2004 Subaru Legacy Oxygen Sensors & Components

Subaru Legacy Oxygen Sensors - 2004
  • TRQ® - Oxygen Sensor
    TRQ®Oxygen Sensor
    0
    # mpn5019468541
    Subaru Legacy EJ259 Engine 2004, Oxygen Sensor by TRQ®. Position: Upstream. If your oxygen sensor fails, replace it with this top-grade part developed to easily fix the problem. Built to fit and function exactly as the part it is...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $71.95Save: $3.60 (5%)
    $68.35
  • Denso® - Oxygen Sensor
    Denso®Oxygen Sensor
    0
    # 710417093
    Subaru Legacy 2.5L 2004, Oxygen Sensor by Denso®. Position: Downstream. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products designed by...
    High quality plastic and/or steel constructionDirect replacement for a proper fit every time
    $62.36 - $72.28
  • TRQ® - O2 Oxygen Sensor
    TRQ®O2 Oxygen Sensor
    0
    # 5486412857
    Subaru Legacy 2004, O2 Oxygen Sensor by TRQ®. TRQ oxygen sensors are manufactured to precise specifications using premium raw materials to optimize your vehicle’s emission system. Each sensor is isostatically-pressed for improved...
    Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part
    $35.95 - $56.95Save: up to 5%
    $34.15 - $55.24
  • Walker Products® - Oxygen Sensor
    Walker Products®Oxygen Sensor
    0
    # 2986192219
    Subaru Legacy 2004, Oxygen Sensor by Walker Products®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...
    High quality at an affordable priceExpertly made from premium materials
    $50.98 - $212.11
  • Bosch® - Premium Narrow-band Oxygen Sensor
    Bosch®Premium Narrow-band Oxygen Sensor
    0
    # 5097687827
    Subaru Legacy 2004, Premium Narrow-band Oxygen Sensor by Bosch®. Position: Downstream. A worn-out oxygen sensor can cause engine performance problems and shorten the life of the catalytic converter. Tune-up your vehicle with an Oxygen...
    OE Identical ConnectorCompact Design
    $70.20 - $79.12
  • Walker Products® - Premium Oxygen Sensor
    Walker Products®Premium Oxygen Sensor
    0
    # 2512440241
    Subaru Legacy 2004, Premium Oxygen Sensor by Walker Products®. Position: Downstream. Location: B1S2 Sensor. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment...
    Improved Engine Response & PerformanceLower Emissions
    $60.09 - $65.86
  • NTK® - Oxygen Sensor
    NTK®Oxygen Sensor
    0
    # 22145576
    Subaru Legacy 2.5L 2004, Oxygen Sensor by NTK®. Position: Downstream. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor element then...
    Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
    $67.26 - $77.36
  • Spectra Premium® - Oxygen Sensor
    Spectra Premium®Oxygen Sensor
    0
    # 22862553
    Subaru Legacy 2.5L 2004, Oxygen Sensor by Spectra Premium®. To ensure your vehicle has optimal performance and fuel economy while producing minimal emissions replace a defective O2 sensor with one backed by the aftermarket’s most...
    Increase vehicle fuel economy and engine performance while decreasing vehicle exhaust emissions100% performance tested to meet vehicle requirements
    $17.74 - $120.46
  • Denso® - Universal Fit Oxygen Sensor
    Denso®Universal Fit Oxygen Sensor
    0
    # mpn519039
    Subaru Legacy 2.5L Canada Built with Federal Emission 2004, Universal Fit Oxygen Sensor by Denso®. Position: Downstream. Denso's light duty oxygen sensor started to appear on vehicles with the development of fuel injection systems. The...
    Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants
    $42.11
  • Bosch® - Premium Wideband Oxygen Sensor
    Bosch®Premium Wideband Oxygen Sensor
    1
    # 5097871278
    Subaru Legacy 2004, Premium Wideband Oxygen Sensor by Bosch®. Position: Upstream. This sensor utilizes a sophisticated sensing element enabling it to produce a precise output in proportion to the air/fuel ratio. Wideband sensors use a...
    Detects the exact amount of unburned fuel in the exhaust streamOE connectors and OE-style harness for continuous wire from connector to sensor
    $200.99 - $245.64
  • Bosch® - Universal Fit Narrow-band Oxygen Sensor
    Bosch®Universal Fit Narrow-band Oxygen Sensor
    0
    # mpn937533
    Subaru Legacy EJ253 Engine / EJ259 Engine 2004, Universal Fit Narrow-band Oxygen Sensor by Bosch®. Position: Downstream. Universal Oxygen Sensors with OE SmartLink™ are quick and easy to install. Each sensor has enough length of...
    Patented SmartLink™ connector systemNo special tools required for installation
    $47.85
  • Delphi® - Oxygen Sensor
    Delphi®Oxygen Sensor
    0
    # 81776376
    Subaru Legacy 2004, Oxygen Sensor by Delphi®. As one of the leading suppliers of oxygen sensor technology since 1978, Delphi planar technology is the result of their OE and aftermarket engineers partnering together to develop the most...
    Resists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long lifePatented sensors construction and design
    $73.45 - $208.22
  • Denso® - Air Fuel Ratio Sensor
    Denso®Air Fuel Ratio Sensor
    0
    # 21104021
    Subaru Legacy 2.5L 2004, Air Fuel Ratio Sensor by Denso®. Position: Upstream. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products designed...
    Designed to help reduce fuel consumption and harmful emissionsMade with the use of state-of-the-art sensor technologies
    $144.40 - $167.82
  • NTK® - Air Fuel Ratio Sensor
    NTK®Air Fuel Ratio Sensor
    0
    # 152246694
    Subaru Legacy 2.5L 2004, Air Fuel Ratio Sensor by NTK®. Position: Upstream. Air fuel ratio sensors utilize a sophisticated sensing element that enables them to produce a precise output in proportion to the air fuel ratio. AFR sensors...
    Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
    $121.47 - $237.30
  • Walker Products® - Premium Air Fuel Ratio Sensor
    Walker Products®Premium Air Fuel Ratio Sensor
    0
    # 2512461075
    Subaru Legacy 2004, Premium Air Fuel Ratio Sensor by Walker Products®. Position: Upstream. Location: B1S1 Sensor. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original...
    Designed to meet or exceed OE specifications in form, fit and functionGlobal coverage for import and/or domestic applications
    $117.90 - $189.99
  • Dorman® - OE Solutions™ Oxygen Sensor Bung Repair Kit
    Dorman®OE Solutions™ Oxygen Sensor Bung Repair Kit
    0
    # 5855031801
    OE Solutions™ Oxygen Sensor Bung Repair Kit by Dorman®. Why replace an exhaust pipe because of a corroded, stripped or damaged oxygen sensor bung? Save the pipe and replace the bung with this weld-on replacement. Standard O2 sensor...
    Repair-friendly solution - this oxygen sensor bung allows replacement of a damaged fitting without replacing the entire exhaust componentUniversal fitment - designed to accommodate standard oxygen sensor threads
    $9.61 - $11.46
  • Replacement - Oxygen Sensor
    ReplacementOxygen Sensor
    0
    # 5610363820
    Subaru Legacy GT / L / L 35th Anniversary 2004, Oxygen Sensor by Replacement. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this...
    Expertly crafted from premium materialsDesigned to match rigorous quality standards
    $10.82 - $24.97
  • ACDelco® - Professional™ Oxygen Sensor
    ACDelco®Professional™ Oxygen Sensor
    0
    # mpn4429901038
    Subaru Legacy EJ259 Engine 2004, Professional™ Oxygen Sensor by ACDelco®. Position: Downstream. If your O2 Sensor is not functioning properly, you are robbing yourself of performance and costing yourself money at the gas pump. Let...
    ACDelco Professional Oxygen Sensors earn the name ACDelco by being put through a variety of tests, often under extreme and unusual conditionsCustomers can receive better gas mileage with a properly working oxygen sensor
    $103.39Save: $15.51 (15%)
    $87.88
  • CRS® - Air Fuel Ratio Sensor
    CRS®Air Fuel Ratio Sensor
    0
    # 2247506542
    Subaru Legacy 2004, Air Fuel Ratio Sensor by CRS®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
    Compliant with the most strict standards for qualityDesigned to comply with the highest quality standards
    $39.82 - $92.91
  • Facet® - Oxygen Sensor
    Facet®Oxygen Sensor
    0
    # mpn5019468666
    Subaru Legacy 2.5L 2004, Oxygen Sensor by Facet®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It will meet your...
    The reliable goods for increase of reliability of the carQuality equal, if not superior, to that of the original components
    $114.54
  • Herko® - Oxygen Sensor
    Herko®Oxygen Sensor
    0
    # 4664831685
    Subaru Legacy SOHC 2.5L 2004, Oxygen Sensor by Herko®. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will provide easy, no-hassle installation and help restore proper fuel system functionality needed...
    Will help optimize your vehicle’s performance and fuel efficiencyBuilt using high-grade materials for ultimate quality and durability
    $51.03


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