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Genuine Subaru WRX STI Valve Body

Trans Valve Body
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3 Valve Bodies found

  • Diagram for Subaru WRX STI Valve Body - 31706AA141
    View related parts

    Subaru WRX STI Control Valve Body Assembly

    Part Number: 31706AA141
    $815.86 MSRP: $1203.33
    You Save: $387.47 (33%)
    ADD TO CART
    Product Specifications
    • Other Name: Body Assembly-Control Valve
    • Replaced by: 31706AA144
    • Warranty: This genuine part is guaranteed by Subaru's factory warranty.
    Fits the following Vehicles:
    • 2015-2017 Subaru WRX STI | Base, Limited, Premium | 2.0L H4
  • Diagram for Subaru WRX STI Valve Body - 31706AA142
    View related parts

    Subaru WRX STI Control Valve Body Assembly

    Part Number: 31706AA142
    $815.86 MSRP: $1203.33
    You Save: $387.47 (33%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Body Assembly-Control Valve
    • Replaced by: 31706AA144
    • Warranty: This genuine part is guaranteed by Subaru's factory warranty.
    Fits the following Vehicles:
    • 2017-2020 Subaru WRX STI | Base, Limited, Premium | 2.0L H4
  • Subaru WRX STI Valve Body - 31706AA140
    Diagram for Subaru WRX STI Valve Body - 31706AA140
    View related parts

    Subaru WRX STI Control Valve Body Assembly

    Part Number: 31706AA140
    $815.86 MSRP: $1203.33
    You Save: $387.47 (33%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Body Assembly-Control Valve
    • Replaced by: 31706AA144
    • Warranty: This genuine part is guaranteed by Subaru's factory warranty.
    Fits the following Vehicles:
    • 2015-2016 Subaru WRX STI | Base, Limited, Premium | 2.0L H4

Subaru WRX STI Valve Body

Subaru WRX STI Valve Body performs lightning-fast shifts to keep turbo power flowing smoothly at all times. The Valve Body acts as a hydraulic brain for the transmission, sending pressurized fluid to specific positions through precise hydraulic passages. This causes solenoids to snap open or not to engage clutch packs in a matter of milliseconds. The Valve Body surface is treated with nickel to resist wear for long service life. The WRX STI has a reputation for rock solid reliability and race ready smoothness, whether racing on city streets or navigating winding back roads. For the 2015-present sedans and earlier rally-bred versions, the component bolts in without fuss, so owners can service select performance applications without any bespoke tweaking. The factory has two versions, the original comfort-focused Valve Body, which was developed for comfort, and the performance version, which uses fast circuits to hold gears longer, cut much of the shift shock, and protect the drivetrain during full throttle bursts. The two variants have speed sensing channels that link engine revs to wheel speed, enhancing fuel efficiency while cutting heat. The WRX STI feels responsive when exiting corners because the Valve Body is continuously assessing throttle input. In traffic, the WRX STI has a calmness. The lightweight design retains the balance of the chassis that Subaru lovers have come to appreciate. The strict quality control instituted by Subaru ensures that varnish buildup and overheating do not occur. The recent calibration even monitors the speed of each individual wheel at a rate of hundreds of times per second. Thus, in every situation, it is able to choose the ideal hydraulic path. This demonstrates that the WRX STI can handle daily driving or track use as well as any of its performance rivals. It's no wonder that such a small part can claim such a large spot in Subaru performance folklore. A reliable source of thrills for every Subaru owner, this unit is expected to be taken up in future Subaru models, and the legend of the Valve Body will only get bigger in WRX STI.

Our website stands as the go-to online destination for OEM Subaru WRX STI Valve Body. With complete lines of genuine Subaru WRX STI Valve Body available at unbeatable market prices, we ensure top quality, reliability, and durability. Each part comes backed by the manufacturer's warranty, reinforcing your trust in our offerings.

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