NTK AU0147 Automatic Transmission Speed Sensor - Input or Output

NTK Automatic Transmission Speed Sensor AU0147

NTK AU0147 is an automatic transmission speed sensor built for precise transmission signal monitoring in a wide range of Lexus, Toyota, and Scion applications. It is engineered to meet or exceed OE specifications and is backed by NTK’s OE sensor experience and testing standards.

Key Features

• Bolt-on mount type with 1 bolt hole for direct replacement fitment
• 2-terminal blade-style electrical connection
• Female connector with male terminals
• No wiring harness included
• Designed for input, output, and vehicle speed sensor applications where listed
• OE-focused construction from NTK, The Sensor Specialist

Product Line Details

NTK Automatic Transmission Speed Sensor products are part of NTK’s technical sensor lineup, expanding coverage beyond ignition and oxygen sensors. Drawing on more than 80 years of automotive experience, NTK applies OE development knowledge and testing methods such as thermal shock, vibration, and OBD verification to help maintain accurate transmission speed signal performance.

Detailed Description

The NTK AU0147 automatic transmission speed sensor is used to monitor transmission shaft or vehicle speed data for the engine and transmission control systems. Accurate speed input is important for shift timing, drivability, and fault detection. This part number is listed across many Toyota and Lexus platforms, including Toyota 4Runner, Tacoma, Tundra, Corolla, FJ Cruiser, Sequoia, Land Cruiser, and Lexus GX460, IS350, RC350, and GX470 applications. This part cross-references Beck/Arnley 090-5154 and Standard Ignition SC461 for the same application.

Common Issues This Sensor Can Address

• Erratic or incorrect transmission speed signal readings
• Harsh, delayed, or inconsistent shifting caused by sensor signal loss
• Transmission-related warning lights or diagnostic trouble codes
• Speedometer or drivability concerns tied to transmission input or output speed data
• Intermittent sensor communication at the transmission connector

Installation Notes and Tips

• Verify whether your vehicle uses an input, output, or vehicle speed sensor position before ordering.
• Check connector shape, terminal style, and mount type against the original sensor.
• Inspect the transmission connector and wiring for corrosion, bent terminals, or damaged seals before installation.
• Confirm the application notes for 90-degree sensor, oval connector, or straight connector requirements where listed.
• Clear diagnostic codes and road test after installation to confirm proper signal operation.

Quality Assurance

NTK manufactures this sensor to meet or exceed OE specifications and validates sensor performance through thermal shock, vibration, and OBD verification testing. As an OE supplier with broad aftermarket sensor coverage, NTK supports import and domestic vehicle applications with OE application technology.