NTK AU0006 Automatic Transmission Speed Sensor - Input or Output

NTK Automatic Transmission Speed Sensor AU0006

The NTK Automatic Transmission Speed Sensor AU0006 is a direct-fit transmission sensor for select BMW applications. Built for input and output speed monitoring, it supports accurate transmission control on BMW 323i, 328i, 528i, 325i, 325Ci, 330i, and related models.

Key Features

• NTK Automatic Transmission Speed Sensor for input and output positions
• Blade terminal type with 2 terminals
• Female connector with 1 oblong connector
• No mounting hardware included
• No wiring harness included
• OE-focused sensor design from NTK, The Sensor Specialist

Product Details

NTK AU0006 is part of the NTK Automatic Transmission Speed Sensor line, a technical sensor range backed by NGK automotive experience and OE application coverage. NTK develops these sensors using OE-based engineering and validation methods, including thermal shock, vibration, and OBD verification testing, to help maintain accurate transmission speed signal performance. This sensor is built to meet or exceed OE specifications for import and domestic vehicle coverage, with fitment for BMW automatic transmission input and output locations.

Compatible With BMW 325Ci, 325i, 330Ci, 325xi, 330i, 330xi, 328Ci, 328i, 528i, and 323i applications across 1998-2006 model years. This part cross-references Standard Ignition SC460 for the same application.

Common Issues This Sensor May Address

• Erratic or missing transmission speed signal
• Harsh or delayed automatic shifting
• Transmission control module communication faults related to speed input
• Illuminated transmission or check engine warning lights tied to sensor failure
• Incorrect gear ratio or shift timing behavior

Installation Notes and Tips

Verify whether your vehicle uses the input or output sensor position before ordering. Confirm the connector shape, terminal count, and female connector style against the original part. Inspect the transmission connector and harness for corrosion, bent terminals, or damaged wiring before installation. For BMW 325i and 330i automatic transmission service, matching the OE-style sensor configuration helps ensure proper signal transfer and fitment.

Quality Assurance

NTK is the only OE supplier with a full line of technical sensors in the aftermarket for import and domestic vehicles. AU0006 is manufactured and tested to align with OE-level performance expectations, using validation methods that reflect real-world thermal and vibration demands.