NTK 24043 Oxygen Sensor - Upstream

Direct Fit Oxygen Sensor for Nissan and Mercury

NTK 24043 is a direct fit heated oxygen sensor for specific upstream applications on the Mercury Villager and Nissan Quest. It is built for Bank 1 Sensor 1 air/fuel ratio monitoring, with OE-style fit, form, and function for the listed vehicles.

Key Features

• Direct fit oxygen sensor for specific applications
• Heated sensor design for faster operating response
• 3-wire configuration with 15.0000 wiring harness length
• 18.000 thread diameter with threaded mounting type
• OE-equivalent design for upstream Bank 1 Sensor 1 locations
• NTK part number 24043

Product Details

NTK Direct Fit Oxygen Sensor 24043 is part of the NTK Sensor Specialist line, focused on import and domestic emission control coverage. NTK uses ceramic manufacturing expertise and controlled material processing to produce oxygen sensors with consistent fit and function. This sensor is extensively tested during manufacturing to help meet or exceed OE specifications for the listed Mercury Villager and Nissan Quest applications. This part cross-references Bosch 13416 for the same application.

Vehicle Fitment

• Fits 1995-1998 Mercury Villager, Upstream, Bank 1 Sensor 1 air/fuel ratio application.
• Fits 1995-1998 Nissan Quest, Upstream, Bank 1 Sensor 1 air/fuel ratio application.
• Fits 1994 Mercury Villager, Upstream, B1S1; from 11/93; zirconia sensor; 10" length; OE equivalent design.
• Fits 1994 Nissan Quest, Upstream, B1S1; from 11/93; zirconia sensor; 10" length; OE equivalent design.

Common Issues This Sensor Can Address

• Fault codes related to upstream oxygen sensor performance
• Incorrect air/fuel ratio feedback to the engine control system
• Rough idle or drivability concerns tied to sensor signal degradation
• Increased emissions from a failing Bank 1 Sensor 1 oxygen sensor
• Delayed sensor response during closed-loop fuel control

Installation Notes and Tips

Confirm the vehicle year, make, model, and upstream Bank 1 Sensor 1 location before ordering. Match the 3-wire heated sensor layout, 18.000 thread diameter, and harness length to the original sensor on the vehicle. For best results, inspect the connector, wiring routing, and exhaust threads before installation.

Quality Assurance

NTK manufactures oxygen sensors with OE-focused engineering and extensive production testing to support reliable operation on the specified applications. The NTK 24043 is built to deliver OE-style fit and function for the listed Mercury Villager and Nissan Quest vehicles.