Standard Ignition SC518 Vehicle Speed Sensor

Brand Standard Ignition SC518
Connector Gender Female
Connector Shape Square
Connector Type Plug In
Mounting Location On Transimission
Mounting Type Bolt Mount
Terminal Gender Female
Terminal Type Blade
Fits Mazda · 4 vehicles

Plug-in design. Simplifies installation with a square female connector and bolt mount.

Blade terminals. Six female terminals provide a secure electrical connection.

Sensor function. Measures vehicle speed for the transmission system.

Cross-references EXEDY OEM SC518, BV56215H1 and SN8220 for the same application. See all 5.

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Vehicle Speed Sensor for Mazda 929

Standard Ignition SC518 is a vehicle speed sensor for transmission-mounted applications on select Mazda 929 models. It uses a square, plug-in female connector with a bolt-mount design and a 6-blade female terminal interface for direct electrical connection at the transmission.

Key Features

  • Vehicle speed sensor for transmission mounting
  • Square, plug-in female connector
  • Bolt-mount installation style
  • 6-blade female terminal design
  • Direct-fit application for 1992-1995 Mazda 929
  • Standard Ignition SC518 part number for catalog matching

Detailed Description

Standard Ignition SC518 is built for vehicles that rely on a transmission-mounted speed signal to support accurate drivetrain and speedometer operation. The connector layout, terminal style, and bolt-mount configuration are specified for a direct replacement on 1992-1995 Mazda 929 models. This part cross-references EXEDY OEM SC518 for the same application. If you are searching for a Mazda 929 vehicle speed sensor, transmission speed sensor, or Standard Ignition SC518 replacement, this listing matches the confirmed fitment and connector details.

Common Issues It May Solve

  • Inaccurate or erratic speedometer readings
  • Loss of vehicle speed signal to the control system
  • Transmission-related speed sensor fault codes
  • Intermittent speed signal caused by connector or sensor wear
  • Driveability concerns tied to incorrect vehicle speed input

Installation Notes and Tips

Verify the connector shape, terminal count, and mounting location before installation. This sensor mounts on the transmission with a bolt-mount design, so the existing sensor location and harness connection should be inspected for corrosion, damage, or bent terminals. Confirm fitment for your specific 1992, 1993, 1994, or 1995 Mazda 929 before ordering. Standard Ignition SC518 should be matched to the original sensor configuration for proper installation.

Quality Assurance

Standard Ignition supplies electrical and engine management components for service replacement applications. SC518 is cataloged with confirmed interchange references and vehicle-specific fitment for 1992-1995 Mazda 929 models.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1995Mazda929N/A—
1994Mazda929N/A—
1993Mazda929N/A—
1992Mazda929N/A—
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
EXEDY OEM — SC518BV56215H1SN8220VSS1052VSSA263