MagnaFlow
Direct-Fit CALIFORNIA OBDII CONVERTERS

MagnaFlow 441030 Catalytic Converter - Rear

Brand MagnaFlow 441030
Position Rear
Mounting Hardware Included Yes
Universal Or Specific Fit Specific
Grade Type Regular
Tube Material Stainless steel
Inlet Type Bolt-on
Outlet Type Bolt-on
Heat Shield Attached No
Body Material Stainless steel
Substrate Material Ceramic
Overall Length 42.375
Air Tube Count 0
Air Tube Adaptable No
Clamp Included No
Converter Quantity 2
Finish Stainless steel
Hangers Included No
Heat Shield Material None
Main Piping Diameter 2
Oxygen Sensor Location Post converter
Type Direct-fit
Product line Direct-Fit CALIFORNIA OBDII CONVERTERS
Fits Saturn · 8 vehicles

Direct-fit design. Matches the original exhaust layout for a straightforward replacement.

Stainless steel construction. Helps resist corrosion in demanding exhaust environments.

CARB-compliant line. Built for California-grade emissions applications on listed vehicles.

$1,284.00Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

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Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $1,284.00
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Direct-Fit CARB Catalytic Converter

MagnaFlow catalytic converter 441030 is a direct-fit, California-grade replacement for specific Saturn applications. It uses stainless steel construction, bolt-on inlet and outlet connections, and an OE-style spun body design to support a precise exhaust repair without cutting or welding.

Built for the rear exhaust position on Saturn L300, LW300, LS2, and LW2 applications, this MagnaFlow 441030 converter is engineered for CARB-compliant use on the listed vehicles. The compact, low-mass design and mandrel-bent tubing support efficient exhaust flow, while the laser-fused weld helps reduce leak points.

Key Features

  • Direct-fit catalytic converter for specific Saturn exhaust applications
  • Stainless steel body and tubing for corrosion resistance
  • OE-style spun body construction with a single laser fusion weld
  • Bolt-on inlet and outlet connections for straightforward installation
  • CARB-compliant design for the listed California and CARB-restricted applications
  • Post-converter oxygen sensor location

Detailed Description

MagnaFlow 441030 is a direct-fit catalytic converter built to match the original exhaust layout on the listed Saturn models. It is designed around a ceramic substrate, stainless steel housing, and free-flowing mandrel-bent tubing to maintain exhaust flow characteristics while replacing a worn or non-functioning converter. The part number 441030 is associated with a rear-position application and is intended for vehicles that require CARB-compliant emissions equipment.

MagnaFlow’s 441030 converter is part of the Direct-Fit CALIFORNIA OBDII CONVERTERS line, which focuses on application-specific exhaust replacements. For buyers searching for a Saturn L300 catalytic converter or a Saturn LS2 catalytic converter, this part number 441030 provides a direct-fit solution for the listed rear exhaust applications.

What It Helps Fix

  • Check engine light concerns related to catalytic converter efficiency
  • Exhaust leaks at the converter connection points
  • Corrosion damage to the original converter housing
  • Fitment issues caused by non-direct replacement exhaust parts
  • Emissions compliance problems on the listed CARB applications

Installation Notes

Fits 2003 Saturn L300, rear. Fits 2003 Saturn LW300, rear. Fits 2002 Saturn L300, rear. Fits 2002 Saturn LW300, rear. Fits 2001 Saturn L300, rear. Fits 2001 Saturn LW300, rear. Fits 2000 Saturn LS2, rear. Fits 2000 Saturn LW2, rear.

Installation is bolt-on and does not require cutting or welding. Use the included gaskets to help achieve a proper seal. Verify the vehicle’s emissions certification and engine family information before installation, and confirm the oxygen sensor location matches the original exhaust configuration.

Quality Assurance

MagnaFlow uses 3D scanning during development to help the part match original equipment fit and function. This catalytic converter is built to meet or exceed California Air Resources Board requirements for the listed applications and is intended for legal use in California and other CARB-restricted states where applicable.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2003SaturnL3003.0LV6RearCertification Level : LEV1 LEV; CARB Executive Order D-193-96; Engine Family Number 3GMXV03.0061; Direct-Fit CALIFORNIA OBDII CONVERTERS
2003SaturnLW3003.0LV6RearCertification Level : LEV1 LEV; CARB Executive Order D-193-96; Engine Family Number 3GMXV03.0061; Direct-Fit CALIFORNIA OBDII CONVERTERS
2002SaturnL3003.0LV6RearCertification Level : LEV1 LEV; CARB Executive Order D-193-96; Engine Family Number 2GMXV03.0061; Direct-Fit CALIFORNIA OBDII CONVERTERS
2002SaturnLW3003.0LV6RearCertification Level : LEV1 LEV; CARB Executive Order D-193-96; Engine Family Number 2GMXV03.0061; Direct-Fit CALIFORNIA OBDII CONVERTERS
2001SaturnL3003.0LV6RearCertification Level : LEV1 LEV; CARB Executive Order D-193-96; Engine Family Number 1GMXV03.0061; Direct-Fit CALIFORNIA OBDII CONVERTERS
2001SaturnLW3003.0LV6RearCertification Level : LEV1 LEV; CARB Executive Order D-193-96; Engine Family Number 1GMXV03.0061; Direct-Fit CALIFORNIA OBDII CONVERTERS
2000SaturnLS23.0LV6RearCertification Level : LEV1 LEV; CARB Executive Order D-193-96; Engine Family Number YGMXV03.0061; Direct-Fit CALIFORNIA OBDII CONVERTERS
2000SaturnLW23.0LV6RearCertification Level : LEV1 LEV; CARB Executive Order D-193-96; Engine Family Number YGMXV03.0061; Direct-Fit CALIFORNIA OBDII CONVERTERS