OE Quality
60-Day Returns

MagnaFlow 444043 Catalytic Converter
MagnaFlow Direct-Fit Catalytic Converter Overview
The MagnaFlow Direct-Fit CALIFORNIA OBDII CONVERTERS catalytic converter (part number 444043) is engineered specifically for Subaru Forester and Impreza models. Designed to meet California emissions standards, this converter offers a precise fit and reliable performance for your vehicle's exhaust system.
- Specific fit for Subaru Forester and Impreza
- Constructed with durable stainless steel body and tube
- Ceramic substrate for effective emissions control
- Bolt-on inlet and outlet for straightforward installation
- Includes heat shield made of aluminized steel
- Pre and post converter oxygen sensor locations
- Overall length of 33.375 inches with 2-inch main piping diameter
- Includes inlet gasket, mounting hardware, and hangers
Product Line: Direct-Fit CALIFORNIA OBDII CONVERTERS
The Direct-Fit CALIFORNIA OBDII CONVERTERS line by MagnaFlow is designed to comply with strict California emissions regulations while providing a direct replacement for factory catalytic converters. This product line ensures compatibility with specific vehicle models, maintaining proper oxygen sensor function and exhaust flow without requiring modifications.
Detailed Product Description
This MagnaFlow catalytic converter features a stainless steel body and tube construction, providing corrosion resistance and durability under high-temperature conditions. The ceramic substrate efficiently reduces harmful emissions, meeting California OBDII standards. Both the inlet and outlet are bolt-on types, simplifying installation and ensuring a secure fit. The attached aluminized steel heat shield protects surrounding components from excessive heat. Oxygen sensor ports are located before and after the converter to maintain accurate emissions monitoring. With an overall length of 33.375 inches and a 2-inch main piping diameter, this converter is tailored for the exhaust system of Subaru Forester and Impreza models.
Common Applications and Issues Addressed
- Replacement for damaged or clogged catalytic converters
- Restores proper emissions control to pass California smog tests
- Eliminates exhaust leaks caused by faulty converters
- Maintains engine performance by ensuring correct oxygen sensor readings
- Prevents check engine light related to catalytic converter faults
Installation Notes and Tips
This part is a direct-fit catalytic converter designed specifically for Subaru Forester and Impreza vehicles, allowing for a bolt-on installation without modifications. The included inlet gasket and mounting hardware facilitate a secure and leak-free connection. Ensure oxygen sensors are properly reinstalled in the pre and post converter locations to maintain emissions system functionality. It is recommended to inspect exhaust hangers and heat shield during installation to confirm proper support and heat protection.
Quality Assurance and Warranty
MagnaFlow catalytic converters are manufactured to meet or exceed OEM standards for durability and emissions compliance. The stainless steel construction and ceramic substrate provide long-lasting performance. While specific warranty details are not provided here, MagnaFlow products typically come with a limited warranty against defects in materials and workmanship. Consult MagnaFlow or authorized distributors for exact warranty terms related to part number 444043.
| Brand | MagnaFlow |
| Part Number | 444043 |
| Position | Direct-Fit CALIFORNIA OBDII CONVERTERS |
| 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 | Yes |
| Body Material | Stainless steel |
| Substrate Material | Ceramic |
| Inlet Gasket Included | Yes |
| Overall Length | 33.375 |
| Air Tube Count | 0 |
| Air Tube Adaptable | No |
| Clamp Included | No |
| Converter Quantity | 2 |
| Finish | Stainless steel |
| Hangers Included | Yes |
| Heat Shield Material | Aluminized steel |
| Main Piping Diameter | 2 |
| Oxygen Sensor Location | Pre and post converter |
| Type | Direct-fit |
This part fits 20 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Subaru | Forester | 2.5L | H4 | N/A | Certification Level : LEV1 LEV; CARB Executive Order D-193-96; Engine Family Number 5FJXV02.5PRA; Direct-Fit CALIFORNIA OBDII CONVERTERS |
| 2005 | Subaru | Forester | 2.5L | H4 | N/A | Certification Level : LEV1 LEV; CARB Executive Order D-193-96; Engine Family Number 5FJXX02.5PGT; Direct-Fit CALIFORNIA OBDII CONVERTERS |
| 2005 | Subaru | Impreza | 2.5L | H4 | N/A | Certification Level : LEV1 LEV; CARB Executive Order D-193-96; Engine Family Number 5FJXX02.5PGT; Direct-Fit CALIFORNIA OBDII CONVERTERS |
| 2005 | Subaru | Impreza | 2.5L | H4 | N/A | Certification Level : LEV1 LEV; CARB Executive Order D-193-96; Engine Family Number 5FJXV02.5RGV; Direct-Fit CALIFORNIA OBDII CONVERTERS |
| 2004 | Subaru | Forester | 2.5L | H4 | N/A | Certification Level : LEV1 LEV; CARB Executive Order D-193-96; Engine Family Number 4FJXV02.5PGT; Direct-Fit CALIFORNIA OBDII CONVERTERS |
| 2004 | Subaru | Impreza | 2.5L | H4 | N/A | Certification Level : LEV1 LEV; CARB Executive Order D-193-96; Engine Family Number 4FJXV02.5JHM; Direct-Fit CALIFORNIA OBDII CONVERTERS |
| 2004 | Subaru | Impreza | 2.5L | H4 | N/A | Certification Level : LEV1 LEV; CARB Executive Order D-193-96; Engine Family Number 4FJXV02.5RGV; Direct-Fit CALIFORNIA OBDII CONVERTERS |
| 2003 | Subaru | Forester | 2.5L | H4 | N/A | Certification Level : LEV1 LEV; CARB Executive Order D-193-96; Engine Family Number 3FJXX02.5JHM; Direct-Fit CALIFORNIA OBDII CONVERTERS |
| 2003 | Subaru | Impreza | 2.5L | H4 | N/A | Certification Level : LEV1 LEV; CARB Executive Order D-193-96; Engine Family Number 3FJXX02.5JHM; Direct-Fit CALIFORNIA OBDII CONVERTERS |
| 2002 | Subaru | Forester | 2.5L | H4 | N/A | Certification Level : LEV1 LEV; CARB Executive Order D-193-96; Engine Family Number 2FJXV02.5JEH; Direct-Fit CALIFORNIA OBDII CONVERTERS |
| 2002 | Subaru | Forester | 2.5L | H4 | N/A | Certification Level : LEV1 LEV; CARB Executive Order D-193-96; Engine Family Number 2FJXV02.5JEJ; Direct-Fit CALIFORNIA OBDII CONVERTERS |
| 2002 | Subaru | Impreza | 2.5L | H4 | N/A | Certification Level : LEV1 LEV; CARB Executive Order D-193-96; Engine Family Number 2FJXV02.5JEJ; Direct-Fit CALIFORNIA OBDII CONVERTERS |
| 2001 | Subaru | Forester | 2.5L | H4 | N/A | Certification Level : LEV1 LEV; CARB Executive Order D-193-96; Engine Family Number 1FJXV02.5JEH; Direct-Fit CALIFORNIA OBDII CONVERTERS |
| 2001 | Subaru | Impreza | 2.2L | H4 | N/A | Certification Level : LEV1 LEV; CARB Executive Order D-193-96; Engine Family Number 1FJXV02.5JEH; Direct-Fit CALIFORNIA OBDII CONVERTERS |
| 2001 | Subaru | Impreza | 2.5L | H4 | N/A | Certification Level : LEV1 LEV; CARB Executive Order D-193-96; Engine Family Number 1FJXV02.5JEH; Direct-Fit CALIFORNIA OBDII CONVERTERS |
| 2000 | Subaru | Forester | 2.5L | H4 | N/A | Certification Level : LEV1 LEV; CARB Executive Order D-193-96; Engine Family Number YFJXV02.5JEH; Direct-Fit CALIFORNIA OBDII CONVERTERS |
| 2000 | Subaru | Impreza | 2.2L | H4 | N/A | Certification Level : LEV1 LEV; CARB Executive Order D-193-96; Engine Family Number YFJXV02.5JEH; Direct-Fit CALIFORNIA OBDII CONVERTERS |
| 2000 | Subaru | Impreza | 2.5L | H4 | N/A | Certification Level : LEV1 LEV; CARB Executive Order D-193-96; Engine Family Number YFJXV02.5JEH; Direct-Fit CALIFORNIA OBDII CONVERTERS |
| 1999 | Subaru | Impreza | 2.2L | H4 | N/A | Certification Level : LEV1 LEV; CARB Executive Order D-193-96; Engine Family Number XFJXV02.2FEF; Direct-Fit CALIFORNIA OBDII CONVERTERS |
| 1999 | Subaru | Impreza | 2.5L | H4 | N/A | Certification Level : TLEV; CARB Executive Order D-193-96; Engine Family Number XFJXV02.5HEG; Direct-Fit CALIFORNIA OBDII CONVERTERS |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.