HomeElectrical, Lighting and Body > SensorsStandard Ignition SC518 Vehicle Speed Sensor
Part #: SC518

Standard Ignition SC518 Vehicle Speed Sensor

⚙️ 4 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda, 929
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Overview of Standard Ignition Vehicle Speed Sensor SC518

The Standard Ignition Vehicle Speed Sensor SC518 is designed specifically for Mazda 929 models, providing accurate speed data essential for transmission and engine control. This sensor features a female connector with a square plug-in design, ensuring reliable electrical connections on your vehicle's transmission.

  • Connector Gender: Female
  • Connector Quantity: 1
  • Connector Shape: Square
  • Connector Type: Plug in
  • Mounting Location: On transmission
  • Mounting Type: Bolt mount
  • Terminal Gender: Female
  • Terminal Quantity: 6
  • Terminal Type: Blade

Detailed Product Description

The SC518 vehicle speed sensor from Standard Ignition is engineered to mount securely on the transmission of Mazda 929 vehicles using a bolt mount system. Its single female connector with a square plug-in shape facilitates a straightforward and secure electrical connection. The sensor terminals are female blade types, totaling six terminals, which support stable signal transmission to the vehicle’s control modules. This sensor plays a critical role in monitoring vehicle speed, which is vital for proper transmission shifting and engine management.

Common Applications and Issues Addressed

  • Helps resolve inaccurate speedometer readings on Mazda 929
  • Prevents transmission shifting problems related to faulty speed data
  • Addresses engine performance issues caused by incorrect speed sensor input
  • Eliminates erratic cruise control behavior linked to sensor failure
  • Supports diagnostic accuracy for vehicle speed-related fault codes

Installation Notes and Tips

  • Ensure the vehicle is safely lifted and supported before accessing the transmission
  • Disconnect the battery to prevent electrical shorts during installation
  • Locate the existing speed sensor on the transmission and remove mounting bolts
  • Disconnect the female plug-in connector carefully to avoid terminal damage
  • Install the new SC518 sensor by bolt mounting it securely and reconnecting the electrical connector
  • Verify proper sensor operation by checking speedometer and transmission response after installation

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The SC518 vehicle speed sensor undergoes rigorous quality control to ensure durability and reliable performance in Mazda 929 vehicles. Warranty coverage details should be confirmed with the product documentation or authorized distributor.

BrandStandard Ignition
Part NumberSC518
Connector GenderFemale
Connector ShapeSquare
Connector TypePlug In
Mounting LocationOn Transimission
Mounting TypeBolt Mount
Terminal GenderFemale
Terminal TypeBlade

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
1995Mazda929N/A
1994Mazda929N/A
1993Mazda929N/A
1992Mazda929N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

5S1259374250BV56215H1SN8220SU14008VSS1052

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.