GM 12644228 MAP / Barometric Pressure Sensor (3-Pin)
- GM OEM Part Number: 12644228
- ACDelco: 28084560
- GM Alt #: 213-3949
- Sensor Type: Manifold Absolute Pressure (MAP) / Barometric Pressure
- Connector: 3-Pin (VOUT / GND / 5V)
- Mating Connector w/ Leads: 13580108
OEM Superseded / Interchange Numbers
1235060, 1238395, 1238894, 4819481, 2133949, 12591290, 12594942, 12644228, 12694725, 12701247, 12711681, 55573248, 93192107
Function
This MAP / Barometric Pressure Sensor measures intake manifold pressure and atmospheric pressure to determine engine load. The engine control module (ECM) uses this data to adjust fuel delivery, ignition timing, and boost calculations where applicable.
- Maintains proper air/fuel ratio
- Supports correct ignition timing
- Helps optimize engine efficiency
- Failure may cause rough idle, hesitation, or check engine light
Vehicle Compatibility
| Make | Model | Year(s) |
| BUICK | REGAL | 2011 |
| CADILLAC | CTS | 2016-2019 |
| CADILLAC | ESCALADE | 2009-2023 |
| CHEVROLET | AVALANCHE | 2009-2013 |
| CHEVROLET | CAMARO | 2016-2023 |
| CHEVROLET | COLORADO | 2008-2012 |
| CHEVROLET | CORVETTE | 2014-2021 |
| CHEVROLET | CRUZE | 2011-2015 |
| CHEVROLET | CRUZE LIMITED | 2016 |
| CHEVROLET | EXPRESS 1500 | 2009-2014 |
| CHEVROLET | EXPRESS 2500 | 2009-2023 |
| CHEVROLET | EXPRESS 3500 | 2009-2023 |
| CHEVROLET | EXPRESS 4500 | 2009-2023 |
| CHEVROLET | LCF | 2016-2023 |
| CHEVROLET | SILVERADO 1500 | 2009-2023 |
| CHEVROLET | SILVERADO 2500 | 2009-2023 |
| CHEVROLET | SILVERADO 3500 | 2009-2023 |
| CHEVROLET | SONIC | 2012-2017 |
| CHEVROLET | SUBURBAN | 2015-2023 |
| CHEVROLET | SUBURBAN 1500 | 2009-2014 |
| CHEVROLET | SUBURBAN 2500 | 2009-2013 |
| CHEVROLET | TAHOE | 2008-2023 |
| CHEVROLET | TRAILBLAZER | 2008-2009 |
| GMC | CANYON | 2008-2012 |
| GMC | ENVOY | 2008-2009 |
| GMC | SAVANA 1500 | 2009-2014 |
| GMC | SAVANA 2500 | 2009-2023 |
| GMC | SAVANA 3500 | 2009-2023 |
| GMC | SAVANA 4500 | 2009-2023 |
| GMC | SIERRA 1500 | 2009-2023 |
| GMC | SIERRA 1500 LIMITED | 2019-2022 |
| GMC | SIERRA 2500 | 2009-2023 |
| GMC | SIERRA 3500 | 2009-2023 |
| GMC | YUKON | 2008-2023 |
| GMC | YUKON XL | 2015-2025 |
| GMC | YUKON XL 1500 | 2009-2014 |
| GMC | YUKON XL 2500 | 2009-2013 |
| HUMMER | H2 | 2009 |
| HUMMER | H3 | 2008-2010 |
| HUMMER | H3T | 2009-2010 |
| SAAB | 9-7X | 2008-2009 |
Aftermarket Cross Reference
- SKP: SKAS394
- United Motor Products: MAP186
- Walker Products: 2251232
- Holstein: 2MAP0260
- Wells: 5S8025
- Standard Motor Products: AS394
- Vemo: V40720573
- Hella: 358152041 / 358152091
- Delphi: PS10247
- Spectra Premium: MP144
Important Notes
- Please verify using GM part number 12644228 before ordering.
- Fitment may vary by engine and VIN.
- Professional installation recommended.