HomeIgnition > SensorsStandard Ignition PC821 Engine Crankshaft Position Sensor
Part #: PC821

Standard Ignition PC821 Engine Crankshaft Position Sensor

⚙️ 3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Volkswagen, Phaeton
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Reliable Engine Crankshaft Position Sensor for Volkswagen Phaeton

The Standard Ignition PC821 Engine Crankshaft Position Sensor is designed specifically for Volkswagen Phaeton models. This sensor plays a critical role in engine management by accurately monitoring the crankshaft's position and speed, ensuring optimal engine performance and efficiency.

Key Features of Standard Ignition PC821 Sensor

  • Compatible with Volkswagen Phaeton vehicles
  • Precise crankshaft position detection for accurate engine timing
  • Durable construction to withstand engine environment conditions
  • Direct replacement part number PC821 for easy identification
  • Engine sensor designed to maintain OEM specifications

Detailed Description of the PC821 Crankshaft Position Sensor

The Standard Ignition PC821 is an engine crankshaft position sensor engineered to provide reliable and consistent feedback to the engine control unit (ECU) in Volkswagen Phaeton models. By monitoring the crankshaft's rotational position, this sensor helps regulate ignition timing and fuel injection, which are essential for smooth engine operation. The sensor is manufactured to meet strict quality standards, ensuring compatibility and performance that align with factory requirements.

Common Issues Addressed by the PC821 Sensor

  • Engine misfires or rough idling due to inaccurate crankshaft data
  • Difficulty starting the engine or intermittent stalling
  • Check engine light triggered by faulty crankshaft position readings
  • Poor fuel economy caused by improper ignition timing
  • Reduced engine power and performance inconsistencies

Installation Notes and Tips

  • Ensure the vehicle is turned off and cooled before installation
  • Locate the crankshaft position sensor on the engine block of the Volkswagen Phaeton
  • Disconnect the battery to prevent electrical shorts during replacement
  • Remove the old sensor carefully to avoid damaging surrounding components
  • Install the Standard Ignition PC821 sensor securely and reconnect all electrical connectors
  • Clear any diagnostic trouble codes after installation to reset the ECU

Quality Assurance and Warranty Information

Standard Ignition manufactures the PC821 crankshaft position sensor to meet or exceed OEM standards for fit, form, and function. Each sensor undergoes rigorous testing to ensure durability and reliable performance in Volkswagen Phaeton vehicles. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship to provide confidence in the product's quality.

BrandStandard Ignition
Part NumberPC821
Connector GenderFemale
Connector ShapeOval
Connector TypePlug In
Terminal GenderMale
Terminal TypeBlade

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006VolkswagenPhaeton4.2LV8N/A
2005VolkswagenPhaeton4.2LV8N/A
2004VolkswagenPhaeton4.2LV8N/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:

077905381L19-0565238-17295S559971-515073448CPSA532CSA2526CSS1321CSS1821

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