Standard Ignition SC281 Manual Transmission Input Shaft Speed Sensor

Overview of Standard Ignition SC281 Manual Transmission Input Shaft Speed Sensor

The Standard Ignition SC281 is a new manual transmission input shaft speed sensor designed for select Toyota and Lexus models. This bolt-mounted sensor features a black finish and a female rectangular socket connector, engineered to provide accurate speed readings for your vehicle's transmission system.

• Brand: Standard Ignition
• Part Number: SC281
• Attachment Method: Bolt mount with one mounting hole
• Color/Finish: Black
• Connector: Female, rectangular socket with one connector
• Terminal Type: Two male blade terminals
• Hardware and wiring harness not included
• New sensor only, no remanufactured parts

Detailed Product Description

The SC281 sensor from Standard Ignition is specifically designed to monitor the input shaft speed in manual transmissions for a range of Toyota and Lexus vehicles, including models such as the Toyota 4Runner, Tacoma, Tundra, Supra, Sequoia, and Lexus GS300, GS400, GS430, IS300, LS400, LS430, LX450, SC300, SC400, and SC430. Its bolt mount design with a single mounting hole ensures secure installation directly onto the transmission housing. The sensor’s black finish and compact rectangular female socket connector provide a reliable electrical connection without the need for additional wiring harnesses or mounting hardware, which are not included with this part.

Common Applications and Issues Addressed

• Detects input shaft speed to assist with accurate transmission shifting
• Resolves erratic or incorrect speedometer readings related to manual transmission
• Helps prevent transmission shifting delays or harsh gear engagement
• Addresses transmission warning lights triggered by faulty speed sensor signals
• Improves overall transmission performance and drivability in compatible Lexus and Toyota models

Installation Notes and Tips

• Ensure the vehicle is safely lifted and transmission area is accessible before installation
• Remove the old sensor carefully to avoid damage to the mounting hole or connector
• Use the existing bolt and mounting hardware as this sensor does not include new hardware
• Verify connector orientation matches the female rectangular socket for proper fit
• Test sensor operation after installation to confirm accurate speed readings

Quality Assurance and Warranty

The Standard Ignition SC281 is a new, OEM-quality replacement sensor manufactured to meet or exceed original equipment specifications. While hardware and wiring harnesses are not included, the sensor is designed for direct fitment on compatible Toyota and Lexus manual transmissions. Standard Ignition products typically come with a limited warranty against defects in materials and workmanship; please refer to the manufacturer’s warranty terms for specific coverage details.