MagnaFlow
Direct-Fit CALIFORNIA OBDII CONVERTERS

MagnaFlow 447198 Catalytic Converter - Front Right

Brand MagnaFlow 447198
Position Front Right
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
Inlet Gasket Included No
Inlet Mounting Hardware Included No
Overall Length 9.875
Air Tube Count 0
Sensor Port Count 0
Air Tube Adaptable No
Clamp Included No
Converter Quantity 1
Finish Stainless steel
Hangers Included No
Heat Shield Material None
Main Piping Diameter 2
Oxygen Sensor Location None
Type Direct-fit
Product line Direct-Fit CALIFORNIA OBDII CONVERTERS
Fits INFINITI and Nissan · 5 vehicles

Direct-fit replacement. Installs with bolt-on connections and no cutting or welding required.

Stainless steel construction. Resists corrosion for long-lasting exhaust durability.

CARB-compliant design. Meets California Air Resources Board requirements for legal use in restricted states.

Cross-references B08A0-4W10A, B08A0-4W100 and B08A0-5W500 for the same application. See all 6.

$891.49Free 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.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $891.49
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

California OBDII Direct-Fit Converter

MagnaFlow 447198 is a California Grade, CARB-compliant direct-fit catalytic converter built for specific Nissan and INFINITI applications. It is designed for the front right position on select 2001-2004 Nissan Pathfinder and 2001 INFINITI QX4 models, with bolt-on installation and no cutting or welding required.

Key Features

  • Direct-fit design for the front right exhaust position
  • Stainless steel body and tubing for corrosion resistance
  • Ceramic substrate construction
  • Mandrel-bent tubing for freer exhaust flow
  • OE-style spun body design with a single laser fusion weld
  • Includes gaskets for sealing at the connection points
  • CARB-compliant for legal use in California and other CARB-restricted states on listed vehicles

Fitment and Product Line

This MagnaFlow Direct-Fit CALIFORNIA OBDII CONVERTERS part is engineered for OE-style replacement in emissions-controlled applications. Fits 2004 Nissan Pathfinder, front right. Fits 2002 Nissan Pathfinder, front right. Fits 2001 Nissan Pathfinder, front right. Fits 2001 INFINITI QX4, front right. MagnaFlow 447198 also interchanges with OE part numbers B08A0-5W500 and B08A0-4W10A for the same application.

What It Helps Address

  • Check engine light caused by a failed catalytic converter
  • Exhaust leaks at the converter connection points
  • Emissions test failure related to converter efficiency
  • Corrosion-related deterioration of the original converter housing
  • Fitment issues from non-direct replacement exhaust parts

Installation Notes

Use proper tools and follow the vehicle-specific installation procedure. This bolt-on converter is designed to install without cutting or welding, and the included gaskets help achieve a proper seal. Confirm front right placement and verify the OE cross-reference before installation on your Nissan Pathfinder or INFINITI QX4.

Quality Assurance

MagnaFlow uses 3D scanning during development to match original equipment dimensions and function. The compact, low-mass design supports thermal efficiency, while the stainless steel construction and OE-style body design are intended to reduce leak potential and maintain a precise fit on the listed vehicles.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2004NissanPathfinder3.5LV6Front RightCertification Level : LEV1 LEV; CARB Executive Order D-193-103; Engine Family Number 4NSXT03.5M7A; Direct-Fit CALIFORNIA OBDII CONVERTERS
2002NissanPathfinder3.5LV6Front RightCertification Level : LEV1 LEV; CARB Executive Order D-193-103; Engine Family Number 2NSXT03.5C7A; Direct-Fit CALIFORNIA OBDII CONVERTERS
2001INFINITIQX43.5LV6Front RightCertification Level : LEV1 LEV; CARB Executive Order D-193-103; Engine Family Number 1NSXT03.5C9A; Direct-Fit CALIFORNIA OBDII CONVERTERS
2001NissanPathfinder3.5LV6Front RightCertification Level : LEV1 LEV; CARB Executive Order D-193-103; Engine Family Number 1NSXT03.5C7A; Direct-Fit CALIFORNIA OBDII CONVERTERS
2001NissanPathfinder3.5LV6Front RightCertification Level : LEV1 LEV; CARB Executive Order D-193-103; Engine Family Number 1NSXT03.5C9A; Direct-Fit CALIFORNIA OBDII CONVERTERS
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
B08A0-4W10AB08A0-4W100B08A0-5W500B08A04W10AB08A04W100B08A05W500