HomeAir and Fuel Delivery > SensorsBeck Arnley 158-1705 Fuel Injection Manifold Pressure Sensor
Part #: 158-1705

Beck Arnley 158-1705 Fuel Injection Manifold Pressure Sensor

⚙️ 49 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: INFINITI, QX80, Q70, Q70L, Q50, QX50, QX70, Q40, Q60, and QX56
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Reliable Fuel Injection Manifold Pressure Sensor for Infiniti Vehicles

The Beck Arnley 158-1705 Fuel Injection Manifold Pressure Sensor is designed to provide accurate pressure readings for optimal engine performance. Compatible with a range of Infiniti models, this sensor helps maintain efficient fuel delivery and engine management.

Key Features of Beck Arnley 158-1705 Sensor

  • Precision-engineered for accurate manifold pressure measurement
  • Compatible with Infiniti Q40, Q50, Q60, Q70, Q70L, QX50, QX56, QX70, and QX80 models
  • Direct replacement part number 158-1705 for easy identification
  • Ensures proper fuel injection system operation and engine efficiency
  • Durable construction designed to withstand engine environment conditions

Detailed Description of the Fuel Injection Manifold Pressure Sensor

This Beck Arnley Fuel Injection Manifold Pressure Sensor (part number 158-1705) plays a critical role in monitoring the pressure within the intake manifold. By providing real-time data to the engine control unit (ECU), it helps regulate fuel injection timing and volume. This sensor is specifically compatible with Infiniti models including the Q40, Q50, Q60, Q70, Q70L, QX50, QX56, QX70, and QX80, ensuring precise fitment and reliable performance. Proper manifold pressure readings are essential for maintaining engine efficiency, reducing emissions, and preventing drivability issues.

Common Issues Addressed by This Sensor

  • Erratic engine idling or stalling
  • Poor fuel economy due to incorrect fuel-air mixture
  • Check engine light triggered by manifold pressure faults
  • Reduced engine power and acceleration
  • Difficulty starting the engine or rough running conditions

Installation Notes and Tips

When installing the Beck Arnley 158-1705 sensor, ensure the engine is cool and the ignition is off. Locate the existing manifold pressure sensor on the intake manifold and disconnect the electrical connector carefully. Remove the old sensor and replace it with the new Beck Arnley sensor, making sure it is securely seated and connected. It is recommended to check for any diagnostic trouble codes after installation and clear them if necessary. Proper installation helps maintain accurate sensor readings and engine performance.

Quality Assurance and Warranty Information

Beck Arnley parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The 158-1705 Fuel Injection Manifold Pressure Sensor undergoes rigorous quality control testing to guarantee consistent operation. This part typically includes a limited warranty covering defects in materials and workmanship, providing confidence in its long-term use on compatible Infiniti models.

This part fits 49 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2019INFINITIQX805.6LV8N/ALocation - Intake Manifold
2018INFINITIQ703.7LV6N/ATo 6/17 (Except Sport Package); Location Intake Manifold
2018INFINITIQ705.6LV8N/ALocation - Intake Manifold; From 9/16 To 6/17
2018INFINITIQ70L3.7LV6N/ALocation - Intake Manifold; To 6/17
2018INFINITIQ70L5.6LV8N/AFrom 9/16; Location - Intake Manifold
2018INFINITIQX805.6LV8N/ALocation - Intake Manifold
2017INFINITIQ50Hybrid Premium3.5LV6N/ATo 8/16; Location - Intake Manifold
2017INFINITIQ705.6LV8N/ALocation - Intake Manifold; From 9/16 To 6/17
2017INFINITIQ70Hybrid3.5LV6N/ALocation - Intake Manifold; To 8/20/16
2017INFINITIQ703.7LV6N/AExcept Sports Package To 9/20/16; Location Intake Manifold
2017INFINITIQ70L5.6LV8N/AFrom 9/16; Location - Intake Manifold
2017INFINITIQ70L3.7LV6N/ALocation - Intake Manifold; Except Sports Package (From 9/16)
2017INFINITIQX503.7LV6N/ALocation - Intake Manifold
2017INFINITIQX703.7LV6N/ALocation - Intake Manifold
2017INFINITIQX805.6LV8N/ALocation - Intake Manifold
2016INFINITIQ50Hybrid Premium3.5LV6N/ALocation - Intake Manifold
2016INFINITIQ703.7LV6N/AExcept Sports Package To 5/20/16; Location Intake Manifold
2016INFINITIQ705.6LV8N/ALocation - Intake Manifold; To 5/16
2016INFINITIQ70Hybrid3.5LV6N/ALocation - Intake Manifold
2016INFINITIQ70L3.7LV6N/ALocation - Intake Manifold; Except Sports Package (To 5/16)
2016INFINITIQ70L5.6LV8N/ATo 5/16; Location - Intake Manifold
2016INFINITIQX503.7LV6N/ALocation - Intake Manifold
2016INFINITIQX703.7LV6N/ALocation - Intake Manifold
2016INFINITIQX805.6LV8N/ALocation - Intake Manifold
2015INFINITIQ403.7LV6N/ALocation - Intake Manifold
2015INFINITIQ50Hybrid Premium3.5LV6N/ALocation - Intake Manifold
2015INFINITIQ50Hybrid Sport3.5LV6N/ALocation - Intake Manifold
2015INFINITIQ603.7LV6N/ALocation - Intake Manifold
2015INFINITIQ70Hybrid3.5LV6N/ALocation - Intake Manifold
2015INFINITIQ703.7LV6N/ALocation - Intake Manifold; Except Sports Package
2015INFINITIQ705.6LV8N/ALocation - Intake Manifold
2015INFINITIQ70L3.7LV6N/ALocation - Intake Manifold; Except Sports Package
2015INFINITIQ70L5.6LV8N/ALocation - Intake Manifold
2015INFINITIQX503.7LV6N/ALocation - Intake Manifold
2015INFINITIQX703.7LV6N/ALocation - Intake Manifold
2015INFINITIQX805.6LV8N/ALocation - Intake Manifold
2014INFINITIQ50Hybrid Premium3.5LV6N/ALocation - Intake Manifold
2014INFINITIQ50Hybrid Sport3.5LV6N/ALocation - Intake Manifold
2014INFINITIQ603.7LV6N/ALocation - Intake Manifold
2014INFINITIQ70Hybrid3.5LV6N/ALocation - Intake Manifold
2014INFINITIQ703.7LV6N/ALocation - Intake Manifold; Except Sports Package
2014INFINITIQ705.6LV8N/ALocation - Intake Manifold
2014INFINITIQX503.7LV6N/ALocation - Intake Manifold
2014INFINITIQX703.7LV6N/ALocation - Intake Manifold
2014INFINITIQX705.0LV8N/ALocation - Intake Manifold
2014INFINITIQX805.6LV8N/ALocation - Intake Manifold
2013INFINITIQX565.6LV8N/A
2012INFINITIQX565.6LV8N/A
2011INFINITIQX565.6LV8N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.