NTK AU0166 Automatic Transmission Speed Sensor - Input

Automatic transmission speed sensor overview

The NTK Automatic Transmission Speed Sensor, part number AU0166, is a direct-fit sensor for select Volkswagen applications. It is built with a female oblong connector, blade terminals, and a 2-terminal layout for a precise electrical connection.

Fits 2007 Volkswagen Golf City, input. Fits 2007 Volkswagen Jetta City, input. Fits 2006 Volkswagen Golf, input. Fits 2001-2005 Volkswagen Golf, attached to transaxle, upper mount. Fits 2001-2005 Volkswagen Jetta, attached to transaxle, upper mount. Fits 2002-2004 Volkswagen Beetle, input, attached to transaxle, upper mount. Fits 2000-2001 Volkswagen Beetle, input. Fits 1999-2000 Volkswagen Golf, attached to transaxle, upper mount, from VIN # 1J-Y-000-001. Fits 2000 Volkswagen Jetta, attached to transaxle, upper mount, from VIN # 9M-X-050-000. Fits 1999 Volkswagen Beetle, input, from 6/1999. Fits 1999 Volkswagen Jetta, attached to transaxle, back.

Key features

• Female oblong connector for a secure electrical interface.
• Blade terminals with 2-terminal construction.
• No mounting hardware included.
• No wiring harness included.
• NTK technical sensor backed by OE-focused engineering.

Detailed description

NTK AU0166 is part of the NTK Automatic Transmission Speed Sensor line, developed to support accurate transmission speed signal input on select Volkswagen Golf, Jetta, Beetle, and Golf City models. The sensor reflects NTK’s OE-supplier background and is manufactured to meet or exceed OE specifications after testing that includes thermal shock, vibration, and OBD verification. For buyers replacing a Volkswagen transmission speed sensor, AU0166 offers the connector and terminal configuration needed for the listed applications.

This part cross-references Beck/Arnley 090-5045 and Dorman - OE Solutions 917-672 for the same application.

What it is used for

• Restoring transmission speed signal output.
• Addressing erratic shifting behavior tied to sensor signal loss.
• Replacing a failed input speed sensor on listed Volkswagen applications.
• Correcting transmission control issues caused by worn electrical connections.

Installation notes and quality assurance

Verify the vehicle year, model, and position notes before ordering, especially where VIN breakpoints or transaxle mounting notes apply. Confirm the connector shape, terminal count, and mounting location match the original sensor before installation.

NTK states that its technical sensors are tested under thermal shock, vibration, and OBD verification conditions and built to meet or exceed OE specifications. Part number AU0166 is supported by NTK’s OE-supplier experience in automotive sensors.