Standard Ignition SC66 Vehicle Speed Sensor

Vehicle Speed Sensor for Nissan Frontier and Pathfinder

Standard Ignition SC66 is a new vehicle speed sensor built with a bolt-mount design, a rectangular plug-in connector, and an included wiring harness for a direct electrical connection. It is listed for select Nissan Frontier and Nissan Pathfinder applications, including 1999 Frontier from 5/99, 2000-2002 Frontier, and 1994-1995 Pathfinder.

Key Features

• Vehicle speed sensor for drivetrain speed signal input
• Bolt-mount attachment with one bolt hole
• Female rectangular connector with plug-in type
• 2-wire harness with male blade terminals
• Silver and black finish
• New replacement part from Standard Ignition

Detailed Description

Standard Ignition SC66 is an electrical sensor replacement for vehicles that rely on a speed signal for transmission and engine control functions. The sensor uses a bolt-mount design and a single rectangular connector, with the wiring harness included to support the electrical interface. This part cross-references Four Seasons 75755 for the same application. For buyers searching for a Nissan Frontier vehicle speed sensor or a Nissan Pathfinder speed sensor, SC66 provides a fitment-specific replacement option.

Compatible With 2000-2002 Nissan Frontier, N/A; 1999 Nissan Frontier, N/A, from 5/99; and 1994-1995 Nissan Pathfinder, N/A. The Standard Ignition SC66 part number is also commonly searched as SC66 when comparing replacement speed sensors for these Nissan applications.

What It Helps Address

• Erratic or missing vehicle speed signal
• Speedometer operation concerns tied to the sensor circuit
• Transmission shift issues related to vehicle speed input
• Diagnostic trouble codes associated with speed sensor performance
• Electrical connection problems at the sensor interface

Installation Notes and Tips

Verify connector shape, terminal style, and bolt-mount location before installation. Confirm the vehicle year and model carefully, especially for the 1999 Frontier from 5/99 application. Inspect the mating connector and harness routing for wear, corrosion, or damaged terminals before installing the new sensor. Standard Ignition SC66 should be matched to the listed Nissan Frontier and Pathfinder fitment only.

Quality Assurance

Standard Ignition supplies this as a new replacement vehicle speed sensor with application-specific fitment for select Nissan models. The included wiring harness and OE-style connector layout support a straightforward replacement process when the original sensor has failed or the signal has become unreliable.