Standard Ignition SC824 Vehicle Speed Sensor

Brand Standard Ignition SC824
Attachment Method Bolt mount
Color/Finish Black
Connector Gender Female
Connector Quantity 1
Connector Shape Rectangular
Connector Type Plug in
Dust Shield Included No
Hardware Included No
Harness Length - cm No wire
Harness Length - inches No wire
Harness Length - mm No wire
Mounting Hardware Included No
Mounting Location On transimission
Mounting Type Bolt mount
New or Reman New
Number of Bolt Holes 1
O.E.M. Replacement Yes
Terminal Gender Male
Terminal Quantity 3
Terminal Type Pin
Wiring Harness Included No
Fits Mazda · 4 vehicles

OE replacement. Direct-fit sensor with plug-in connector and bolt-mount installation.

New part. Freshly manufactured for dependable speed signal performance.

Black housing with a rectangular connector for a clean, secure connection.

Cross-references Standard Ignition SC824, CA0117680 and SN8526 for the same application. See all 5.

$57.64Free 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 Mazda 3

Standard Ignition SC824 is a new OE replacement vehicle speed sensor for the transmission on 2019-2022 Mazda 3 models. It uses a bolt-mount design with a single rectangular female plug-in connector for direct replacement of the original sensor.

Key Features

  • OE replacement vehicle speed sensor
  • Bolt-mount attachment with one bolt hole
  • Mounts on the transmission
  • Rectangular female connector with 3 male pin terminals
  • Black finish
  • No wiring harness, dust shield, or mounting hardware included
  • Standard Ignition SC824

Detailed Description

Standard Ignition SC824 is built as a direct-fit transmission speed sensor for Mazda 3 applications from 2019 through 2022. The sensor installs at the transmission and uses a plug-in electrical connection, making it a straightforward OE-style replacement when the original unit is worn, damaged, or sending inaccurate speed data. If you are searching for a 2019-2022 Mazda 3 vehicle speed sensor or a Standard Ignition SC824 replacement, this part matches the listed fitment and connector style.

This part cross-references CA0117680 for the same application.

What It Helps Resolve

  • Inaccurate vehicle speed readings
  • Speedometer signal loss
  • Transmission-related speed sensor fault codes
  • Harsh or inconsistent shifting caused by faulty speed input
  • Intermittent drivability issues tied to transmission speed feedback

Installation Notes and Tips

Install SC824 at the transmission using the bolt-mount design and verify the connector matches the vehicle harness before installation. Because no wiring harness or mounting hardware is included, reuse the existing vehicle-side components when serviceable. Confirm the application against the listed 2019-2022 Mazda 3 fitment before ordering.

Quality Assurance

Standard Ignition SC824 is a new OE replacement sensor from Standard Ignition, a brand known for electrical and engine management components. It is specified for direct replacement use on the listed Mazda 3 applications.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2022Mazda32.5LL4
2021Mazda32.5LL4
2020Mazda32.5LL4
2019Mazda32.5LL4
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — SC824CA0117680SN8526VSS1358VSSA325