The Nissan Qashqai Juke 1.5 dCi Fuel Rail Pressure Sensor is a fuel system component designed for diesel engines, which stabilizes fuel pressure in the rail and transmits a precise signal to the engine control unit. A properly selected fuel rail with a pressure sensor helps restore the proper operation of the powertrain, reduce power loss, and improve the smoothness of the diesel engine.
Specifications and technical data
- SKU: 175218188
- Mark: Nissan
- Condition: Used
- OEM Part Number: 175218188
- Substitutable numbers: 175218188
- Fuel type: Diesel
- Category: Fuel Injectors
Purpose and Function in the Injection System
The fuel rail integrated with a pressure sensor is responsible for the even distribution of fuel to the injectors and for the continuous measurement of pressure in the common rail. In a diesel engine, correct pressure readings are crucial for:
- accurate fuel metering across the entire RPM range,
- stable idling without fluctuating RPMs,
- proper starting of both warm and cold engines,
- reducing exhaust smoke and excessive fuel consumption.
In Nissan Qashqai and Nissan Juke vehicles with the 1.5 dCi engine, a functional fuel rail pressure sensor is one of the key components ensuring the correct operation of the entire injection system.
Benefits of Using a Fuel Rail with a Pressure Sensor
Using the appropriate fuel rail with a pressure sensor in a diesel engine brings a number of practical operational benefits:
- Improved throttle response – the control unit receives a reliable fuel pressure signal, which translates into smoother acceleration.
- Stable system pressure – reduces the risk of jerking, engine stalling, and entering limp-home mode.
- Optimized fuel consumption – correct rail pressure promotes more complete combustion of the mixture, which can reduce fuel consumption.
- Injector protection – even fuel supply supports longer lifespan of components in the injector nozzles category.
This solution is particularly important in modern diesel engines, where the precision of fuel pressure control directly impacts performance and reliability.
Technical Characteristics and Compatibility
The presented fuel rail with a pressure sensor comes from the Nissan brand, ensuring a design compliant with factory requirements for 1.5 dCi engines. The component is intended for Diesel fuel systems that require maintaining high fuel pressure in the common rail.
It is always advisable to verify the correct component selection for a specific engine version and vehicle year based on catalog data or part numbers in the technical specification. This will ensure the fuel rail with sensor works correctly with the factory engine control unit and the existing fuel system.
Component Condition and Service Application
The product is used for both injection system repairs and for diagnosing fuel pressure problems in diesel engines. It can be used as a replacement part in case of:
- fuel rail pressure sensor failure,
- fuel rail leaks or mechanical damage,
- starting problems and power loss related to fuel pressure errors.
A properly selected fuel rail with a pressure sensor helps reduce costly vehicle downtime and restore proper powertrain operation without the need to replace the entire injection system.
Technical Support and Additional Materials
If you want to better understand the symptoms of wear in injection system components in diesel engines, the article will be useful: Diesel Injector Failures – How to Recognize Them and What Their Neglect Entails. You will find practical tips on diagnostics and the consequences of neglect in the injection system.
If you also need other components from the injector nozzles category dedicated to this brand, check the Nissan injector nozzles available in our assortment to comprehensively approach the service of your car's fuel system.
