Walker
Sensor Only

Walker 240-1240 Vehicle Speed Sensor

Brand Walker 240-1240
Connector Color Black
Terminal Type Spade
Wire Quantity 3
Connector Shape Rectangle
Housing Material Plastic
Terminal Quantity 3
Connector Gender Female
Terminal Gender Male
Product line Sensor Only
Fits Cadillac · 7 vehicles

Sensor only. For speed monitoring without extra components.

Precise readings. Delivers accurate vehicle speed measurement for consistent performance.

Seamless integration. Simplifies installation and helps minimize downtime.

Cross-references Delphi MF0004, Standard Ignition SC337 and Standard Ignition SC637 for the same application. See all 10.

$85.77Free shipping
In stock · usually ships same day before 1pm CST
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Free returns within 60 days if it doesn't fit when fitment is verified.

Vehicle Speed Sensor for Cadillac ATS

Walker Sensor Only 240-1240 is a vehicle speed sensor built for accurate speed signal input and dependable operation in automotive electrical systems. It is compatible with 2013-2019 Cadillac ATS models with output sensor-only applications, making it a direct-fit choice for speed monitoring service work.

Key Features

  • Vehicle speed sensor for speed signal measurement
  • Black connector color with rectangular female connector
  • 3-wire design with 3 terminals
  • Spade terminal type with male terminals
  • Plastic housing for under-vehicle electrical service
  • Walker Sensor Only line for sensor-focused replacement parts

Product Details

The Walker Sensor Only 240-1240 is engineered for vehicles that rely on a precise speed signal for drivetrain and control-system operation. Its 3-wire, rectangular connector layout and plastic housing support a straightforward replacement on 2013-2019 Cadillac ATS applications listed as output sensor only. This part number, 240-1240, is also referenced in cross applications such as Standard Ignition SC337 and SC637 for the same use case.

Walker’s Sensor Only product line focuses on replacement sensors without unnecessary extras, giving technicians a targeted option when servicing speed-related electrical faults. For Cadillac ATS speed sensor replacement, 240-1240 helps restore accurate vehicle speed input used by the control modules that depend on it.

What It Helps Address

  • Inaccurate or erratic vehicle speed readings
  • Speedometer signal loss or intermittent operation
  • Transmission or drivability issues tied to speed input
  • ABS, traction control, or braking concerns related to speed data
  • Diagnostic trouble codes associated with vehicle speed sensor performance

Installation Notes and Tips

Verify connector style, terminal count, and wire count before installation. This sensor uses a black rectangular female connector with 3 terminals and spade-style male terminals, so matching the original electrical interface is important. Confirm the vehicle is a 2013-2019 Cadillac ATS with an output sensor-only application before ordering.

Quality Assurance

Walker markets this sensor as a premium replacement built for accurate speed monitoring, durable service life, and consistent performance in demanding driving conditions. The design emphasizes reliable signal output and simplified integration for professional repair work.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2019CadillacATS3.6LV6N/AOutput; Sensor Only
2018CadillacATS3.6LV6N/AOutput; Sensor Only
2017CadillacATS3.6LV6N/AOutput; Sensor Only
2016CadillacATS3.6LV6N/AOutput; Sensor Only
2015CadillacATS2.0LL4N/AOutput; Sensor Only
2014CadillacATS2.0LL4N/AOutput; Sensor Only
2013CadillacATS2.0LL4N/AOutput; Sensor Only
Directly replaces or cross-references 10 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Delphi — MF0004Standard Ignition — SC337Standard Ignition — SC637192992311935549924296964420345009642034500SN8339SU5449