HomeAir and Fuel Delivery > SensorsGlobal Parts 1812950 Flex Fuel Sensor
Part #: 1812950

Global Parts 1812950 Flex Fuel Sensor

38 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and GMC, Avalanche 1500, S10, Sierra 1500, Silverado 1500, Silverado 2500, Sonoma, Suburban 1500, Tahoe, Yukon, and Yukon XL 1500
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Overview of Global Parts Flex Fuel Sensor 1812950

The Global Parts Flex Fuel Sensor 1812950 is designed for precise fuel composition monitoring in select Chevrolet and GMC vehicles. This sensor helps maintain optimal engine performance by accurately detecting ethanol content in fuel mixtures.

  • Compatible with Chevrolet Avalanche 1500, S10, Sierra 1500, Silverado 1500, Silverado 2500, Suburban 1500, Tahoe, Yukon, Yukon XL 1500
  • Part number 1812950 ensures exact replacement and fitment
  • Monitors ethanol content for flexible fuel systems
  • Supports air and fuel delivery system efficiency
  • Durable construction for reliable sensor readings

Detailed Product Description

The Global Parts Flex Fuel Sensor 1812950 is engineered to provide accurate ethanol content detection in flexible fuel vehicles. By measuring the percentage of ethanol in the fuel, this sensor allows the engine control unit to adjust fuel injection and ignition timing accordingly. This part is specifically compatible with a range of Chevrolet and GMC models, including the Avalanche 1500, S10, Sierra 1500, Silverado 1500 and 2500, Suburban 1500, Tahoe, Yukon, and Yukon XL 1500. Using the correct part number 1812950 ensures proper fit and function within the vehicle’s air and fuel delivery system.

Common Applications and Issues Addressed

  • Helps resolve engine performance issues related to incorrect fuel mixture detection
  • Prevents check engine light triggers caused by faulty ethanol sensor readings
  • Improves fuel economy by enabling accurate fuel composition adjustments
  • Reduces emissions by optimizing combustion based on fuel type
  • Supports smooth operation of flexible fuel systems in Chevrolet and GMC trucks and SUVs

Installation Notes and Tips

When installing the Global Parts Flex Fuel Sensor 1812950, ensure the vehicle is compatible by verifying make and model fitment. Disconnect the battery before removal to avoid electrical issues. Carefully remove the old sensor and inspect the connector for corrosion or damage. Install the new sensor securely and verify all connections are tight. After installation, clear any diagnostic trouble codes and perform a system check to confirm proper operation.

Quality Assurance and Warranty

Global Parts manufactures the Flex Fuel Sensor 1812950 to meet OEM specifications for reliable performance. While specific warranty details are not provided, Global Parts products typically undergo quality control testing to ensure durability and accuracy. Using the correct part number 1812950 guarantees compatibility with your Chevrolet or GMC vehicle’s air and fuel delivery system.

This part fits 38 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2005ChevroletAvalanche 15005.3LV8FLEXN/AFlex Fuel Sensor
2005ChevroletSilverado 15005.3LV8FLEXN/AFlex Fuel Sensor
2005ChevroletSilverado 15005.3LV8GASN/AFlex Fuel Sensor
2005ChevroletSilverado 25005.3LV8N/AFlex Fuel Sensor
2005ChevroletSuburban 15005.3LV8FLEXN/AFlex Fuel Sensor
2005ChevroletTahoe5.3LV8N/AFlex Fuel Sensor
2005GMCSierra 15005.3LV8FLEXN/AFlex Fuel Sensor
2005GMCSierra 15005.3LV8GASN/AFlex Fuel Sensor
2005GMCYukon5.3LV8N/AFlex Fuel Sensor
2005GMCYukon XL 15005.3LV8N/AFlex Fuel Sensor
2004ChevroletSilverado 15005.3LV8FLEXN/AFlex Fuel Sensor
2004ChevroletSilverado 15005.3LV8GASN/AFlex Fuel Sensor
2004ChevroletSilverado 25005.3LV8N/AFlex Fuel Sensor
2004ChevroletSuburban 15005.3LV8FLEXN/AFlex Fuel Sensor
2004ChevroletTahoe5.3LV8N/AFlex Fuel Sensor
2004GMCSierra 15005.3LV8N/AFlex Fuel Sensor
2004GMCYukon5.3LV8N/AFlex Fuel Sensor
2004GMCYukon XL 15005.3LV8N/AFlex Fuel Sensor
2003ChevroletSilverado 15005.3LV8N/AFlex Fuel Sensor
2003ChevroletSilverado 25005.3LV8N/AFlex Fuel Sensor
2003ChevroletSuburban 15005.3LV8FLEXN/AFlex Fuel Sensor
2003ChevroletTahoe5.3LV8N/AFlex Fuel Sensor
2003GMCSierra 15005.3LV8N/AFlex Fuel Sensor
2003GMCYukon5.3LV8N/AFlex Fuel Sensor
2003GMCYukon XL 15005.3LV8N/AFlex Fuel Sensor
2002ChevroletS102.2LL4N/AFlex Fuel Sensor
2002ChevroletSilverado 15005.3LV8N/AFlex Fuel Sensor
2002ChevroletSilverado 25005.3LV8N/AFlex Fuel Sensor
2002ChevroletSuburban 15005.3LV8FLEXN/AFlex Fuel Sensor
2002ChevroletTahoe5.3LV8N/AFlex Fuel Sensor
2002GMCSierra 15005.3LV8N/AFlex Fuel Sensor
2002GMCSonoma2.2LL4N/AFlex Fuel Sensor
2002GMCYukon5.3LV8N/AFlex Fuel Sensor
2002GMCYukon XL 15005.3LV8N/AFlex Fuel Sensor
2001ChevroletS102.2LL4N/AFlex Fuel Sensor
2001GMCSonoma2.2LL4N/AFlex Fuel Sensor
2000ChevroletS102.2LL4N/AFlex Fuel Sensor
2000GMCSonoma2.2LL4N/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:

10371025FFS1

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