NTK AU0142 Automatic Transmission Speed Sensor - Input or Output

NTK Automatic Transmission Speed Sensor AU0142

The NTK Automatic Transmission Speed Sensor AU0142 is built for precise transmission speed signal monitoring in select Ford, Lincoln, and related applications. It supports input and output speed sensing for vehicles such as the Ford F-150, Ford F-250 Super Duty, Ford Excursion, and Lincoln Navigator.

Key Features

• Terminal type: pin
• 2 terminals with a female connector
• 1 oblong connector
• No wiring harness included
• No mounting hardware included
• OE-focused sensor construction from NTK, The Sensor Specialist
• Part number: AU0142

Product Details

NTK’s Automatic Transmission Speed Sensor line draws on OE sensor experience and extensive validation, including thermal shock, vibration, and OBD verification testing. The AU0142 is manufactured to meet or exceed OE specifications and is part of NTK’s technical sensor coverage for import and domestic vehicles. For shoppers searching for an automatic transmission speed sensor for Ford F-150, Ford F-250 Super Duty, or Lincoln Navigator applications, AU0142 provides a direct-fit replacement option for the listed input and output positions.

This part cross-references Standard Ignition SC474 for the same application.

What It Helps Address

• Erratic or missing transmission speed signal readings
• Transmission shifting concerns tied to speed sensor input
• Illuminated check engine light related to speed sensor faults
• Harsh, delayed, or inconsistent shifting behavior
• Diagnostic trouble codes associated with transmission speed sensor performance

Installation Notes

Verify the connector style, terminal count, and sensor position before installation. This AU0142 uses a female connector with an oblong shape and pin terminals, so matching the OE connector is important for proper fitment. Confirm whether your vehicle requires the input or output sensor location, especially on Ford Excursion, Ford F-250 Super Duty, Ford F-350 Super Duty, and Lincoln Navigator applications.

• Fits 2000-2005 Ford Excursion, output
• Fits 2000-2005 Ford Excursion, input
• Fits 2003-2004 Ford E-250, input
• Fits 2004 Ford F-150 Heritage, output
• Fits 1999-2004 Ford F-250 Super Duty, output
• Fits 1999-2004 Ford F-250 Super Duty, input
• Fits 1999-2004 Ford F-350 Super Duty, output
• Fits 1999-2004 Ford F-350 Super Duty, input
• Fits 1999-2004 Lincoln Navigator, output
• Fits 1999-2004 Lincoln Navigator, input
• Fits 1999-2003 Ford E-350 Super Duty, input
• Fits 2001-2003 Ford F-150, output
• Fits 1999-2002 Ford E-250 Econoline, input
• Fits 2002 Ford Expedition, input
• Fits 2002 Lincoln Blackwood, output
• Fits 1998-2001 Ford Expedition, output
• Fits 1998 Ford F-250, input
• Fits 1998 Lincoln Navigator, output

Quality Assurance

NTK manufactures this transmission speed sensor using OE-based engineering and validation methods to support consistent signal performance. As part of NTK’s technical sensor lineup, AU0142 reflects the brand’s focus on OE application coverage for Ford and Lincoln transmission sensor service.