Standard Ignition SC771 Vehicle Speed Sensor
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Standard Ignition

Standard Ignition SC771 Vehicle Speed Sensor

Brand Standard Ignition SC771
Connector Gender Female
Connector Type Plug In
Mounting Hardware Included No
Mounting Location On Transimission
Mounting Type Bolt Mount
Number of Bolt Holes 1
Terminal Gender Male
Terminal Type Blade
Fits Acura · 15 vehicles

Plug-in connector. Simplifies replacement with a single female connector.

Bolt-mount design. Installs securely with one bolt hole.

Vehicle speed sensor. Measures transmission output for accurate speed signal.

Cross-references Standard Ignition SC771, 28820PR9004 and SN8473 for the same application. See all 5.

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Vehicle Speed Sensor for Acura NSX

Standard Ignition SC771 is a vehicle speed sensor built for transmission-mounted applications on select Acura NSX models. It uses a bolt-mount design with a female plug-in connector and 2 blade terminals for a direct electrical connection.

Key Features

  • Vehicle speed sensor for transmission mounting
  • Female connector with 1 plug-in connection
  • 2 male blade terminals
  • Bolt-mount installation with 1 bolt hole
  • Fits 1993-2005 Acura NSX, N/A
  • Fits 1991-1992 Acura NSX, N/A

Detailed Description

Standard Ignition SC771 is a replacement vehicle speed sensor for Acura NSX applications listed in the fitment data. It mounts on the transmission and uses a single bolt-hole mounting style, a female connector, and blade-style terminals to match the vehicle’s electrical interface. For buyers searching for an Acura NSX vehicle speed sensor, SC771 provides a direct-fit option for the specified model years.

This part cross-references OE-style part numbers such as 28820PR9004 and SN8473 for the same application. Standard Ignition SC771 is also referenced by the part number SC771, which helps when matching listings across catalogs.

Common Symptoms It May Address

  • Inaccurate or erratic speedometer readings
  • Transmission control issues related to vehicle speed input
  • Check engine light triggered by speed sensor faults
  • Intermittent speed signal loss
  • Driveability concerns caused by incorrect vehicle speed data

Installation Notes

Install on the transmission at the original sensor location and verify connector style, terminal layout, and bolt-mount configuration before installation. Confirm the vehicle application against the listed Acura NSX years and inspect the harness and connector for corrosion or damage during replacement.

Quality Assurance

Standard Ignition replacement sensors are cataloged for direct application matching and OE-style fitment verification. Always confirm part number SC771 against the vehicle’s original sensor specification before installation.

Related reading

This part fits 15 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionPositionNotes
2005AcuraNSXManualN/ATo ECM
2004AcuraNSXManualN/ATo ECM
2003AcuraNSXManualN/ATo ECM
2002AcuraNSXManualN/ATo ECM
2001AcuraNSXManualN/ATo ECM
2000AcuraNSXManualN/ATo ECM
1999AcuraNSXManualN/ATo ECM
1998AcuraNSXManualN/ATo ECM
1997AcuraNSXManualN/ATo ECM
1996AcuraNSXManualN/ATo ECM
1995AcuraNSXManualN/ATo ECM
1994AcuraNSXManualN/ATo ECM
1993AcuraNSXManualN/ATo ECM
1992AcuraNSX—N/AToyo
1991AcuraNSX—N/AToyo
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — SC77128820PR9004SN8473VSS1305VSSA300