HomeIgnition > SensorsStandard Ignition PC909 Engine Crankshaft Position Sensor
Part #: PC909

Standard Ignition PC909 Engine Crankshaft Position Sensor

⚙️ 29 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$90.69Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: INFINITI, FX50, M56, Q70, Q70L, QX56, QX70, and QX80
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Crankshaft Position Sensor for Infiniti Vehicles

The Standard Ignition PC909 Engine Crankshaft Position Sensor is designed to provide accurate and consistent crankshaft position data for your Infiniti FX50, M56, Q70, Q70L, QX56, QX70, and QX80 models. This sensor ensures optimal engine timing and performance by delivering precise signals to the engine control unit.

  • Connector Gender: Female for secure connection
  • Oval-shaped connector for proper fitment
  • Plug-in connector type for straightforward installation
  • Three male pin terminals for reliable electrical contact
  • Terminal type: Pin, designed for durability and signal integrity
  • No wire lead or wiring harness included

Detailed Product Description

The Standard Ignition PC909 crankshaft position sensor features a female oval plug-in connector with three male pin terminals, ensuring a stable and accurate connection to your vehicle's wiring system. This sensor is engineered to meet OEM specifications, providing consistent crankshaft position readings essential for engine timing and fuel injection control. Compatible with multiple Infiniti models including FX50, M56, Q70, Q70L, QX56, QX70, and QX80, the PC909 sensor supports proper engine management and helps maintain smooth operation.

Common Applications and Problem Resolution

  • Restores accurate engine timing signals for Infiniti FX50 and QX80 models
  • Resolves engine misfires and rough idling issues
  • Eliminates stalling problems related to faulty crankshaft position data
  • Improves starting reliability on Infiniti Q70 and QX70 vehicles
  • Prevents check engine light triggers caused by sensor failure

Installation Notes and Tips

Installation of the Standard Ignition PC909 sensor requires no additional wiring harness or wire leads, as it features a plug-in oval female connector with three male pin terminals. Ensure the connector is securely attached to avoid intermittent signals. It is recommended to disconnect the battery before installation and verify sensor alignment according to the vehicle’s service manual. Proper torque specifications should be followed to prevent damage.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The PC909 crankshaft position sensor undergoes rigorous testing to verify electrical and mechanical integrity. Please refer to Standard Ignition’s warranty policy for specific coverage details.

BrandStandard Ignition
Part NumberPC909
Connector GenderFemale
Connector ShapeOval
Connector TypePlug in
Terminal GenderMale
Terminal Quantity3
Terminal TypePin
Wire Lead IncludedNo
Wiring Harness IncludedNo

This part fits 29 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2019INFINITIQ705.6LV8N/A
2019INFINITIQ70L5.6LV8N/A
2018INFINITIQ705.6LV8N/A
2018INFINITIQ70L5.6LV8N/A
2017INFINITIQ705.6LV8N/A
2017INFINITIQ70L5.6LV8N/A
2017INFINITIQX705.0LV8N/A
2016INFINITIQ705.6LV8N/A
2016INFINITIQ70L5.6LV8N/A
2016INFINITIQX705.0LV8N/A
2016INFINITIQX80N/A
2015INFINITIQ705.6LV8N/A
2015INFINITIQ70L5.6LV8N/A
2015INFINITIQX705.0LV8N/A
2015INFINITIQX80N/A
2014INFINITIQ705.6LV8N/A
2014INFINITIQX705.0LV8N/A
2014INFINITIQX80N/A
2013INFINITIFX505.0LV8N/A
2013INFINITIM56N/A
2013INFINITIQX565.6LV8N/A
2012INFINITIFX505.0LV8N/A
2012INFINITIM565.6LV8N/A
2012INFINITIQX565.6LV8N/A
2011INFINITIFX505.0LV8N/A
2011INFINITIM565.6LV8N/A
2011INFINITIQX565.6LV8N/A
2010INFINITIFX505.0LV8N/A
2009INFINITIFX505.0LV8N/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:

237311CA0ACSS1410CSS1910PC909SU13519

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