Vehicle Speed Sensor - Subaru (31937AA140)

We offer only Original Subaru Parts

Vehicle Speed Sensor - Subaru (31937AA140)

We offer only Original Subaru Parts

Genuine Subaru Parts
Subaru Parts
  • Subaru
  • 31937AA140

Details

  • Brand:

     Parts

  • SKU:

    31937AA140

  • Other Names:

    Sen Ay Revolu AT

  • Description:

    Transmission Revolution Sensor. All Required.


    Vehicle Speed Sensor - Subaru (31937AA140)

    Maintain accurate speed readings and transmission performance with the Genuine OEM Vehicle Speed Sensor – Subaru (31937AA140), designed for seamless integration with your Subaru’s drivetrain and onboard systems. This sensor plays a vital role in monitoring wheel rotation and sending precise speed data to your vehicle’s ECU, speedometer, and transmission control unit.

    Manufactured to Subaru’s exact specifications, the 31937AA140 features a rugged housing and high-quality internal electronics capable of withstanding heat, vibration, and road debris. Its design ensures long-term reliability, which is essential for proper shifting, cruise control operation, and fuel efficiency management.

    This OEM sensor installs easily into your transmission or transaxle, using factory mounting locations and electrical connectors. No splicing or modifications are needed, making it ideal for both professional mechanics and capable DIYers.

    A failing or inaccurate speed sensor can result in poor shifting, erratic speedometer behavior, and check engine lights. By choosing this genuine Subaru part, you ensure full compatibility with your vehicle’s computer systems, helping to restore consistent and safe driving performance.

    ✔ Genuine Subaru part – Part number 31937AA140 

    ✔ Sends real-time speed data to ECU and transmission system 

    ✔ Durable construction resists heat, fluid exposure, and vibration 

    ✔ Plug-and-play installation with original connector points 

    ✔ Critical for proper transmission shifting and speedometer accuracy

    Trust the 31937AA140 vehicle speed sensor to keep your Subaru’s performance systems running smoothly. It’s a direct-fit solution for restoring factory-level driving precision and electronic stability.


  • Condition: New
  • MSRP: $106.72
  • Discount: $32.45 (30.4% off)
  • Sale Price: $74.27
Ships To
Sold In Individual Units
Manufacturer Warranty Minimum of 12 Months
Guaranteed Fitment Requires VIN entry at checkout
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In-House Experts 100 years of combined experience

Vehicle Speed Sensor - Subaru (31937AA140)

We offer only Original Subaru Parts

Genuine Subaru Parts
Subaru Parts
  • Subaru
  • 31937AA140

Details

  • Brand:

     Parts

  • SKU:

    31937AA140

  • Other Names:

    Sen Ay Revolu AT

  • Description:

    Transmission Revolution Sensor. All Required.


    Vehicle Speed Sensor - Subaru (31937AA140)

    Maintain accurate speed readings and transmission performance with the Genuine OEM Vehicle Speed Sensor – Subaru (31937AA140), designed for seamless integration with your Subaru’s drivetrain and onboard systems. This sensor plays a vital role in monitoring wheel rotation and sending precise speed data to your vehicle’s ECU, speedometer, and transmission control unit.

    Manufactured to Subaru’s exact specifications, the 31937AA140 features a rugged housing and high-quality internal electronics capable of withstanding heat, vibration, and road debris. Its design ensures long-term reliability, which is essential for proper shifting, cruise control operation, and fuel efficiency management.

    This OEM sensor installs easily into your transmission or transaxle, using factory mounting locations and electrical connectors. No splicing or modifications are needed, making it ideal for both professional mechanics and capable DIYers.

    A failing or inaccurate speed sensor can result in poor shifting, erratic speedometer behavior, and check engine lights. By choosing this genuine Subaru part, you ensure full compatibility with your vehicle’s computer systems, helping to restore consistent and safe driving performance.

    ✔ Genuine Subaru part – Part number 31937AA140 

    ✔ Sends real-time speed data to ECU and transmission system 

    ✔ Durable construction resists heat, fluid exposure, and vibration 

    ✔ Plug-and-play installation with original connector points 

    ✔ Critical for proper transmission shifting and speedometer accuracy

    Trust the 31937AA140 vehicle speed sensor to keep your Subaru’s performance systems running smoothly. It’s a direct-fit solution for restoring factory-level driving precision and electronic stability.


  • Condition: New

Vehicle Fitment

No application/vehicle fitment information available for this product
Vehicle Fitment
Year Make Model Body & Trim Engine & Transmission
( more fitments)
No fitment data available

Product Reviews

Subaru Parts Pros - South Shore Subaru

SubaruPartsPros.com proudly operates as part of South Shore Subaru located in NY. As a Genuine S.O.A Parts dealership we have the ability to obtain any and all Subaru parts needed to fix and maintain your vehicle. We understand shopping for parts online can be confusing and stressful at times because the last thing you want is the wrong part. Rest assured though as when you shop our online store and provide your vehicle identification number (VIN) at checkout it is our duty to make sure each and every part ordered fits your vehicle. In cases where we find a mis-match we will contact you immediately and make the proper correction to your order. Please feel free to drop us a line by using the contact us page or chat live with one of our agents.