HomeIgnition > SensorsGlobal Parts 1812388 Engine Crankshaft Position Sensor
Part #: 1812388

Global Parts 1812388 Engine Crankshaft Position Sensor

⚙️ 140 vehicles fit this part
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🚗Fitment: Buick, Chevrolet, GMC, Isuzu, Oldsmobile, Pontiac, Saab, and Saturn, 9-7x, Achieva, Alero, Ascender, Bravada, Cavalier, Classic, Cobalt, Cutlass Calais, Cutlass Supreme, Envoy, Envoy XL, Envoy XUV, Grand Am, Grand Prix, HHR, Ion, L100, L200, L300, LS, LS1, LW1, LW200, Malibu, Pursuit, Rainier, Skylark, Sunfire, Trailblazer, Trailblazer EXT, and Vue
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Reliable Engine Crankshaft Position Sensor for Select GM and Isuzu Models

The Global Parts 1812388 Engine Crankshaft Position Sensor is designed to provide accurate engine timing data for a range of vehicles including Buick, Chevrolet, GMC, Isuzu, Oldsmobile, Pontiac, Saab, and Saturn models. This sensor features a blade terminal type and an oval-shaped female connector, ensuring a secure and precise fit for your vehicle's engine management system.

  • Blade terminal type for reliable electrical connection
  • Oval-shaped female connector for secure fitment
  • Two male terminals for consistent signal transmission
  • Compatible with multiple GM and Isuzu models including Chevrolet Malibu, Pontiac Grand Prix, and Saturn Vue
  • OEM-quality part number 1812388 for direct replacement

Detailed Sensor Description and Attributes

The Global Parts 1812388 crankshaft position sensor is engineered with a blade terminal type, which provides a durable and corrosion-resistant electrical contact. The sensor’s connector is oval-shaped and female, designed to mate precisely with the vehicle’s wiring harness. It includes two male terminals, ensuring stable and accurate signal delivery to the engine control unit (ECU). This configuration supports proper engine timing and performance by monitoring the crankshaft’s rotational position.

Compatible Vehicles and Common Applications

This crankshaft position sensor is compatible with a variety of vehicles, including Buick Achieva, Chevrolet Cobalt, GMC Envoy, Isuzu Ascender, Oldsmobile Cutlass Supreme, Pontiac Sunfire, Saab 9-7x, and Saturn Vue. It is suitable for models such as the Chevrolet Malibu, Pontiac Grand Prix, and GMC Trailblazer, among others. The part number 1812388 ensures a direct fit replacement for these vehicles, maintaining factory specifications.

  • Engine misfires or rough idling
  • Difficulty starting the engine or no start condition
  • Check engine light related to crankshaft sensor faults
  • Irregular engine timing or stalling issues
  • Poor acceleration or reduced fuel efficiency

Installation Notes and Tips

When installing the Global Parts 1812388 crankshaft position sensor, ensure the vehicle’s ignition is off and the battery is disconnected to prevent electrical shorts. Verify the oval female connector aligns correctly with the vehicle’s wiring harness and that the two blade terminals are fully seated. Avoid forcing the connector to prevent damage. After installation, clear any diagnostic trouble codes and test the engine for proper operation.

Quality Assurance and Warranty Information

Global Parts manufactures the 1812388 crankshaft position sensor to meet or exceed OEM standards for fit, form, and function. While specific warranty details are not provided, Global Parts products typically undergo rigorous quality control to ensure reliability and durability in automotive applications.

BrandGlobal Parts
Part Number1812388
Terminal TypeBlade
Connector ShapeOval
Terminal Quantity2
Connector GenderFemale
Terminal GenderMale

This part fits 140 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2008IsuzuAscender4.2LL6N/ACrankshaft Position Sensor
2007BuickRainier4.2LL6N/ACrankshaft Position Sensor
2007ChevroletTrailblazer4.2LL6N/ACrankshaft Position Sensor
2007GMCEnvoy4.2LL6N/ACrankshaft Position Sensor
2007IsuzuAscender4.2LL6N/ACrankshaft Position Sensor
2007Saab9-7x4.2LL6N/ACrankshaft Position Sensor
2007SaturnVue2.2LL4N/ACrankshaft Position Sensor
2006BuickRainier4.2LL6N/ACrankshaft Position Sensor
2006ChevroletCobalt2.2LL4N/ACrankshaft Position Sensor
2006ChevroletHHR2.2LL4N/ACrankshaft Position Sensor
2006ChevroletMalibu2.2LL4N/ACrankshaft Position Sensor
2006ChevroletTrailblazer4.2LL6N/ACrankshaft Position Sensor
2006ChevroletTrailblazer EXT4.2LL6N/ACrankshaft Position Sensor
2006GMCEnvoy4.2LL6N/ACrankshaft Position Sensor
2006GMCEnvoy XL4.2LL6N/ACrankshaft Position Sensor
2006IsuzuAscender4.2LL6N/ACrankshaft Position Sensor
2006PontiacPursuit2.2LL4N/ACrankshaft Position Sensor
2006Saab9-7x4.2LL6N/ACrankshaft Position Sensor
2006SaturnIon2.2LL4N/ACrankshaft Position Sensor
2006SaturnVue2.2LL4N/ACrankshaft Position Sensor
2005BuickRainier4.2LL6N/ACrankshaft Position Sensor
2005ChevroletClassic2.2LL4N/ACrankshaft Position Sensor
2005ChevroletCobalt2.2LL4N/ACrankshaft Position Sensor
2005ChevroletMalibu2.2LL4N/ACrankshaft Position Sensor
2005ChevroletTrailblazer4.2LL6N/ACrankshaft Position Sensor
2005ChevroletTrailblazer EXT4.2LL6N/ACrankshaft Position Sensor
2005GMCEnvoy4.2LL6N/ACrankshaft Position Sensor
2005GMCEnvoy XL4.2LL6N/ACrankshaft Position Sensor
2005GMCEnvoy XUV4.2LL6N/ACrankshaft Position Sensor
2005IsuzuAscender4.2LL6N/ACrankshaft Position Sensor
2005PontiacGrand Am2.2LL4N/ACrankshaft Position Sensor
2005PontiacPursuit2.2LL4N/ACrankshaft Position Sensor
2005PontiacSunfire2.2LL4N/ACrankshaft Position Sensor
2005Saab9-7x4.2LL6N/ACrankshaft Position Sensor
2005SaturnIon2.2LL4N/ACrankshaft Position Sensor
2005SaturnVue2.2LL4N/ACrankshaft Position Sensor
2004BuickRainier4.2LL6N/ACrankshaft Position Sensor
2004ChevroletCavalier2.2LL4GASN/ACrankshaft Position Sensor
2004ChevroletCavalier2.2LL4BI-FUELN/ACrankshaft Position Sensor
2004ChevroletClassic2.2LL4N/ACrankshaft Position Sensor
2004ChevroletMalibu2.2LL4N/ACrankshaft Position Sensor
2004ChevroletTrailblazer4.2LL6N/ACrankshaft Position Sensor
2004ChevroletTrailblazer EXT4.2LL6N/ACrankshaft Position Sensor
2004GMCEnvoy4.2LL6N/ACrankshaft Position Sensor
2004GMCEnvoy XL4.2LL6N/ACrankshaft Position Sensor
2004GMCEnvoy XUV4.2LL6N/ACrankshaft Position Sensor
2004IsuzuAscender4.2LL6N/ACrankshaft Position Sensor
2004OldsmobileAlero2.2LL4N/ACrankshaft Position Sensor
2004OldsmobileBravada4.2LL6N/ACrankshaft Position Sensor
2004PontiacGrand Am2.2LL4N/ACrankshaft Position Sensor
2004PontiacSunfire2.2LL4N/ACrankshaft Position Sensor
2004SaturnIon2.2LL4N/ACrankshaft Position Sensor
2004SaturnL3002.2LL4N/ACrankshaft Position Sensor
2004SaturnVue2.2LL4N/ACrankshaft Position Sensor
2003ChevroletCavalier2.2LL4N/ACrankshaft Position Sensor
2003ChevroletTrailblazer4.2LL6N/ACrankshaft Position Sensor
2003ChevroletTrailblazer EXT4.2LL6N/ACrankshaft Position Sensor
2003GMCEnvoy4.2LL6N/ACrankshaft Position Sensor
2003GMCEnvoy XL4.2LL6N/ACrankshaft Position Sensor
2003IsuzuAscender4.2LL6N/ACrankshaft Position Sensor
2003OldsmobileAlero2.2LL4N/ACrankshaft Position Sensor
2003OldsmobileBravada4.2LL6N/ACrankshaft Position Sensor
2003PontiacGrand Am2.2LL4N/ACrankshaft Position Sensor
2003PontiacSunfire2.2LL4N/ACrankshaft Position Sensor
2003SaturnIon2.2LL4N/ACrankshaft Position Sensor
2003SaturnL2002.2LL4N/ACrankshaft Position Sensor
2003SaturnLW2002.2LL4N/ACrankshaft Position Sensor
2003SaturnVue2.2LL4N/ACrankshaft Position Sensor
2002ChevroletCavalier2.2LL4N/ACrankshaft Position Sensor
2002ChevroletCavalier2.4LL4N/ACrankshaft Position Sensor
2002ChevroletTrailblazer4.2LL6N/ACrankshaft Position Sensor
2002ChevroletTrailblazer EXT4.2LL6N/ACrankshaft Position Sensor
2002GMCEnvoy4.2LL6N/ACrankshaft Position Sensor
2002GMCEnvoy XL4.2LL6N/ACrankshaft Position Sensor
2002OldsmobileAlero2.2LL4N/ACrankshaft Position Sensor
2002OldsmobileBravada4.2LL6N/ACrankshaft Position Sensor
2002PontiacGrand Am2.2LL4N/ACrankshaft Position Sensor
2002PontiacSunfire2.2LL4N/ACrankshaft Position Sensor
2002PontiacSunfire2.4LL4N/ACrankshaft Position Sensor
2002SaturnL1002.2LL4N/ACrankshaft Position Sensor
2002SaturnL2002.2LL4N/ACrankshaft Position Sensor
2002SaturnLW2002.2LL4N/ACrankshaft Position Sensor
2002SaturnVue2.2LL4N/ACrankshaft Position Sensor
2001ChevroletCavalier2.4LL4N/ACrankshaft Position Sensor
2001OldsmobileAlero2.4LL4N/ACrankshaft Position Sensor
2001PontiacGrand Am2.4LL4N/ACrankshaft Position Sensor
2001PontiacSunfire2.4LL4N/ACrankshaft Position Sensor
2001SaturnLW2002.2LL4N/ACrankshaft Position Sensor
2000ChevroletCavalier2.4LL4N/ACrankshaft Position Sensor
2000OldsmobileAlero2.4LL4N/ACrankshaft Position Sensor
2000PontiacGrand Am2.4LL4N/ACrankshaft Position Sensor
2000PontiacSunfire2.4LL4N/ACrankshaft Position Sensor
2000SaturnLS2.2LL4N/ACrankshaft Position Sensor
2000SaturnLS12.2LL4N/ACrankshaft Position Sensor
2000SaturnLW12.2LL4N/ACrankshaft Position Sensor
1999ChevroletCavalier2.4LL4N/ACrankshaft Position Sensor
1999ChevroletMalibu2.4LL4N/ACrankshaft Position Sensor
1999OldsmobileAlero2.4LL4N/ACrankshaft Position Sensor
1999PontiacGrand Am2.4LL4N/ACrankshaft Position Sensor
1999PontiacSunfire2.4LL4N/ACrankshaft Position Sensor
1998BuickSkylark2.4LL4N/ACrankshaft Position Sensor
1998ChevroletCavalier2.4LL4N/ACrankshaft Position Sensor
1998ChevroletMalibu2.4LL4N/ACrankshaft Position Sensor
1998OldsmobileAchieva2.4LL4N/ACrankshaft Position Sensor
1998PontiacGrand Am2.4LL4N/ACrankshaft Position Sensor
1998PontiacSunfire2.4LL4N/ACrankshaft Position Sensor
1997BuickSkylark2.4LL4N/ACrankshaft Position Sensor
1997ChevroletCavalier2.4LL4N/ACrankshaft Position Sensor
1997ChevroletMalibu2.4LL4N/ACrankshaft Position Sensor
1997OldsmobileAchieva2.4LL4N/ACrankshaft Position Sensor
1997PontiacGrand Am2.4LL4N/ACrankshaft Position Sensor
1997PontiacSunfire2.4LL4N/ACrankshaft Position Sensor
1996BuickSkylark2.4LL4N/ACrankshaft Position Sensor
1996ChevroletCavalier2.4LL4N/ACrankshaft Position Sensor
1996OldsmobileAchieva2.4LL4N/ACrankshaft Position Sensor
1996PontiacGrand Am2.4LL4N/ACrankshaft Position Sensor
1996PontiacSunfire2.4LL4N/ACrankshaft Position Sensor
1995BuickSkylark2.3LL4N/ACrankshaft Position Sensor
1995OldsmobileAchieva2.3LL4N/ACrankshaft Position Sensor
1995PontiacGrand Am2.3LL4N/ACrankshaft Position Sensor
1995PontiacSunfire2.3LL4N/ACrankshaft Position Sensor
1994BuickSkylark2.3LL4N/ACrankshaft Position Sensor
1994OldsmobileAchieva2.3LL4GASN/ACrankshaft Position Sensor
1994PontiacGrand Am2.3LL4GASN/ACrankshaft Position Sensor
1993BuickSkylark2.3LL4N/ACrankshaft Position Sensor
1993OldsmobileAchieva2.3LL4GASN/ACrankshaft Position Sensor
1993PontiacGrand Am2.3LL4GASN/ACrankshaft Position Sensor
1992BuickSkylark2.3LL4N/ACrankshaft Position Sensor
1992OldsmobileAchieva2.3LL4GASN/ACrankshaft Position Sensor
1992PontiacGrand Am2.3LL4GASN/ACrankshaft Position Sensor
1991BuickSkylark2.3LL4N/ACrankshaft Position Sensor
1991OldsmobileCutlass Calais2.3LL4GASN/ACrankshaft Position Sensor
1991OldsmobileCutlass Supreme2.3LL4N/ACrankshaft Position Sensor
1991PontiacGrand Am2.3LL4GASN/ACrankshaft Position Sensor
1991PontiacGrand Prix2.3LL4N/ACrankshaft Position Sensor
1990BuickSkylark2.3LL4N/ACrankshaft Position Sensor
1990OldsmobileCutlass Calais2.3LL4GASN/ACrankshaft Position Sensor
1990OldsmobileCutlass Supreme2.3LL4GASN/ACrankshaft Position Sensor
1990PontiacGrand Am2.3LL4GASN/ACrankshaft Position Sensor
1990PontiacGrand Prix2.3LL4N/ACrankshaft Position Sensor

* 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:

1103703125677122133662457639834905161PC134PC178PC2SU1072SU147SU4062

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