Standard PC791T Engine Crankshaft Position Sensor

Engine Crankshaft Position Sensor for Nissan and INFINITI

The Standard PC791T is a direct-fit engine crankshaft position sensor built for straightforward replacement and dependable signal performance. It uses a complete assembly design with a female connector, 3 male pin terminals, and OE-style construction for a clean installation on a wide range of Nissan and INFINITI applications.

Fits 2007-2025 Nissan Altima, 2009-2024 Nissan Murano, and 2014-2020 INFINITI Q50 applications, along with many other VQ-series and related platforms. The PC791T is also a fit for Nissan GT-R, Pathfinder, Maxima, Frontier, 370Z, and select INFINITI QX and G-series models.

Key Features

• Direct-fit engine crankshaft position sensor for OE-style replacement
• Complete assembly with 1 female connector and 3 male pin terminals
• Built with durable materials for long service life
• Tested for performance and reliability during manufacturing
• Designed for Nissan and INFINITI crankshaft position sensor applications
• Standard PC791T part number for easy identification

Detailed Description

The Standard PC791T crankshaft position sensor monitors crankshaft position and rotational timing so the engine control system can manage ignition and fuel delivery accurately. This sensor is a direct-fit replacement for vehicles that use the specified connector and terminal configuration, helping maintain proper engine signal input on applications such as the Nissan Altima, Nissan Maxima, Nissan Murano, Nissan GT-R, and INFINITI Q50. Standard manufactures this part with controlled production processes and quality checks throughout manufacturing to support consistent fit and function.

This part cross-references Bosch 96318 for the same application.

What It Helps Solve

• Hard starting or extended crank time caused by a failing crankshaft position sensor
• Intermittent stalling or engine shutdown related to crank signal loss
• Check engine light conditions tied to crankshaft position sensor faults
• Rough running or misfire symptoms when engine timing input is unstable
• No-start concerns on Nissan and INFINITI vehicles with a failed sensor

Installation Notes and Tips

Verify connector style, terminal layout, and engine application before installation. This PC791T uses a female connector with 3 male pin terminals and is listed as a complete assembly. On some applications, the sensor location may be in the block or at the flywheel, so confirm the mounting position against the vehicle service information before replacement.

For fitment, this part is listed for 2007-2025 Nissan Altima, 2009-2024 Nissan Murano, 2009-2023 Nissan Maxima, 2023-2025 Nissan Pathfinder, 2023-2024 Nissan GT-R, 2020-2022 Nissan Frontier, 2009-2021 Nissan 370Z, 2011-2017 Nissan Quest, 2014-2021 INFINITI Q60, 2014-2020 INFINITI Q50, and additional INFINITI QX, G, M, FX, EX, and Q70 applications.

Quality Assurance

Standard states that this sensor is tested for performance and reliability and is manufactured under complete quality control. The PC791T is built as a direct-fit replacement to support consistent installation and dependable operation across the listed Nissan and INFINITI applications.