HomeIgnition > SensorsStandard Ignition PC509 Engine Crankshaft Position Sensor
Part #: PC509

Standard Ignition PC509 Engine Crankshaft Position Sensor

⚙️ 20 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$55.80Free 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: Audi and Volkswagen, A4, A4 Quattro, Passat, and A6 Quattro
🔄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 Audi and Volkswagen

The Standard Ignition PC509 Engine Crankshaft Position Sensor is designed to provide accurate engine timing data for select Audi and Volkswagen models. This sensor ensures proper engine performance by monitoring the crankshaft's position and speed.

  • Compatible with Audi A4, A4 Quattro, A6 Quattro, and Volkswagen Passat models
  • Direct replacement for OEM crankshaft position sensors
  • Engineered to deliver precise crankshaft position readings
  • Durable construction for consistent performance under various driving conditions
  • Part number PC509 for easy identification and fitment

Product Details and Compatibility

The Standard Ignition PC509 crankshaft position sensor is specifically designed for use in Audi A4, A4 Quattro, A6 Quattro, and Volkswagen Passat vehicles. This sensor plays a critical role in engine management systems by providing real-time data on the crankshaft's rotational position. Accurate sensor input is essential for proper ignition timing and fuel injection, which directly affects engine efficiency and drivability. The PC509 sensor meets strict manufacturing standards to ensure reliable operation and compatibility with the vehicle's original equipment.

Common Applications and Problem Resolution

  • Helps resolve engine misfires caused by faulty crankshaft position readings
  • Addresses issues with engine stalling or rough idling
  • Prevents difficulty starting the engine due to sensor failure
  • Eliminates check engine light triggers related to crankshaft sensor faults
  • Improves overall engine performance and fuel efficiency

Installation Notes and Tips

Installation of the Standard Ignition PC509 sensor requires basic mechanical knowledge and proper tools. Before installation, disconnect the vehicle battery to prevent electrical shorts. Locate the existing crankshaft position sensor on the engine block, typically near the crankshaft pulley or flywheel housing. Remove the old sensor carefully, avoiding damage to the wiring harness. Install the new sensor securely, ensuring proper alignment and connection. After installation, clear any diagnostic trouble codes and verify sensor operation through engine diagnostics.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring dependable performance and fitment. The PC509 crankshaft position sensor undergoes rigorous quality control testing to maintain consistent standards. This part is backed by a limited warranty, providing coverage against defects in materials and workmanship under normal use conditions.

BrandStandard Ignition
Part NumberPC509
Attachment MethodBolt On
Connector GenderFemale
Connector ShapeOval
Connector TypePlug In
Terminal GenderMale
Terminal TypeBlade

This part fits 20 vehicles. Search below:

YearMakeModelDrive TypeTransmissionLitersCylindersPositionNotes
2006AudiA4FWD1.8LL4N/Aw/ Canada or U.S. Emissions
2005AudiA4FWD1.8LL4N/Aw/ Canada or U.S. Emissions
2005AudiA4 QuattroAWD1.8LL4N/Aw/ Canada or U.S. Emissions
2005VolkswagenPassat1.8LL4N/A
2004AudiA4FWD1.8LL4N/Aw/ Canada or U.S. Emissions
2004AudiA4 QuattroAWD1.8LL4N/Aw/ Canada or U.S. Emissions
2004VolkswagenPassat1.8LL4N/A
2003AudiA41.8LL4N/A
2003AudiA4 Quattro1.8LL4N/A
2003VolkswagenPassat1.8LL4N/A
2002AudiA41.8LL4N/A
2002AudiA4 Quattro1.8LL4N/A
2002VolkswagenPassat1.8LL4N/A
2001AudiA41.8LL4N/Aw/ Oval Connector
2001AudiA4 Quattro1.8LL4N/Aw/ Oval Connector
2001VolkswagenPassat1.8LL4N/Aw/ Oval Connector
2000AudiA41.8LL4N/Aw/ Oval Connector
2000AudiA4 Quattro1.8LL4N/Aw/ Oval Connector
2000AudiA6 QuattroAWDAutomatic2.7LV6N/A
2000VolkswagenPassat1.8LL4N/Aw/ Oval Connector

* 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:

0091463910261210177071957147147-898180-049319-050219236402235-11082CRK00164D-10095S164271-4779731198025403350090091671907-9579645CPSB10031CRS1188CSC1268CSS891CSS9102CSS9102SBPC509TS10147SS10257V10720967

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