Enter Vehicle Year Make Model

Specify your vehicle's year, make and model to guarantee fit.

Year
Make
Model
Options
Drivetrain

2004 Subaru Baja Fuel & Emissions

What year is your
Free Same Day Shipping

2004 Subaru Baja Fuel & Emissions

Filter Results
  • Notify When Available

    VIDEO

    O2 Oxygen Sensor

    Replaces 2004 Subaru Baja H4 2.5L Turbo Downstream Bank 1 Sensor 2 O2 Oxygen Sensor TRQ OSA61248

    12 reviews
    Brand: TRQ - OSA61248

    $47.95
    Save 17%
    List $57.95 Save $10.00

    Guaranteed to Fit 2004 Subaru Baja

    Guaranteed to Fit 2004 Subaru Baja

  • Notify When Available

    VIDEO

    O2 Oxygen Sensor

    Replaces 2004 Subaru Baja H4 2.5L Naturally Aspirated Upstream Bank 1 Sensor 1 O2 Oxygen Sensor TRQ OSA61188

    24 reviews
    Brand: TRQ - OSA61188

    • Sensor Type: Air / Fuel Ratio
    $79.95
    Save 13%
    List $91.95 Save $12.00

    Guaranteed to Fit 2004 Subaru Baja

    Guaranteed to Fit 2004 Subaru Baja

  • Notify When Available

    VIDEO

    O2 Oxygen Sensor

    Replaces 2004 Subaru Baja H4 2.5L Naturally Aspirated Downstream Bank 1 Sensor 2 O2 Oxygen Sensor TRQ OSA61267

    5 reviews
    Brand: TRQ - OSA61267

    $42.95
    Save 12%
    List $48.95 Save $6.00

    Guaranteed to Fit 2004 Subaru Baja

    Guaranteed to Fit 2004 Subaru Baja

  • Notify When Available
    Idle Air Control Valve

    Replaces 2004 Subaru Baja H4 2.5L Naturally Aspirated Idle Air Control Valve TRQ AIA90059

    Brand: TRQ - AIA90059
    $34.95
    Save 19%
    List $42.95 Save $8.00

    Guaranteed to Fit 2004 Subaru Baja

    Guaranteed to Fit 2004 Subaru Baja

  • Notify When Available
    Mass Air Flow Sensor - Delphi

    Replaces 2004 Subaru Baja H4 2.5L Naturally Aspirated Mass Air Flow Sensor Delphi AF10442

    Brand: Delphi - AF10442

    $62.95
    Save 48%
    List $119.95 Save $57.00

    Guaranteed to Fit 2004 Subaru Baja

    Guaranteed to Fit 2004 Subaru Baja

  • Notify When Available

    VIDEO

    Electric Fuel Pump - Sparta

    Replaces 2004 Subaru Baja H4 2.5L Naturally Aspirated In Tank Electric Fuel Pump Sparta PN2005

    Brand: Sparta - PN2005

    $50.95
    Save 47%
    List $96.95 Save $46.00

    Guaranteed to Fit 2004 Subaru Baja

    Guaranteed to Fit 2004 Subaru Baja

  • Notify When Available
    Picture coming soon

    Replaces 2004 Subaru Baja H4 2.5L Turbo Fuel Injector TRQ FIA73424

    Brand: TRQ - FIA73424

    Out of Stock

    $ 44.95

    Guaranteed to Fit 2004 Subaru Baja

    Guaranteed to Fit 2004 Subaru Baja

  • Notify When Available
    Picture coming soon

    Replaces 2004 Subaru Baja H4 2.5L Turbo 4 Piece Fuel Injector Set TRQ FIA73362

    Brand: TRQ - FIA73362

    • Kit Includes: (4) Fuel Injectors
    • Quantity: 4 Piece

    Out of Stock

    $ 150.95

    Guaranteed to Fit 2004 Subaru Baja

    Guaranteed to Fit 2004 Subaru Baja

  • Notify When Available

    VIDEO

    95-01 Acra; 89-04 GM; 91-06 Chry; 93-04 Hnda; 89-05 Hynd 95-06 Kia; 90-06 Kia Fuel Pmp Kit (Delphi)

    Replaces 2004 Subaru Baja Sport H4 2.5L Electric Fuel Pump Delphi FE0150

    Brand: Delphi - FE0150

    Out of Stock

    $ 144.95

    Guaranteed to Fit 2004 Subaru Baja

    Guaranteed to Fit 2004 Subaru Baja

  • Notify When Available
    Fuel Injection Pressure Regulator - Delphi

    Replaces 2004 Subaru Baja H4 2.5L Naturally Aspirated Fuel Injection Pressure Regulator Delphi FP10407

    Brand: Delphi - FP10407

    Out of Stock

    $ 79.95

    Guaranteed to Fit 2004 Subaru Baja

    Guaranteed to Fit 2004 Subaru Baja

1

...

1 2

...

2
Close



Subaru is a registered trademark of Fuji Heavy Industries Co., Ltd. 1A Auto is not affiliated with or sponsored by Subaru or Fuji Heavy Industries Co., Ltd. See all trademarks.
Same Day Shipping

Need your part faster? Choose expedited shipping at checkout.

Guaranteed To Fit

Highest quality, direct fit replacement auto parts enforced to the strictest product standards.

USA Customer Support

Exceeding customers' expectations, our team of passionate auto enthusiasts are here to help.

Instructional Video Library

Thousands of how-to auto repair videos to guide you step-by-step through your repair.

Go To Top
Specify your vehicle

Specify your vehicle's year, make and model to guarantee fit.

Year
Make
Model
Options
Drivetrain

If your vehicle isn't listed, close the window to return to search.