NTK AU0119 Automatic Transmission Speed Sensor

NTK Automatic Transmission Speed Sensor AU0119

NTK AU0119 is an automatic transmission speed sensor built for precise vehicle speed signal input in select Nissan applications. It uses a rectangular female connector, 2 blade terminals, and an included wiring harness with an 8.25 in. lead for a direct-fit style replacement.

Compatible with 2000-2001 Nissan Altima and 2001-2002 Nissan Quest, this NTK transmission speed sensor supports accurate transmission control and speed signal reporting. The AU0119 part number is also referenced in OE-style cross applications for service matching.

Key Features

• Automatic transmission speed sensor for transmission speed signal monitoring
• Fits 2000-2001 Nissan Altima and 2001-2002 Nissan Quest
• Rectangular connector with female terminal design
• 2 blade terminals for the specified electrical connection
• Wiring harness included; 8.25 in. harness length
• Mounting hardware not included
• NTK AU0119 replacement part number for catalog and service lookup

Product Details

NTK’s technical sensor line is backed by more than 80 years of automotive experience and OE-focused development. As part of NTK, The Sensor Specialist, this automatic transmission speed sensor is manufactured to meet or exceed OE specifications and is validated through thermal shock, vibration, and OBD verification testing. The AU0119 is built for import and domestic coverage, with application-specific fitment for Nissan Altima and Nissan Quest models listed above.

This part cross-references Standard Ignition SC373 for the same application.

Common Issues This Sensor Can Address

• Erratic or missing transmission speed signal
• Transmission shifting concerns related to speed input data
• Speedometer or vehicle speed reporting faults tied to the transmission sensor circuit
• Diagnostic trouble codes associated with transmission speed sensor performance
• Intermittent sensor communication caused by worn electrical connections

Installation Notes and Tips

• Verify the vehicle application before installation: Fits 2000-2001 Nissan Altima and 2001-2002 Nissan Quest.
• Inspect the connector, terminals, and harness routing before connecting the new sensor.
• Confirm the rectangular female connector and 2-terminal blade layout match the original part.
• Transfer no mounting hardware unless the vehicle already uses existing fasteners, since hardware is not included.
• Clear any stored transmission-related fault codes after installation and road test the vehicle to confirm proper signal operation.

Quality Assurance

NTK manufactures this sensor to OE-level standards and subjects it to thermal shock, vibration, and OBD verification testing. The AU0119 is part of NTK’s technical sensor coverage for Nissan Altima and Nissan Quest service applications.