HomeIgnition > SensorsStandard Ignition PC123 Engine Crankshaft Position Sensor
Part #: PC123

Standard Ignition PC123 Engine Crankshaft Position Sensor

⚙️ 348 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, GMC, Oldsmobile, Cadillac, and Isuzu, Express 1500, Silverado 1500, Silverado 1500 Classic, Silverado 3500, Savana 1500, Sierra 1500, Sierra 1500 Classic, Astro, Blazer, Express 2500, Jimmy, Safari, Savana 2500, S10, Sonoma, C1500, Express 3500, G30, Silverado 2500, Sonora, Suburban 1500, Savana 3500, Yukon, P30, Bravada, Escalade, C2500, C3500, K2500, K3500, Tahoe, Hombre, C1500 Suburban, C2500 Suburban, Cargo Van, K1500, K1500 Suburban, K2500 Suburban, Silverado, P3500, G3500, and S10 Blazer
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Reliable Engine Crankshaft Position Sensor for GM and Isuzu Vehicles

The Standard Ignition PC123 Engine Crankshaft Position Sensor is designed to provide accurate engine timing data for a range of General Motors and Isuzu vehicles. This sensor ensures proper engine performance by monitoring crankshaft position and speed, essential for fuel injection and ignition timing.

  • Bolt-on attachment method for secure installation
  • Female connector with three male blade terminals
  • Compatible with multiple GM and Isuzu models including Chevrolet Silverado and GMC Sierra
  • Durable design to withstand engine environment conditions
  • Standard Ignition quality meeting OEM specifications

Product Features and Specifications

The PC123 crankshaft position sensor features a bolt-on attachment method, allowing for straightforward replacement without the need for additional mounting hardware. It includes a female connector designed to mate with a male terminal, featuring three male blade terminals to ensure reliable electrical connections. This sensor is engineered to fit a wide range of vehicles such as the Chevrolet Silverado 1500, GMC Sierra 1500 Classic, Cadillac Escalade, and Isuzu Hombre, among others. The blade-type terminals provide consistent contact and signal transmission critical for engine management systems.

Compatible Vehicles and Applications

This engine crankshaft position sensor is compatible with various makes and models, including:

  • Cadillac Escalade
  • Chevrolet Silverado 1500 and Suburban 1500
  • GMC Sierra 1500 Classic and Yukon
  • Isuzu Hombre and Bravada
  • Oldsmobile and other GM truck and SUV models

Common Issues Addressed by the PC123 Sensor

  • Engine misfires or rough idling due to inaccurate crankshaft position data
  • Difficulty starting or engine stalling
  • Check engine light triggered by crankshaft sensor faults
  • Poor fuel economy caused by incorrect ignition timing
  • Intermittent engine performance problems related to sensor failure

Installation Notes and Tips

Installation of the Standard Ignition PC123 sensor requires unbolting the old sensor and securing the new one using the bolt-on method. Ensure the female connector is properly aligned with the male blade terminals to avoid connection issues. It is recommended to disconnect the battery before installation to prevent electrical shorts. Verify sensor alignment and torque specifications according to the vehicle’s service manual for optimal performance.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable operation and durability. The PC123 sensor undergoes rigorous testing to confirm fit, form, and function. This product is backed by Standard Ignition’s limited warranty, providing coverage against defects in materials and workmanship under normal use.

BrandStandard Ignition
Part NumberPC123
Attachment MethodBolt On
Connector GenderFemale
Terminal GenderMale
Terminal TypeBlade

This part fits 348 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2007ChevroletExpress 15004.3LV6N/A
2007ChevroletSilverado 15004.3LV6N/AHVAC Automatic Temperature Control (ATC) Relay with Bracket
2007ChevroletSilverado 1500 Classic4.3LV6N/AHVAC Automatic Temperature Control (ATC) Relay with Bracket
2007ChevroletSilverado 35005.7LV8N/A
2007GMCSavana 15004.3LV6N/A
2007GMCSierra 15004.3LV6N/A
2007GMCSierra 1500 Classic4.3LV6N/AHVAC Automatic Temperature Control (ATC) Relay with Bracket
2006ChevroletExpress 15004.3LV6N/A
2006ChevroletSilverado 15004.3LV6N/A
2006GMCSavana 15004.3LV6N/A
2006GMCSierra 15004.3LV6N/A
2005ChevroletAstroN/A
2005ChevroletBlazerN/A
2005ChevroletExpress 15004.3LV6N/A
2005ChevroletExpress 25004.3LV6N/A
2005ChevroletSilverado 15004.3LV6N/A
2005GMCJimmyN/A
2005GMCSafariN/A
2005GMCSavana 15004.3LV6N/A
2005GMCSavana 25004.3LV6N/A
2005GMCSierra 15004.3LV6N/A
2004ChevroletAstroN/A
2004ChevroletBlazerN/A
2004ChevroletExpress 15004.3LV6N/A
2004ChevroletExpress 25004.3LV6N/A
2004ChevroletS104.3LV6N/A
2004ChevroletSilverado 15004.3LV6N/A
2004GMCJimmyN/A
2004GMCSafariN/A
2004GMCSavana 15004.3LV6N/A
2004GMCSavana 25004.3LV6N/A
2004GMCSierra 15004.3LV6N/A
2004GMCSonoma4.3LV6N/A
2003ChevroletAstroN/A
2003ChevroletBlazerN/A
2003ChevroletExpress 15004.3LV6N/A
2003ChevroletExpress 25004.3LV6N/A
2003ChevroletS104.3LV6N/A
2003ChevroletSilverado 15004.3LV6N/A
2003GMCJimmyN/A
2003GMCSafariN/A
2003GMCSavana 15004.3LV6N/A
2003GMCSavana 25004.3LV6N/A
2003GMCSierra 15004.3LV6N/A
2003GMCSonoma4.3LV6N/A
2002ChevroletAstroN/A
2002ChevroletBlazerN/A
2002ChevroletC15004.3LV6N/A
2002ChevroletExpress 15005.0LV8N/A
2002ChevroletExpress 15005.7LV8N/A
2002ChevroletExpress 15004.3LV6N/A
2002ChevroletExpress 25005.0LV8N/A
2002ChevroletExpress 25004.3LV6N/A
2002ChevroletExpress 25005.7LV8N/A
2002ChevroletExpress 35005.7LV8N/A
2002ChevroletG304.3LV6N/A
2002ChevroletP305.7LV8N/A
2002ChevroletS104.3LV6N/A
2002ChevroletSilverado 15004.3LV6N/A
2002ChevroletSilverado 25005.7LV8N/A
2002ChevroletSuburban 15005.7LV8N/A
2002GMCJimmyN/A
2002GMCSafariN/A
2002GMCSavana 15005.7LV8N/A
2002GMCSavana 15004.3LV6N/A
2002GMCSavana 15005.0LV8N/A
2002GMCSavana 25004.3LV6N/A
2002GMCSavana 25005.0LV8N/A
2002GMCSavana 25005.7LV8N/A
2002GMCSavana 35005.7LV8N/A
2002GMCSierra 15004.3LV6N/A
2002GMCSonoma4.3LV6N/A
2002GMCYukon6.0LV8N/A
2002GMCYukon4.8LV8N/A
2001ChevroletAstroN/A
2001ChevroletBlazerN/A
2001ChevroletC15004.3LV6N/A
2001ChevroletExpress 15005.7LV8N/A
2001ChevroletExpress 15005.0LV8N/A
2001ChevroletExpress 15004.3LV6N/A
2001ChevroletExpress 25005.7LV8N/A
2001ChevroletExpress 25004.3LV6N/A
2001ChevroletExpress 25005.0LV8N/A
2001ChevroletExpress 35005.7LV8N/A
2001ChevroletG304.3LV6N/A
2001ChevroletP304.3LV6N/A
2001ChevroletS104.3LV6N/A
2001ChevroletSilverado 15004.3LV6N/A
2001ChevroletSilverado 25005.7LV8N/A
2001ChevroletSuburban 15005.7LV8N/A
2001GMCJimmyN/A
2001GMCSafariN/A
2001GMCSavana 15004.3LV6N/A
2001GMCSavana 15005.0LV8N/A
2001GMCSavana 15005.7LV8N/A
2001GMCSavana 25005.0LV8N/A
2001GMCSavana 25004.3LV6N/A
2001GMCSavana 25005.7LV8N/A
2001GMCSavana 35005.7LV8N/A
2001GMCSierra 15004.3LV6N/A
2001GMCSonoma4.3LV6N/A
2001OldsmobileBravadaN/A
2000CadillacEscaladeN/A
2000ChevroletAstroN/A
2000ChevroletBlazerN/A
2000ChevroletC15004.3LV6N/A
2000ChevroletC2500GASN/A
2000ChevroletC35007.4LV8N/A
2000ChevroletC35005.7LV8N/A
2000ChevroletExpress 1500N/A
2000ChevroletExpress 2500GASN/A
2000ChevroletExpress 3500GASN/A
2000ChevroletK25005.7LV8N/A
2000ChevroletK25007.4LV8N/A
2000ChevroletK35005.7LV8N/A
2000ChevroletK35007.4LV8N/A
2000ChevroletS104.3LV6N/A
2000ChevroletSilverado 15004.3LV6N/A
2000ChevroletSuburban 15005.7LV8N/A
2000ChevroletTahoe5.7LV8N/A
2000GMCC25007.4LV8N/A
2000GMCC25005.7LV8N/A
2000GMCC35007.4LV8N/A
2000GMCC35005.7LV8N/A
2000GMCJimmyN/A
2000GMCK2500GASN/A
2000GMCK3500GASN/A
2000GMCSafariN/A
2000GMCSavana 1500N/A
2000GMCSavana 2500GASN/A
2000GMCSavana 3500GASN/A
2000GMCSierra 15004.3LV6N/A
2000GMCSonoma4.3LV6N/A
2000GMCYukon5.7LV8N/A
2000IsuzuHombre4.3LV6N/A
2000OldsmobileBravadaN/A
1999CadillacEscaladeN/A
1999ChevroletAstroN/A
1999ChevroletBlazerN/A
1999ChevroletC1500GASN/A
1999ChevroletC1500 SuburbanGASN/A
1999ChevroletC2500GASN/A
1999ChevroletC2500 SuburbanGASN/A
1999ChevroletC35007.4LV8N/A
1999ChevroletC35005.7LV8N/A
1999ChevroletExpress 1500N/A
1999ChevroletExpress 2500GASN/A
1999ChevroletExpress 3500GASN/A
1999ChevroletK1500N/A
1999ChevroletK1500 SuburbanGASN/A
1999ChevroletK25007.4LV8N/A
1999ChevroletK25005.7LV8N/A
1999ChevroletK2500 SuburbanGASN/A
1999ChevroletK35007.4LV8N/A
1999ChevroletK35005.7LV8N/A
1999ChevroletP305.7LV8N/A
1999ChevroletP304.3LV6N/A
1999ChevroletS104.3LV6N/A
1999ChevroletSilverado5.7LV8N/A
1999ChevroletSilverado 15004.3LV6N/A
1999ChevroletSuburban 1500GASN/A
1999ChevroletTahoeGASN/A
1999GMCC1500N/A
1999GMCC1500 SuburbanGASN/A
1999GMCC25007.4LV8N/A
1999GMCC25005.7LV8N/A
1999GMCC2500 SuburbanGASN/A
1999GMCC35007.4LV8N/A
1999GMCC35005.7LV8N/A
1999GMCJimmyN/A
1999GMCK1500GASN/A
1999GMCK1500 SuburbanGASN/A
1999GMCK2500GASN/A
1999GMCK2500 SuburbanGASN/A
1999GMCK3500GASN/A
1999GMCP35004.3LV6N/A
1999GMCP35005.7LV8N/A
1999GMCSafariN/A
1999GMCSavana 1500N/A
1999GMCSavana 2500GASN/A
1999GMCSavana 3500GASN/A
1999GMCSierra 15004.3LV6N/A
1999GMCSonoma4.3LV6N/A
1999GMCYukonN/A
1999IsuzuHombre4.3LV6N/A
1999OldsmobileBravadaN/A
1998ChevroletAstroN/A
1998ChevroletBlazerN/A
1998ChevroletC1500GASN/A
1998ChevroletC1500 SuburbanGASN/A
1998ChevroletC2500GASN/A
1998ChevroletC2500CNGN/A
1998ChevroletC2500 SuburbanGASN/A
1998ChevroletC35007.4LV8N/A
1998ChevroletC35005.7LV8N/A
1998ChevroletExpress 1500N/A
1998ChevroletExpress 2500GASN/A
1998ChevroletExpress 3500GASN/A
1998ChevroletK1500GASN/A
1998ChevroletK1500 SuburbanGASN/A
1998ChevroletK2500GASN/A
1998ChevroletK2500 SuburbanGASN/A
1998ChevroletK3500GASN/A
1998ChevroletP304.1LL6N/A
1998ChevroletP305.7LV8N/A
1998ChevroletP304.3LV6N/A
1998ChevroletS104.3LV6N/A
1998ChevroletSilverado5.7LV8N/A
1998ChevroletSuburban 1500GASN/A
1998ChevroletTahoeGASN/A
1998GMCC1500N/A
1998GMCC1500 SuburbanGASN/A
1998GMCC2500CNGN/A
1998GMCC2500GASN/A
1998GMCC2500 SuburbanGASN/A
1998GMCC35005.7LV8N/A
1998GMCC35007.4LV8N/A
1998GMCJimmyN/A
1998GMCK1500GASN/A
1998GMCK1500 SuburbanGASN/A
1998GMCK2500GASN/A
1998GMCK2500 SuburbanGASN/A
1998GMCK3500GASN/A
1998GMCP35004.3LV6N/A
1998GMCP35005.7LV8N/A
1998GMCSafariN/A
1998GMCSavana 1500N/A
1998GMCSavana 2500GASN/A
1998GMCSavana 3500GASN/A
1998GMCSonoma4.3LV6N/A
1998GMCYukonN/A
1998IsuzuHombre4.3LV6N/A
1998OldsmobileBravadaN/A
1997ChevroletAstroN/A
1997ChevroletBlazerN/A
1997ChevroletC1500GASN/A
1997ChevroletC1500 SuburbanGASN/A
1997ChevroletC2500GASN/A
1997ChevroletC2500 SuburbanGASN/A
1997ChevroletC35005.7LV8N/A
1997ChevroletC35007.4LV8N/A
1997ChevroletExpress 1500N/A
1997ChevroletExpress 2500GASN/A
1997ChevroletExpress 3500GASN/A
1997ChevroletK1500GASN/A
1997ChevroletK1500 SuburbanGASN/A
1997ChevroletK2500GASN/A
1997ChevroletK2500 SuburbanGASN/A
1997ChevroletK3500GASN/A
1997ChevroletP30GASN/A
1997ChevroletS104.3LV6N/A
1997ChevroletSilverado5.7LV8N/A
1997ChevroletSuburban 15005.7LV8GASN/A
1997ChevroletTahoeGASN/A
1997GMCC1500GASN/A
1997GMCC1500 SuburbanGASN/A
1997GMCC2500GASN/A
1997GMCC2500CNGN/A
1997GMCC2500 SuburbanGASN/A
1997GMCC35007.4LV8N/A
1997GMCC35005.7LV8N/A
1997GMCJimmyN/A
1997GMCK1500GASN/A
1997GMCK1500 SuburbanGASN/A
1997GMCK2500GASN/A
1997GMCK2500 SuburbanGASN/A
1997GMCK3500GASN/A
1997GMCP3500GASN/A
1997GMCSafariN/A
1997GMCSavana 1500N/A
1997GMCSavana 2500GASN/A
1997GMCSavana 3500GASN/A
1997GMCSonoma4.3LV6N/A
1997GMCYukonGASN/A
1997IsuzuHombre4.3LV6N/A
1997OldsmobileBravadaN/A
1996ChevroletAstroN/A
1996ChevroletBlazerN/A
1996ChevroletC1500GASN/A
1996ChevroletC1500 SuburbanGASN/A
1996ChevroletC2500CNGN/A
1996ChevroletC2500GASN/A
1996ChevroletC2500 SuburbanGASN/A
1996ChevroletC35005.7LV8N/A
1996ChevroletC35007.4LV8N/A
1996ChevroletExpress 1500N/A
1996ChevroletExpress 2500GASN/A
1996ChevroletExpress 3500GASN/A
1996ChevroletG304.3LV6N/A
1996ChevroletG307.4LV8GASN/A
1996ChevroletK1500GASN/A
1996ChevroletK1500 SuburbanGASN/A
1996ChevroletK2500CNGN/A
1996ChevroletK2500GASN/A
1996ChevroletK2500 SuburbanGASN/A
1996ChevroletK3500GASN/A
1996ChevroletP30GASN/A
1996ChevroletS104.3LV6N/A
1996ChevroletSilverado5.7LV8N/A
1996ChevroletSuburban 15005.7LV8N/A
1996ChevroletTahoeGASN/A
1996GMCC1500GASN/A
1996GMCC1500 SuburbanGASN/A
1996GMCC2500GASN/A
1996GMCC2500CNGN/A
1996GMCC2500 SuburbanGASN/A
1996GMCC35007.4LV8N/A
1996GMCC35005.7LV8N/A
1996GMCG3500GASN/A
1996GMCJimmyN/A
1996GMCK1500GASN/A
1996GMCK1500 SuburbanGASN/A
1996GMCK2500GASN/A
1996GMCK2500CNGN/A
1996GMCK2500 SuburbanGASN/A
1996GMCK3500GASN/A
1996GMCP3500GASN/A
1996GMCSafariN/A
1996GMCSavana 1500N/A
1996GMCSavana 2500GASN/A
1996GMCSavana 3500GASN/A
1996GMCSonoma4.3LV6N/A3 Pin
1996GMCYukonGASN/A
1996OldsmobileBravadaN/A
1995ChevroletBlazerN/A
1995ChevroletC1500GASN/A
1995ChevroletC1500 SuburbanGASN/A
1995ChevroletC2500GASN/A
1995ChevroletC2500 SuburbanGASN/A
1995ChevroletC3500GASN/A
1995ChevroletS104.3LV6N/A
1995ChevroletSuburban 15005.7LV8N/A
1995GMCC1500GASN/A
1995GMCC2500GASN/A
1995GMCC2500 SuburbanGASN/A
1995GMCC3500GASN/A
1995GMCJimmyN/A
1995GMCSafariN/A
1995GMCSonoma4.3LV6N/A
1995GMCYukonGASN/A
1994ChevroletS104.3LV6N/A
1994ChevroletS10 BlazerN/A
1994GMCJimmyN/A
1994GMCSafariN/A
1994GMCSonoma4.3LV6N/A
1994OldsmobileBravadaN/A
1993ChevroletC25005.7LV8N/A
1992ChevroletC25005.7LV8N/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:

1045604210456200147-433180-05901KR1012-9608222126235-10812CRK00293507935C100338589794D-10355S169560061556M971-4863732258104562000864297001917-75596082CPSA6CRS1002CSC1037CSS123CSS212PC123TS10107SS10125SU1207VCV51-72-0159

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