X AUTOHAUX 23731-4350C Crankshaft Position Sensor for Nissan Sentra 2000-2006 & Infiniti Q45 2002-2006

Reliable replacement for Nissan and Infiniti vehicles

When the crankshaft position sensor begins to fail, you may notice irregular engine behavior. The X AUTOHAUX 23731-4350C provides a stable signal to the engine control unit, supporting smoother starts, steadier idle, and steadier throttle response. Built with a durable blend of plastic and metal components, this sensor is designed to stand up to road and weather conditions, offering a practical option when the original part wears out or becomes damaged.

This sensor is designed as a direct replacement for many Nissan and Infiniti models, making it a versatile choice for enthusiasts and DIYers alike. Wide compatibility means you can verify fit by checking the OE number and your vehicle model before ordering, reducing the guesswork in part selection.

Wide compatibility you can rely on

The listing covers Nissan Sentra from 2000 to 2006 and extends to several Infiniti and Nissan trucks and SUVs, including Q45 models from the early 2000s and a range of other related vehicles. Always confirm fit by cross-referencing OE numbers such as 23731-4350C and the number of pins listed in your original part.

• OE numbers include 23731-4350C, 23731-4M500, 23731-4M502, 23731-4M505 PC459, 23731-4M506, SU5745
• Three-pin design to match common factory connectors
• Durable construction blends plastic and metal for longevity

What makes this sensor a practical choice

The sensor aims to provide consistent crankshaft timing signals, contributing to reliable engine management under varied driving conditions. It’s presented as a usable substitute for a worn or faulty original part, with emphasis on straightforward replacement and real-world performance without promising guarantees.

• Direct replacement where the OE number and model match
• Easy DIY installation with standard 3-pin connector
• Performs as a dependable alternative to OEM components

Installation and maintenance notes

Before purchase, verify your vehicle model and OE number to ensure a proper fit. During installation, inspect connections for cleanliness and secure routing of the sensor wiring to prevent interference. If you are not confident in wiring steps, seek professional assistance.