TLEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number XNSXV03.026A; 2in. Universal California OBDII Catalytic Converter
1999SuzukiSwift1.3LL4RearCertification Level : LEV1 LEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number XSKXV1.30LNA; 2in. Universal California OBDII Catalytic Converter
1998FordContourAutomatic2.5LV6RearCertification Level : TIER1; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number WFMXV02.5AFA; 2in. Universal California OBDII Catalytic Converter
1998FordContourManual2.5LV6RearCertification Level : TIER1; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number WFMXV02.5AFA; 2in. Universal California OBDII Catalytic Converter
1998FordMustang3.8LV6Rear LeftCertification Level : TIER1; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number WFMXV03.8AAA; 2in. Universal California OBDII Catalytic Converter
1998FordMustang3.8LV6Rear RightCertification Level : TIER1; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number WFMXV03.8AAA; 2in. Universal California OBDII Catalytic Converter
1998FordMustang3.8LV6Rear LeftCertification Level : TLEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number WFMXV03.8ABA; 2in. Universal California OBDII Catalytic Converter
1998FordMustang3.8LV6Rear RightCertification Level : TLEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number WFMXV03.8ABA; 2in. Universal California OBDII Catalytic Converter
1998FordMustang3.8LV6Rear LeftCertification Level : TIER1; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number WFMXV03.8ACA; 2in. Universal California OBDII Catalytic Converter
1998FordMustang3.8LV6Rear RightCertification Level : TIER1; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number WFMXV03.8ACA; 2in. Universal California OBDII Catalytic Converter
1998INFINITII303.0LV6RearCertification Level : TIER1; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number WNSXV03.0A6A; 2in. Universal California OBDII Catalytic Converter
1998MazdaProtege1.5LL4RearCertification Level : TLEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number WTKXV01.5VDM; 2in. Universal California OBDII Catalytic Converter
1998MercuryMystiqueManual2.5LV6RearCertification Level : TIER1; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number WFMXV02.5AFA; 2in. Universal California OBDII Catalytic Converter
1998MercuryMystiqueAutomatic2.5LV6RearCertification Level : TIER1; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number WFMXV02.5AFA; 2in. Universal California OBDII Catalytic Converter
1998NissanMaxima3.0LV6RearCertification Level : TIER1; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number WNSXV03.0A6A; 2in. Universal California OBDII Catalytic Converter
1998ToyotaCelica2.2LL4RearCertification Level : TLEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number WTYXV02.2DXD; 2in. Universal California OBDII Catalytic Converter
1997DodgeAvenger2.5LV6RearCertification Level : TIER1; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number VMT2.5VJGKEK; 2in. Universal California OBDII Catalytic Converter
1997FordContour2.5LV6RearCertification Level : TIER1; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number VFM2.5VJG1EK; 2in. Universal California OBDII Catalytic Converter
1997FordMustang3.8LV6Rear LeftCertification Level : TLEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number VFM3.8V8G1EK; 2in. Universal California OBDII Catalytic Converter
1997FordMustang3.8LV6Rear RightCertification Level : TLEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number VFM3.8V8G1EK; 2in. Universal California OBDII Catalytic Converter
1997FordMustang4.6LV8Rear RightCertification Level : TLEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number VFM4.6V8G1FK; 2in. Universal California OBDII Catalytic Converter
1997FordMustang4.6LV8Rear RightCertification Level : TIER1; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number VFM4.6VJGKEK; 2in. Universal California OBDII Catalytic Converter
1997INFINITII303.0LV6RearCertification Level : TIER1; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number VNS3.0VJGFEK; 2in. Universal California OBDII Catalytic Converter
1997Mazda6262.0LL4RearCertification Level : TLEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number VTK2.0VJG2EK; 2in. Universal California OBDII Catalytic Converter
1997MazdaMX-62.0LL4RearCertification Level : TLEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number VTK2.0VJG2EK; 2in. Universal California OBDII Catalytic Converter
1997MazdaProtege1.5LL4RearCertification Level : TLEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number VTK1.5VJG2EK; 2in. Universal California OBDII Catalytic Converter
1997NissanMaxima3.0LV6RearCertification Level : TIER1; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number VNS3.0VJGFEK; 2in. Universal California OBDII Catalytic Converter
1997SaturnSC11.9LL4RearCertification Level : TLEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number VGM1.9VJG2JK; 2in. Universal California OBDII Catalytic Converter
1997SaturnSC21.9LL4RearCertification Level : TLEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number VGM1.9VJG2JK; 2in. Universal California OBDII Catalytic Converter
1997SaturnSL21.9LL4RearCertification Level : TLEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number VGM1.9VJG2JK; 2in. Universal California OBDII Catalytic Converter
1997SaturnSW11.9LL4RearCertification Level : TLEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number VGM1.9VJG2JK; 2in. Universal California OBDII Catalytic Converter
1997SaturnSW21.9LL4RearCertification Level : TLEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number VGM1.9VJG2JK; 2in. Universal California OBDII Catalytic Converter
1997ToyotaCelica2.2LL4RearCertification Level : TLEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number VTY2.2VJG2GK; 2in. Universal California OBDII Catalytic Converter
1997ToyotaRAV42.0LL4RearCertification Level : TLEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number VTY2.01JG2GK; 2in. Universal California OBDII Catalytic Converter
1996FordContour2.5LV6RearCertification Level : TIER1; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number TFM2.5VJG1EK; 2in. Universal California OBDII Catalytic Converter
1996FordMustang3.8LV6Rear LeftCertification Level : TLEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number TFM3.8V8G1EK; 2in. Universal California OBDII Catalytic Converter
1996FordMustang3.8LV6Rear RightCertification Level : TLEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number TFM3.8V8G1EK; 2in. Universal California OBDII Catalytic Converter
1996MazdaProtege1.5LL4RearCertification Level : TLEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number TTK1.5VJG2EK; 2in. Universal California OBDII Catalytic Converter
1996ToyotaCamry2.2LL4RearCertification Level : TLEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number TTY2.2VJG2GK; 2in. Universal California OBDII Catalytic Converter
1996ToyotaCelica2.2LL4RearCertification Level : TLEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number TTY2.2VJG2GK; 2in. Universal California OBDII Catalytic Converter
1996ToyotaRAV42.0LL4RearCertification Level : TLEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number TTY2.01JG2GK; 2in. Universal California OBDII Catalytic Converter
1995FordMustang3.8LV6Rear LeftCertification Level : TIER1; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number SFM3.8V8G1EK; 2in. Universal California OBDII Catalytic Converter
1995FordMustang3.8LV6Rear RightCertification Level : TIER1; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number SFM3.8V8G1EK; 2in. Universal California OBDII Catalytic Converter
1995MazdaProtege1.5LL4RearCertification Level : TLEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number STK1.5VJG2EK; 2in. Universal California OBDII Catalytic Converter
1994FordMustang3.8LV6Rear LeftCertification Level : TLEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number RFM3.8V8G1EK; 2in. Universal California OBDII Catalytic Converter
1994FordMustang3.8LV6Rear RightCertification Level : TLEV; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number RFM3.8V8G1EK; 2in. Universal California OBDII Catalytic Converter
1994FordMustang5.0LV8Rear LeftCertification Level : TIER1; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number RFM5.0V8GAJA; 2in. Universal California OBDII Catalytic Converter
1994JaguarXJ126.0LV12Rear LeftCertification Level : TIER1; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number RJC6.0V7GCFK; 2in. Universal California OBDII Catalytic Converter
1994JaguarXJ126.0LV12Rear RightCertification Level : TIER1; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number RJC6.0V7GCFK; 2in. Universal California OBDII Catalytic Converter
1994JaguarXJS6.0LV12Rear LeftCertification Level : TIER1; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number RJC6.0V7GCFK; 2in. Universal California OBDII Catalytic Converter
1994JaguarXJS6.0LV12Rear RightCertification Level : TIER1; OE Spec; Cutting and Welding Required During Installation; CARB Executive Order D-193-96; Engine Family Number RJC6.0V7GCFK; 2in. Universal California OBDII Catalytic Converter

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.