See only parts compatible with your vehicle

    Engine Management Sensors

    RallySport Direct carries a massive selection of Engine Management Sensors to provide your plug-in engine management systems, as well as stand alone ECUs with proper and accurate readings for tuning purposes. For example, there are several map sensors available for those of you who are running high-boost or even conservative boost levels. Additionally, you can find sensors like replacement wideband O2 sensors, and factory O2 sensors are also available for your vehicle to function at its best. And even if your vehicle does not have a tuning device, a bad O2 sensor will trigger a check engine light because the vehicle could be running too rich or lean which can be very dangerous under boost.

    Choose sensors from major brands that include the likes of Omni Power, Bosch, PERRIN, Prosport, and Subaru OEM. If you converted to E-85 on a full bolt-on Nissan GTR, then get the Omni Power 4 Bar MAP Sensor. If you want to make big boost on a Subaru WRX and you just got an Accessport, then get the PERRIN 4 Bar Map Sensor. You can keep your Subaru STI running in top condition with a new Subaru OEM O2 sensor. And even if you need a throttle position sensor for the Honda Civic with VTECH, we carry an Omni Power unit for that as well.

    When shopping for  Engine Management Sensors, make sure you have a look at our great selection of Engine Management Systems to see if you need an upgrade. And if you really want to take your vehicle further, check out our selection of Stand Alone Engine Management Systems.

    Shop featured products

    22 Results

    ProSport Bosch Wideband LSU 4.2 5 Wire O2 Sensor - Universal

    BOSCH17014

    ProSport Bosch Wideband LSU 4.2 5 Wire O2 Sensor - Universal

    5.0(1)
    $82.80
    Subaru OEM Rear Oxygen Sensor - 2008-2014 Subaru STI

    22690AA850

    Subaru OEM Rear Oxygen Sensor - 2008-2014 Subaru STI

    5.0(2)
    $184.30
    FactionFab MAF Sensor Replacement O-ring - 2008-2014 Subaru WRX / 2008-2021 STI

    1.10117.2

    FactionFab MAF Sensor Replacement O-ring - 2008-2014 Subaru WRX / 2008-2021 STI

    5.0(1)
    $7.00
    COBB Tuning MAP Sensor Adapter - Subaru Models (Inc. STI 2004+)

    A12600

    COBB Tuning MAP Sensor Adapter - Subaru Models (Inc. STI 2004+)

    5.0(1)
    $65.00
    Omni Power 4 Bar MAP Sensor - Mitsubishi Turbo Models (inc. Evo/DSM/3000GT)

    MAP-MITS-4BAR

    Omni Power 4 Bar MAP Sensor - Mitsubishi Turbo Models (inc. Evo/DSM/3000GT)

    5.0(2)
    $124.99
    FactionFab MAF Sensor Replacement O ring - 2002-2007 Subaru WRX / 2004-2007 STI

    27 In Stock

    1.10117.1

    FactionFab MAF Sensor Replacement O ring - 2002-2007 Subaru WRX / 2004-2007 STI

    4.5(2)
    $7.00
    Omni Power 3 Bar MAP Sensor - Honda Models (inc. 1992-2000 Civic / 1994-2001 Integra)

    MAP-BDHF-3BR

    Omni Power 3 Bar MAP Sensor - Honda Models (inc. 1992-2000 Civic / 1994-2001 Integra)

    $119.99
    COBB Tuning Map Sensor Adapter - Subaru Models (inc. WRX 2006 - 2014)

    A22600

    COBB Tuning Map Sensor Adapter - Subaru Models (inc. WRX 2006 - 2014)

    $65.00
    Subaru OEM Replacement Front O2 Sensor - Subaru Models (inc. 2004-2007 STI)

    22641AA450

    Subaru OEM Replacement Front O2 Sensor - Subaru Models (inc. 2004-2007 STI)

    $295.25
    Omni Power 3 Bar MAP Sensor - Mitsubishi Turbo Models (inc. Evo/DSM/3000GT)

    MAP-MITS-3BAR

    Omni Power 3 Bar MAP Sensor - Mitsubishi Turbo Models (inc. Evo/DSM/3000GT)

    $119.99
    Injector Dynamics ID F750 Fuel Pressure/Temperature Sensor - Universal

    ID PTS

    Injector Dynamics ID F750 Fuel Pressure/Temperature Sensor - Universal

    $262.50
    HKS FCD (Fuel Cut Defencer) - Universal

    4501-RA002

    HKS FCD (Fuel Cut Defencer) - Universal

    $165.30
    Omni Power 4 Bar MAP Sensor - 2013-2016 Scion FR-S / 2013-2020 Subaru BRZ / 2017-2019 Toyota 86

    MAP-K-4BR

    Omni Power 4 Bar MAP Sensor - 2013-2016 Scion FR-S / 2013-2020 Subaru BRZ / 2017-2019 Toyota 86

    $124.99
    HKS SLD (Speed Limit Defencer) Type-1 - Universal

    4502-RA002

    HKS SLD (Speed Limit Defencer) Type-1 - Universal

    $165.30
    Omni Power 3 Bar MAP Sensor - 2013-2016 Scion FR-S / 2013-2020 Subaru BRZ / 2017-2019 Toyota 86

    MAP-K-3BR

    Omni Power 3 Bar MAP Sensor - 2013-2016 Scion FR-S / 2013-2020 Subaru BRZ / 2017-2019 Toyota 86

    $119.99
    Omni Power 4 Bar MAP Sensor - 2006-2009 Honda S2000

    MAP-S2K-4BR

    Omni Power 4 Bar MAP Sensor - 2006-2009 Honda S2000

    $124.99
    Omni Power 4 Bar MAP Sensor - 2009-2015 Nissan GT-R

    MAP-GTR-4BR

    Omni Power 4 Bar MAP Sensor - 2009-2015 Nissan GT-R

    $124.99
    Omni Power 4 Bar MAP Sensor - 2015-2017 Ford Mustang EcoBoost

    MAP-MUS-4BR

    Omni Power 4 Bar MAP Sensor - 2015-2017 Ford Mustang EcoBoost

    $124.99
    Omni Power 4 Bar Speed Density Conversion Kit w/Harness - 2009-2016 Nissan GT-R

    3 In Stock

    HAR-GTR-SD

    Omni Power 4 Bar Speed Density Conversion Kit w/Harness - 2009-2016 Nissan GT-R

    $424.79
    Omni Power MAP sensor 3 bar - Universal

    MAP-U-3BR

    Omni Power MAP sensor 3 bar - Universal

    $105.99

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