Homeβ€Ί Ignition > Sensorsβ€Ί Spectra S10400 Engine Crankshaft Position Sensor
Part #: S10400

Spectra S10400 Engine Crankshaft Position Sensor

87 vehicles fit this part
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OE Direct Replacement β€” Bolt-on fit, no modifications needed
Fitment: Buick, Cadillac, Chevrolet, and GMC, Acadia, ATS, Blazer, Camaro, Canyon, Colorado, CT6, CTS, Envision, Equinox, Impala, LaCrosse, Malibu, Malibu Limited, Regal, Regal Sportback, Regal TourX, Terrain, and Traverse
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Spectra S10400 Crankshaft Position Sensor

The Spectra S10400 engine crankshaft position sensor monitors crankshaft speed and position to support ignition timing and engine RPM signal accuracy. It is a direct-fit style replacement for select Chevrolet, GMC, Buick, and Cadillac applications that rely on electronic timing control.

Key Features

  • Engine crankshaft position sensor for ignition timing and RPM signal input
  • Black/white sensor body with oval, 1-connector design
  • 3 male terminals with blade terminal type
  • 20.0000 sensor body diameter
  • Male connector and male terminal configuration
  • No wiring harness included
  • No mounting bracket included

Product Details

This Spectra S10400 crankshaft position sensor is used to report crankshaft position data to the engine control system, helping the vehicle manage spark timing and engine speed calculations. It is a practical replacement for vehicles such as the Chevrolet Malibu, Chevrolet Camaro, GMC Acadia, and Cadillac CTS when the original sensor is failing or producing inaccurate signals. This part cross-references Delphi SS12172 and Standard Ignition PC977 for the same application.

Common Problems It Can Help Resolve

  • Hard starting or extended cranking
  • Intermittent stalling or sudden engine shutdown
  • Check engine light related to crankshaft position signal faults
  • Rough running caused by inconsistent engine speed input
  • Ignition timing errors from a weak or missing crankshaft signal

Installation Notes

Verify connector shape, terminal count, and sensor body diameter before installation. This part uses a single oval connector with 3 male blade terminals and does not include a wiring harness or mounting bracket. Confirm the vehicle’s original sensor location and compare the OE connector style before replacement.

Fits 2019-2022 Chevrolet Blazer, N/A. Fits 2015-2022 Chevrolet Colorado, N/A. Fits 2015-2022 GMC Canyon, N/A. Fits 2016-2020 Buick Envision, N/A. Fits 2018-2020 Buick Regal Sportback, N/A. Fits 2018-2020 Buick Regal TourX, N/A. Fits 2016-2020 Cadillac CT6, N/A. Fits 2016-2020 Chevrolet Camaro, N/A. Fits 2018-2020 Chevrolet Equinox, N/A. Fits 2013-2020 Chevrolet Malibu, N/A. Fits 2017-2020 GMC Acadia, N/A. Fits 2018-2020 GMC Terrain, N/A. Fits 2018-2019 Buick LaCrosse, N/A. Fits 2013-2019 Cadillac ATS, N/A. Fits 2014-2019 Cadillac CTS, N/A. Fits 2014-2019 Chevrolet Impala, N/A. Fits 2018-2019 Chevrolet Traverse, N/A. Fits 2014-2017 Buick Regal, N/A. Fits 2016 Chevrolet Malibu Limited, N/A.

Quality Assurance

Spectra designs this crankshaft position sensor for electronic ignition timing and engine speed monitoring in supported GM applications. The part number S10400 is listed with multiple OE-style interchange references for fitment verification during replacement.

BrandSpectra
Part NumberS10400
ColorBlack/white
Terminal TypeBlade
Connector Quantity1
Connector ShapeOval
Mounting Hole Quantity1
Terminal Quantity3
Connector GenderMale
Terminal GenderMale
Wiring Harness IncludedNo
Sensor Body Diameter20.0000
Mounting Bracket IncludedNo

This part fits 87 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2022ChevroletBlazer2.5LL4N/A
2022ChevroletColorado2.5LL4N/A
2022GMCCanyon2.5LL4N/A
2021ChevroletBlazer2.5LL4N/A
2021ChevroletColorado2.5LL4N/A
2021GMCCanyon2.5LL4N/A
2020BuickEnvision2.5LL4N/A
2020BuickRegal Sportback2.0LL4N/A
2020BuickRegal TourX2.0LL4N/A
2020CadillacCT64.2LV8N/A
2020ChevroletBlazer2.5LL4N/A
2020ChevroletCamaro2.0LL4N/A
2020ChevroletColorado2.5LL4N/A
2020ChevroletEquinox2.0LL4N/A
2020ChevroletMalibu2.0LL4N/A
2020GMCAcadia2.5LL4N/A
2020GMCCanyon2.5LL4N/A
2020GMCTerrain2.0LL4N/A
2019BuickEnvision2.5LL4N/A
2019BuickLaCrosse2.5LL4N/A
2019BuickRegal Sportback2.0LL4N/A
2019BuickRegal TourX2.0LL4N/A
2019CadillacATS2.0LL4N/A
2019CadillacCT64.2LV8N/A
2019CadillacCTS2.0LL4N/A
2019ChevroletBlazer2.5LL4N/A
2019ChevroletCamaro2.0LL4N/A
2019ChevroletColorado2.5LL4N/A
2019ChevroletEquinox2.0LL4N/A
2019ChevroletImpala2.5LL4N/A
2019ChevroletMalibu2.0LL4N/A
2019ChevroletTraverse2.0LL4N/A
2019GMCAcadia2.5LL4N/A
2019GMCCanyon2.5LL4N/A
2019GMCTerrain2.0LL4N/A
2018BuickEnvision2.5LL4N/A
2018BuickLaCrosse2.5LL4N/A
2018BuickRegal Sportback2.0LL4N/A
2018BuickRegal TourX2.0LL4N/A
2018CadillacATS2.0LL4N/A
2018CadillacCT62.0LL4N/A
2018CadillacCTS2.0LL4N/A
2018ChevroletCamaro2.0LL4N/A
2018ChevroletColorado2.5LL4N/A
2018ChevroletEquinox2.0LL4N/A
2018ChevroletImpala2.5LL4N/A
2018ChevroletMalibu2.0LL4N/A
2018ChevroletTraverse2.0LL4N/A
2018GMCAcadia2.5LL4N/A
2018GMCCanyon2.5LL4N/A
2018GMCTerrain2.0LL4N/A
2017BuickEnvision2.5LL4N/A
2017BuickRegal2.0LL4N/A
2017CadillacATS2.5LL4N/A
2017CadillacCT62.0LL4N/A
2017CadillacCTS2.0LL4N/A
2017ChevroletCamaro2.0LL4N/A
2017ChevroletColorado2.5LL4N/A
2017ChevroletImpala2.5LL4N/A
2017ChevroletMalibu2.0LL4N/A
2017GMCAcadia2.5LL4N/A
2017GMCCanyon2.5LL4N/A
2016BuickEnvision2.0LL4N/A
2016BuickRegal2.0LL4N/A
2016CadillacATS2.5LL4N/A
2016CadillacCT62.0LL4N/A
2016CadillacCTS2.0LL4N/A
2016ChevroletCamaro2.0LL4N/A
2016ChevroletColorado2.5LL4N/A
2016ChevroletImpala2.5LL4N/A
2016ChevroletMalibu2.0LL4N/A
2016ChevroletMalibu Limited2.5LL4N/A
2016GMCCanyon2.5LL4N/A
2015BuickRegal2.0LL4N/A
2015CadillacATS2.5LL4N/A
2015CadillacCTS2.0LL4N/A
2015ChevroletColorado2.5LL4N/A
2015ChevroletImpala2.5LL4N/A
2015ChevroletMalibu2.5LL4N/A
2015GMCCanyon2.5LL4N/A
2014BuickRegal2.0LL4N/A
2014CadillacATS2.5LL4N/A
2014CadillacCTS2.0LL4N/A
2014ChevroletImpala2.5LL4N/A
2014ChevroletMalibu2.5LL4N/A
2013CadillacATS2.5LL4N/A
2013ChevroletMalibu2.5LL4N/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:

1262718512632872126747025S138056470121270831310962604CSS1468CSS1968CSS1968PEH0098PC977PC977TSS12172SU15211

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