Finish Selecting Your Vehicle

Choose your Submodel for your 2004 Subaru Impreza

  • Outback
  • RS
  • TS
  • WRX
  • WRX STI

Shop By Brand

The Following brands are available based on your search.

  • Bosal
    Bosal
  • Davico Converters
    Davico Converters
  • Eastern Catalytic
    Eastern Catalytic
  • Magnaflow
    Magnaflow
  • Original Performance
    Original Performance
  • Walker Exhaust
    Walker Exhaust

Showing Products For 2004 Subaru Impreza Catalytic Converter

Below are all the different brands and applications for 2004 Subaru Impreza Catalytic Converter

Showing 1 - 10 of 27 Products for Catalytic Converter.

Refine Your Search

Magnaflow
2004 Subaru Impreza Catalytic Converter - Rear 4 Cyl 2.0L Magnaflow - 2in. Universal California OBDII Catalytic Converter

P311-2EFF377    441334  New

Qty:
In Stock & Ready to Ship
$571.99
Magnaflow Catalytic Converter  Rear
  • Universal Catalytic Converter - 2.00in.
  • CARB Executive Order D-193-96 Engine Family Number 4FJXV02.5PGT ; Certification Level : LEV1 LEV OE Spec Cutting and Welding Required During Installation
  • Universal Catalytic Converter - 2.00in.
  • 2in. Universal California OBDII Catalytic Converter
  • Product Attributes:
    • Air Tube Adaptable: No
    • Body Height: 3.75
    • Body Length: 9
    • Body Shape: Oval
    • Body Type: Clam Shell
    • Body Width: 5.5
    • Heat Shield Attached: Yes
    • Heat Shield Included: Yes
    • Heat Shield Material: Aluminized Steel
    • Inlet Attachment: Weld-on
    • Inlet Diameter: 2
    • Inlet Orientation: Straight
    • Inlet Quantity: 1
    • Outlet Attachment: Weld-on
    • Outlet Diameter: 2
    • Outlet Orientation: Straight
    • Outlet Quantity: 1
    • Overall Length: 13
    • Sensor Port Count: 1
    • Series: California
    • Substrate Material: Ceramic
    • Subtitle: California / Carb Compliant
    • Title: California Universal
    • Type: Universal
Brand: Magnaflow
Position: Rear
Additional Fitment Information:
Vehicle Position Block Engine CID CC
2004 - Subaru Impreza Rear H 4 Cyl 2.0L - 1994
Magnaflow
2004 Subaru Impreza Catalytic Converter - Rear 4 Cyl 2.5L Magnaflow - 2in. Universal California OBDII Catalytic Converter

P311-2EFF377    441334  New

Qty:
In Stock & Ready to Ship
$571.99
Magnaflow Catalytic Converter  Rear
  • Universal Catalytic Converter - 2.00in.
  • CARB Executive Order D-193-96 Engine Family Number 4FJXV02.5JHM ; Certification Level : LEV1 LEV OE Spec Cutting and Welding Required During Installation
  • Universal Catalytic Converter - 2.00in.
  • 2in. Universal California OBDII Catalytic Converter
  • Product Attributes:
    • Air Tube Adaptable: No
    • Body Height: 3.75
    • Body Length: 9
    • Body Shape: Oval
    • Body Type: Clam Shell
    • Body Width: 5.5
    • Heat Shield Attached: Yes
    • Heat Shield Included: Yes
    • Heat Shield Material: Aluminized Steel
    • Inlet Attachment: Weld-on
    • Inlet Diameter: 2
    • Inlet Orientation: Straight
    • Inlet Quantity: 1
    • Outlet Attachment: Weld-on
    • Outlet Diameter: 2
    • Outlet Orientation: Straight
    • Outlet Quantity: 1
    • Overall Length: 13
    • Sensor Port Count: 1
    • Series: California
    • Substrate Material: Ceramic
    • Subtitle: California / Carb Compliant
    • Title: California Universal
    • Type: Universal
Brand: Magnaflow
Position: Rear
Additional Fitment Information:
Vehicle Position Block Engine CID CC
2004 - Subaru Impreza Rear H 4 Cyl 2.5L - 2458
Magnaflow
2004 Subaru Impreza Catalytic Converter - Front 4 Cyl 2.5L Magnaflow - 2in. Universal California OBDII Catalytic Converter

P311-1BE32E9    444504  New

Qty:
In Stock & Ready to Ship
$357.90
Magnaflow Catalytic Converter  Front
  • Universal Catalytic Converter - 2.00in.
  • CARB Executive Order D-193-96 Engine Family Number 4FJXV02.5RGV ; Certification Level : LEV1 LEV OE Spec Cutting and Welding Required During Installation
  • Universal Catalytic Converter - 2.00in.
  • 2in. Universal California OBDII Catalytic Converter
  • Product Attributes:
    • Air Tube Adaptable: No
    • Body Height: 4
    • Body Length: 6.25
    • Body Shape: Round
    • Body Type: Spun
    • Body Width: 4
    • Heat Shield Attached: No
    • Inlet Attachment: Weld-on
    • Inlet Diameter: 2
    • Inlet Orientation: Straight
    • Inlet Quantity: 1
    • Outlet Attachment: Weld-on
    • Outlet Diameter: 2
    • Outlet Orientation: Straight
    • Outlet Quantity: 1
    • Overall Length: 6.25
    • Sensor Port Count: 0
    • Series: California
    • Substrate Material: Ceramic
    • Subtitle: California / Carb Compliant
    • Title: California Universal
    • Type: Universal
Brand: Magnaflow
Position: Front
Additional Fitment Information:
Vehicle Position Block Engine CID CC
2004 - Subaru Impreza Front H 4 Cyl 2.5L - 2458
Magnaflow
2004 Subaru Impreza Catalytic Converter - Front 4 Cyl 2.0L Magnaflow - 2in. Universal California OBDII Catalytic Converter

P311-37EA872    444104  New

Qty:
In Stock & Ready to Ship
$371.25
Magnaflow Catalytic Converter  Front
  • Universal Catalytic Converter - 2.00in.
  • CARB Executive Order D-193-96 Engine Family Number 4FJXV02.5PGT ; Certification Level : LEV1 LEV OE Spec Cutting and Welding Required During Installation
  • Universal Catalytic Converter - 2.00in.
  • 2in. Universal California OBDII Catalytic Converter
  • Product Attributes:
    • Air Tube Adaptable: No
    • Body Height: 3.75
    • Body Length: 9
    • Body Shape: Oval
    • Body Type: Clam Shell
    • Body Width: 5.5
    • Heat Shield Attached: Yes
    • Heat Shield Included: Yes
    • Heat Shield Material: Aluminized Steel
    • Inlet Attachment: Weld-on
    • Inlet Diameter: 2
    • Inlet Orientation: Straight
    • Inlet Quantity: 1
    • Outlet Attachment: Weld-on
    • Outlet Diameter: 2
    • Outlet Orientation: Straight
    • Outlet Quantity: 1
    • Overall Length: 13
    • Sensor Port Count: 0
    • Series: California
    • Substrate Material: Ceramic
    • Subtitle: California / Carb Compliant
    • Title: California Universal
    • Type: Universal
Brand: Magnaflow
Position: Front
Additional Fitment Information:
Vehicle Position Block Engine CID CC
2004 - Subaru Impreza Front H 4 Cyl 2.0L - 1994
Magnaflow
2004 Subaru Impreza Catalytic Converter - Rear 4 Cyl 2.5L Magnaflow - 2in. Universal California OBDII Catalytic Converter

P311-2EFF377    441334  New

Qty:
In Stock & Ready to Ship
$571.99
Magnaflow Catalytic Converter  Rear
  • Universal Catalytic Converter - 2.00in.
  • CARB Executive Order D-193-96 Engine Family Number 4FJXV02.5RGV ; Certification Level : LEV1 LEV OE Spec Cutting and Welding Required During Installation
  • Universal Catalytic Converter - 2.00in.
  • 2in. Universal California OBDII Catalytic Converter
  • Product Attributes:
    • Air Tube Adaptable: No
    • Body Height: 3.75
    • Body Length: 9
    • Body Shape: Oval
    • Body Type: Clam Shell
    • Body Width: 5.5
    • Heat Shield Attached: Yes
    • Heat Shield Included: Yes
    • Heat Shield Material: Aluminized Steel
    • Inlet Attachment: Weld-on
    • Inlet Diameter: 2
    • Inlet Orientation: Straight
    • Inlet Quantity: 1
    • Outlet Attachment: Weld-on
    • Outlet Diameter: 2
    • Outlet Orientation: Straight
    • Outlet Quantity: 1
    • Overall Length: 13
    • Sensor Port Count: 1
    • Series: California
    • Substrate Material: Ceramic
    • Subtitle: California / Carb Compliant
    • Title: California Universal
    • Type: Universal
Brand: Magnaflow
Position: Rear
Additional Fitment Information:
Vehicle Position Block Engine CID CC
2004 - Subaru Impreza Rear H 4 Cyl 2.5L - 2458
Magnaflow
2004 Subaru Impreza Catalytic Converter 4 Cyl 2.5L Magnaflow - Direct-Fit CALIFORNIA OBDII CONVERTERS

P311-0975204    444043  New

44139 FA010 , 44139 FA160 , 44139 SA000 , 44139 SA010 , 44139-FA010 , 44139-FA161 , 44139-SA010 , 44139FA010 , 44139FA161 , 44139SA010 , 44659 AA00A

Qty:
In Stock & Ready to Ship
$1,040.64
Magnaflow Catalytic Converter
  • Direct-Fit Catalytic Converter
  • CARB Executive Order D-193-96 Engine Family Number 4FJXV02.5JHM ; Certification Level : LEV1 LEV
  • Direct-Fit Catalytic Converter
  • Direct-Fit CALIFORNIA OBDII CONVERTERS
  • Product Attributes:
    • Air Tube Adaptable: No
    • Converter Quantity: 2
    • Heat Shield Included: Yes
    • Inlet Attachment: Bolt-on
    • Main Piping Diameter: 2
    • Mounting Hardware Included: Yes
    • Outlet Attachment: Bolt-on
    • Overall Length: 33.4
    • Series: California
    • Substrate Material: Ceramic
    • Subtitle: California / Carb Compliant
    • Title: California Direct-fit
    • Type: Direct-fit
Brand: Magnaflow
Additional Fitment Information:
Vehicle Block Engine CID CC
2004 - Subaru Impreza H 4 Cyl 2.5L - 2458
Magnaflow
2004 Subaru Impreza Catalytic Converter 4 Cyl 2.5L Magnaflow - Direct-Fit CALIFORNIA OBDII CONVERTERS

P311-0975204    444043  New

Qty:
In Stock & Ready to Ship
$1,040.64
Magnaflow Catalytic Converter
  • Direct-Fit Catalytic Converter
  • CARB Executive Order D-193-96 Engine Family Number 4FJXV02.5RGV ; Certification Level : LEV1 LEV
  • Direct-Fit Catalytic Converter
  • Direct-Fit CALIFORNIA OBDII CONVERTERS
  • Product Attributes:
    • Air Tube Adaptable: No
    • Converter Quantity: 2
    • Heat Shield Included: Yes
    • Inlet Attachment: Bolt-on
    • Main Piping Diameter: 2
    • Mounting Hardware Included: Yes
    • Outlet Attachment: Bolt-on
    • Overall Length: 33.4
    • Series: California
    • Substrate Material: Ceramic
    • Subtitle: California / Carb Compliant
    • Title: California Direct-fit
    • Type: Direct-fit
Brand: Magnaflow
Additional Fitment Information:
Vehicle Block Engine CID CC
2004 - Subaru Impreza H 4 Cyl 2.5L - 2458
Bosal
2004 Subaru Impreza Catalytic Converter 4 Cyl 2.5L Bosal - BRExhaust CARB Direct-Fit OBDII Catalytic Converter

P311-1DF767A    061-4035  New

Qty:
In Stock & Ready to Ship
$1,100.84
Bosal Catalytic Converter
  • Direct-Fit Catalytic Converter
  • CARB Executive Order D-193-96 Engine Family Number 4FJXV02.5RGV ; Certification Level : LEV1 LEV
  • Direct-Fit Catalytic Converter
  • BRExhaust CARB Direct-Fit OBDII Catalytic Converter
  • Product Attributes:
    • Air Tube Adaptable: No
    • Converter Quantity: 2
    • Heat Shield Included: Yes
    • Inlet Attachment: Bolt-on
    • Main Piping Diameter: 2
    • Mounting Hardware Included: Yes
    • Outlet Attachment: Bolt-on
    • Series: California
    • Substrate Material: Ceramic
    • Subtitle: California / Carb Compliant
    • Title: Brexhaust California Grade Carb Compliant Direct-fit Catalytic Converter
    • Type: Direct-fit
  • BRExhaust California direct-fit catalytic converters feature durable, corrosion-resistant stainless steel construction in order to ensure long service life and reliable performance. Each converter is specially engineered to keep your vehicle’s check engine light off and ensure compliance with emissions regulations in states that follow California Air Resources Board (CARB) standards. The direct-fit configuration allows easy, bolt-on installation. No cutting welding or fabrication is required.
Brand: Bosal
Additional Fitment Information:
Vehicle Block Engine CID CC
2004 - Subaru Impreza H 4 Cyl 2.5L - 2458
Bosal
2004 Subaru Impreza Catalytic Converter 4 Cyl 2.5L Bosal - BRExhaust CARB Direct-Fit OBDII Catalytic Converter

P311-043E5CB    089-9853  New

Qty:
In Stock & Ready to Ship
$995.97
Bosal Catalytic Converter
  • Direct-Fit Catalytic Converter
  • CARB Executive Order D-193-96 Engine Family Number 4FJXV02.5JHM ; Certification Level : LEV1 LEV Front and Rear Legal For Sale In Ca, Legal In NY For Vehicles with California Emissions
  • Direct-Fit Catalytic Converter
  • BRExhaust CARB Direct-Fit OBDII Catalytic Converter
  • Product Attributes:
    • Title: Brexhaust California Grade Carb Compliant Direct-fit Catalytic Converter
  • BRExhaust California direct-fit catalytic converters feature durable, corrosion-resistant stainless steel construction in order to ensure long service life and reliable performance. Each converter is specially engineered to keep your vehicle’s check engine light off and ensure compliance with emissions regulations in states that follow California Air Resources Board (CARB) standards. The direct-fit configuration allows easy, bolt-on installation. No cutting welding or fabrication is required.
Brand: Bosal
Additional Fitment Information:
Vehicle Aspiration Block Engine CID CC
2004 - Subaru Impreza Naturally Aspirated H 4 Cyl 2.5L - 2458
Eastern Catalytic
2004 Subaru Impreza Catalytic Converter 4 Cyl 2.5L Eastern Catalytic - DIRECT FIT

P311-5017D33    40237  New

Qty:
In Stock & Ready to Ship
$513.72
  • Federal / EPA Direct-fit Converter Assembly
  • Undercar Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with California Emissions)
  • DIRECT FIT
  • Product Attributes:
    • Catalyst Type: Eco Iii
    • Inlet Gasket Qty: 1
    • Inlet Hardware: Yes
    • Inlet Type A: 2 Bolt Welded
    • O2 Sensor Ports: 3
    • Outlet Gasket Qty: 1
    • Outlet Hardware: Yes
    • Outlet Type A: 2 Bolt Welded
    • Type: Federal / Epa Direct-fit Undercar
  • Latest advanced-manufacturing technology, including automated workstations, spinner welding equipment, and high-speed production lines ensures that all converters are built to exact OE dimensions and fitment. This technology also helps to maintain industry-leading efficiency, productivity, and competitive prices. The proprietary NANO substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency.
Brand: Eastern Catalytic
Additional Fitment Information:
Vehicle Submodel Aspiration Block Engine CID CC
2004 - Subaru Impreza Outback Naturally Aspirated H 4 Cyl 2.5L - 2458

Showing 1 - 10 of 27 Products for Catalytic Converter.