Standard Ignition SC478 Manual Transmission Input Shaft Speed Sensor

Overview of Standard Ignition Manual Transmission Input Shaft Speed Sensor

The Standard Ignition SC478 is a manual transmission input shaft speed sensor designed for select Acura and Honda models. This sensor plays a critical role in monitoring the rotational speed of the input shaft, ensuring accurate transmission performance and smooth shifting.

• Attachment Method: Flange mounting for secure installation
• Color/Finish: Durable black finish
• Connector Gender: Female with a rectangular plug-in design
• Connector Quantity: Single connector for streamlined connection
• Terminal Type: Three male blade terminals
• Mounting Hole Quantity: One mounting hole for precise fit
• OEM Replacement: Yes, meets original equipment specifications
• Hardware and mounting brackets not included

Detailed Product Description

The SC478 sensor from Standard Ignition is engineered to replace the original manual transmission input shaft speed sensor in compatible Acura and Honda vehicles, including the Accord, CR-V, CR-Z, Element, Insight, and TL models. Featuring a flange attachment method, this sensor mounts securely with one mounting hole, ensuring proper alignment and reliable operation. The black finish provides corrosion resistance, while the female rectangular plug-in connector with three male blade terminals facilitates a dependable electrical connection. This sensor does not include hardware or mounting brackets, so existing components should be reused during installation.

Common Applications and Issues Addressed

• Helps resolve erratic or delayed manual transmission shifting
• Prevents inaccurate speed readings that can affect engine performance
• Addresses transmission warning lights related to input shaft speed sensor faults
• Eliminates issues with inconsistent speedometer readings in manual transmission vehicles
• Supports proper transmission control module (TCM) operation for Acura and Honda models

Installation Notes and Tips

• Ensure the vehicle is safely lifted and secured before sensor replacement
• Reuse existing mounting hardware and brackets as they are not included
• Disconnect the battery prior to installation to avoid electrical shorts
• Verify connector orientation matches the female rectangular plug-in design
• Check for proper sensor alignment and secure flange mounting to prevent sensor damage

Quality Assurance and Warranty

Standard Ignition SC478 is an OEM replacement part manufactured to meet original equipment standards for fit, form, and function. While hardware and mounting brackets are not included, the sensor is tested for durability and electrical performance. Please consult the product packaging or manufacturer documentation for specific warranty details.