HomeAir and Fuel Delivery > SensorsGlobal Parts 1812953 Flex Fuel Sensor
Part #: 1812953

Global Parts 1812953 Flex Fuel Sensor

39 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Chevrolet, and GMC, Express 1500, Express 2500, Express 3500, Regal, Savana 1500, Savana 2500, and Savana 3500
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Overview of Global Parts Flex Fuel Sensor 1812953

The Global Parts Flex Fuel Sensor 1812953 is designed to provide accurate fuel composition readings for vehicles running on flexible fuel blends. This sensor is compatible with select Buick, Chevrolet, and GMC models, including Express and Savana series vans, as well as the Buick Regal.

  • Terminal Type: Pin
  • Connector Quantity: 3
  • Connector Shape: Oval
  • Terminal Quantity: 3
  • Connector Gender: Female
  • Terminal Gender: Male

Detailed Product Description

This flex fuel sensor from Global Parts features a three-pin terminal configuration with male terminals and a female oval-shaped connector housing three connectors. The pin terminal type ensures a secure and reliable electrical connection, essential for accurate sensor performance. The sensor is engineered to monitor ethanol content in fuel mixtures, providing critical data to the engine control unit (ECU) for optimized fuel delivery and emissions control.

Specifically designed for use in Buick Regal, Chevrolet Express 1500, 2500, 3500, and GMC Savana 1500, 2500, 3500 models, the part number 1812953 meets OEM specifications for fit and function. Its precise connector design facilitates straightforward integration with the vehicle’s existing wiring harness, minimizing installation complexity.

Applications and Problem Resolution

  • Helps correct inaccurate fuel mixture readings in Buick Regal and Chevrolet Express vans
  • Resolves engine performance issues related to ethanol fuel content detection
  • Addresses check engine light triggers caused by faulty flex fuel sensors
  • Improves fuel efficiency by providing accurate ethanol blend data to the ECU
  • Supports emissions compliance by ensuring proper fuel delivery adjustments

Installation Notes and Tips

When installing the Global Parts flex fuel sensor 1812953, ensure the oval female connector aligns properly with the vehicle’s wiring harness. Verify that all three pin terminals are securely connected to avoid intermittent sensor signals. It is recommended to disconnect the battery before installation to prevent electrical shorts. After installation, clear any diagnostic trouble codes and perform a system check to confirm proper sensor operation.

Quality Assurance and Warranty

Global Parts manufactures this flex fuel sensor to meet industry standards for durability and reliability. While specific warranty details are not provided, Global Parts products typically undergo rigorous quality control to ensure consistent performance in compatible Buick, Chevrolet, and GMC vehicles. For warranty information, refer to the product documentation or contact the manufacturer directly.

BrandGlobal Parts
Part Number1812953
Terminal TypePin
Connector Quantity3
Connector ShapeOval
Terminal Quantity3
Connector GenderFemale
Terminal GenderMale

This part fits 39 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015ChevroletExpress 25004.8LV8N/AFlex Fuel Sensor
2015ChevroletExpress 25006.0LV8N/AFlex Fuel Sensor
2015ChevroletExpress 35004.8LV8N/AFlex Fuel Sensor
2015ChevroletExpress 35006.0LV8N/AFlex Fuel Sensor
2015GMCSavana 25004.8LV8N/AFlex Fuel Sensor
2015GMCSavana 25006.0LV8N/AFlex Fuel Sensor
2015GMCSavana 35004.8LV8N/AFlex Fuel Sensor
2015GMCSavana 35006.0LV8N/AFlex Fuel Sensor
2014ChevroletExpress 15005.3LV8N/AFlex Fuel Sensor
2014ChevroletExpress 25004.8LV8N/AFlex Fuel Sensor
2014ChevroletExpress 25006.0LV8N/AFlex Fuel Sensor
2014ChevroletExpress 35004.8LV8N/AFlex Fuel Sensor
2014ChevroletExpress 35006.0LV8N/AFlex Fuel Sensor
2014GMCSavana 15005.3LV8N/AFlex Fuel Sensor
2014GMCSavana 25004.8LV8N/AFlex Fuel Sensor
2014GMCSavana 25006.0LV8N/AFlex Fuel Sensor
2014GMCSavana 35004.8LV8N/AFlex Fuel Sensor
2014GMCSavana 35006.0LV8N/AFlex Fuel Sensor
2013ChevroletExpress 15005.3LV8N/AFlex Fuel Sensor
2013ChevroletExpress 25004.8LV8N/AFlex Fuel Sensor
2013ChevroletExpress 25006.0LV8N/AFlex Fuel Sensor
2013ChevroletExpress 35004.8LV8N/AFlex Fuel Sensor
2013ChevroletExpress 35006.0LV8N/AFlex Fuel Sensor
2013GMCSavana 15005.3LV8N/AFlex Fuel Sensor
2013GMCSavana 25004.8LV8N/AFlex Fuel Sensor
2013GMCSavana 25006.0LV8N/AFlex Fuel Sensor
2013GMCSavana 35004.8LV8N/AFlex Fuel Sensor
2013GMCSavana 35006.0LV8N/AFlex Fuel Sensor
2012ChevroletExpress 15005.3LV8N/AFlex Fuel Sensor
2012ChevroletExpress 25004.8LV8N/AFlex Fuel Sensor
2012ChevroletExpress 25006.0LV8N/AFlex Fuel Sensor
2012ChevroletExpress 35004.8LV8N/AFlex Fuel Sensor
2012ChevroletExpress 35006.0LV8N/AFlex Fuel Sensor
2012GMCSavana 15005.3LV8N/AFlex Fuel Sensor
2012GMCSavana 25004.8LV8N/AFlex Fuel Sensor
2012GMCSavana 25006.0LV8N/AFlex Fuel Sensor
2012GMCSavana 35004.8LV8N/AFlex Fuel Sensor
2012GMCSavana 35006.0LV8N/AFlex Fuel Sensor
2011BuickRegal2.0LL4N/AFlex Fuel 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:

13577394

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