HomeIgnition > SensorsStandard Ignition PC548 Engine Crankshaft Position Sensor
Part #: PC548

Standard Ignition PC548 Engine Crankshaft Position Sensor

⚙️ 22 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Saab, Cadillac, Chevrolet, and Saturn, 9-3, 9-3X, BLS, Cobalt, and Ion
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Reliable Engine Crankshaft Position Sensor for Cadillac and Chevrolet

The Standard Ignition PC548 Engine Crankshaft Position Sensor is designed to provide accurate engine timing data for select Cadillac, Chevrolet, Saab, and Saturn vehicles. This sensor ensures proper engine performance by monitoring the crankshaft's position and speed.

  • Compatible with Cadillac, Chevrolet, Saab, and Saturn models including 9-3, 9-3X, BLS, Cobalt, and Ion
  • OEM-quality replacement part number PC548 for precise fit and function
  • Engine crankshaft position sensor designed to deliver accurate timing signals
  • Durable construction to withstand engine environment conditions
  • Direct replacement sensor for reliable engine management system operation

Product Details and Functionality

The Standard Ignition PC548 sensor plays a critical role in engine management by detecting the crankshaft's rotational position and speed. This information is essential for the engine control unit (ECU) to regulate ignition timing and fuel injection. Compatible with Cadillac, Chevrolet, Saab, and Saturn vehicles such as the 9-3, 9-3X, BLS, Cobalt, and Ion, this sensor meets strict quality standards to ensure consistent engine performance and drivability.

Common Applications and Problem Resolution

  • Helps resolve engine misfires caused by inaccurate crankshaft position data
  • Addresses issues with engine stalling or rough idling
  • Prevents difficulty starting the engine due to faulty sensor signals
  • Improves fuel efficiency by providing precise timing information
  • Eliminates check engine light triggers related to crankshaft sensor faults

Installation Notes and Tips

  • Ensure vehicle compatibility with the Standard Ignition PC548 sensor before installation
  • Disconnect the battery prior to sensor replacement to avoid electrical damage
  • Locate the crankshaft position sensor near the engine crankshaft pulley or flywheel
  • Handle the sensor carefully to avoid damage to the sensing element
  • Verify proper sensor connector engagement and secure mounting after installation

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The PC548 Engine Crankshaft Position Sensor undergoes rigorous testing to ensure consistent operation under demanding conditions. This part is backed by Standard Ignition's limited warranty, covering defects in materials and workmanship for a specified period.

BrandStandard Ignition
Part NumberPC548
Attachment MethodBolt On
Connector GenderFemale
Connector ShapeOval
Connector TypePlug In
Terminal GenderMale
Terminal TypeBlade

This part fits 22 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2011Saab9-3N/A
2011Saab9-3XBaseN/A
2010Saab9-32.0T2.0LL4N/A
2010Saab9-3XBaseN/A
2009Saab9-32.0LL4N/A
2008CadillacBLSN/A
2008Saab9-32.0LL4N/A
2007CadillacBLSN/A
2007ChevroletCobalt2.0LL4N/A
2007Saab9-32.0LL4N/A
2007SaturnIon2.0LL4N/A
2006ChevroletCobalt2.0LL4N/A
2006Saab9-32.0LL4N/A
2006SaturnIon2.0LL4N/A
2005ChevroletCobalt2.0LL4N/A
2005Saab9-32.0LL4N/A
2005SaturnIon2.0LL4N/A
2004Saab9-3N/A
2004SaturnIon2.0LL4N/A
2003Saab9-3VectorN/A
2003Saab9-3LinearN/A
2003Saab9-3ArcN/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:

026121022912789959180-056619-02791KR384213-4704235-10442CRK00904D-12375S196071-51317344290091021907-892CPSA381CSC1271CSS1018CSS9248S10252V50-72-0022-1

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