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Spectra S10570 Engine Crankshaft Position SensorOE Quality 60-Day Returns
Part #: S10570

Spectra S10570 Engine Crankshaft Position Sensor

58 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Cadillac, Chevrolet, and GMC, Acadia, Blazer, CT4, CT5, Encore GX, Envision, S10 Max, Sierra 1500, Sierra 1500 Limited, Silverado 1500, Silverado 1500 LTD, Silverado 1500 Nueva, Trailblazer, XT4, XT5, and XT6
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Spectra S10570 Crankshaft Position Sensor

The Spectra S10570 engine crankshaft position sensor monitors crankshaft speed and position to support ignition timing and engine RPM calculation. It is a standard replacement sensor with a 12V design, oval female connector, and included mounting bracket for direct service replacement on supported applications.

  • Standard replacement crankshaft position sensor
  • 12.0V electrical design
  • Black housing with oval connector shape
  • 3-terminal, female connector with male terminals
  • 1 connector, 1 mounting hole, and mounting bracket included
  • No wiring harness included
  • Cross-references Standard Ignition PC1242

Engine Timing Signal Support

This crankshaft position sensor helps the engine control system track crankshaft movement so ignition timing and engine speed data stay accurate. Spectra S10570 is used on a wide range of GM vehicles, including 2019-2024 Chevrolet Silverado 1500, 2019-2024 GMC Sierra 1500, 2019-2024 Cadillac XT4, and 2020-2024 Buick Encore GX. It also serves applications such as 2020-2023 Chevrolet Blazer, 2021-2023 Chevrolet Trailblazer, and 2020-2023 GMC Acadia. Part number S10570 is also referenced by 5S16943 and PC1242.

What It Helps Fix

  • Crankshaft position signal loss
  • Hard starting or extended crank time
  • Rough idle caused by incorrect engine speed input
  • Ignition timing errors
  • Check engine light concerns related to crankshaft sensor performance

Installation Notes

Verify connector shape, terminal count, and mounting style before installation. This sensor uses a female oval connector with 3 terminals and a single mounting hole, and the mounting bracket is included. Confirm vehicle-specific fitment for your exact year, make, and model before replacing the original sensor. For search reference, Spectra S10570 is listed for 2020-2024 Buick Encore GX and 2019-2024 Chevrolet Silverado 1500 applications.

Quality Assurance

Spectra supplies this sensor as a standard replacement ignition component built to match the listed OE-style application requirements. The design supports crankshaft position monitoring for vehicles that rely on electronic ignition timing and engine speed input.

BrandSpectra
Part NumberS10570
Voltage12.0
ColorBlack
Terminal TypeBlade
Wire Quantity0
Grade TypeStandard replacement
Connector Quantity1
Connector ShapeOval
Mounting Hole Quantity1
Terminal Quantity3
Connector GenderFemale
Terminal GenderMale
Wiring Harness IncludedNo
Mounting Bracket IncludedYes

This part fits 58 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2024BuickEncore GX1.3LL3N/A
2024CadillacXT42.0LL4N/A
2024CadillacXT52.0LL4N/A
2024CadillacXT62.0LL4N/A
2024ChevroletSilverado 15002.7LL4N/A
2024GMCSierra 15002.7LL4N/A
2023BuickEncore GX1.3LL3N/A
2023BuickEnvision2.0LL4N/A
2023CadillacCT42.7LL4N/A
2023CadillacCT52.0LL4N/A
2023CadillacXT42.0LL4N/A
2023CadillacXT52.0LL4N/A
2023CadillacXT62.0LL4N/A
2023ChevroletBlazer2.0LL4N/A
2023ChevroletS10 Max2.0LL4N/A
2023ChevroletSilverado 15002.7LL4N/A
2023ChevroletTrailblazer1.3LL3N/A
2023GMCAcadia2.0LL4N/A
2023GMCSierra 15002.7LL4N/A
2022BuickEncore GX1.3LL3N/A
2022BuickEnvision2.0LL4N/A
2022CadillacCT42.7LL4N/A
2022CadillacCT52.0LL4N/A
2022CadillacXT42.0LL4N/A
2022CadillacXT52.0LL4N/A
2022CadillacXT62.0LL4N/A
2022ChevroletBlazer2.0LL4N/A
2022ChevroletSilverado 15002.7LL4N/A
2022ChevroletSilverado 1500 LTD2.7LL4N/A
2022ChevroletSilverado 1500 Nueva2.7LL4N/A
2022ChevroletTrailblazer1.3LL3N/A
2022GMCAcadia2.0LL4N/A
2022GMCSierra 15002.7LL4N/A
2022GMCSierra 1500 Limited2.7LL4N/A
2021BuickEncore GX1.3LL3N/A
2021BuickEnvision2.0LL4N/A
2021CadillacCT42.7LL4N/A
2021CadillacCT52.0LL4N/A
2021CadillacXT42.0LL4N/A
2021CadillacXT52.0LL4N/A
2021CadillacXT62.0LL4N/A
2021ChevroletBlazer2.0LL4N/A
2021ChevroletSilverado 15002.7LL4N/A
2021ChevroletTrailblazer1.3LL3N/A
2021GMCAcadia2.0LL4N/A
2021GMCSierra 15002.7LL4N/A
2020BuickEncore GX1.3LL3N/A
2020CadillacCT42.7LL4N/A
2020CadillacCT52.0LL4N/A
2020CadillacXT42.0LL4N/A
2020CadillacXT52.0LL4N/A
2020ChevroletBlazer2.0LL4N/A
2020ChevroletSilverado 15002.7LL4N/A
2020GMCAcadia2.0LL4N/A
2020GMCSierra 15002.7LL4N/A
2019CadillacXT42.0LL4N/A
2019ChevroletSilverado 15002.7LL4N/A
2019GMCSierra 15002.7LL4N/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:

1270670823523645S16943CSS2242PC1242

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

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