HomeAir and Fuel Delivery > SensorsStandard Ignition LSF120 Fuel Level Sensor
Part #: LSF120

Standard Ignition LSF120 Fuel Level Sensor

⚙️ 5 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, LaCrosse and Allure
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Reliable Fuel Level Sensor for Buick Allure and LaCrosse

The Standard Ignition LSF120 fuel level sensor is designed to provide accurate fuel measurement for Buick Allure and LaCrosse models. Featuring a plug-in connector type, this sensor ensures straightforward installation and dependable performance.

  • Compatible with Buick Allure and LaCrosse vehicles
  • Plug-in connector type for easy connection
  • Part number LSF120 for precise identification
  • Engineered to monitor fuel levels accurately
  • Durable construction for long-lasting use

Detailed Description of the Standard Ignition LSF120 Fuel Level Sensor

The Standard Ignition LSF120 fuel level sensor is an essential component in the air and fuel delivery system, responsible for accurately detecting the amount of fuel in the tank. This sensor uses a plug-in connector type, which simplifies the installation process by allowing a secure and direct electrical connection without the need for additional adapters or modifications. Designed specifically for Buick Allure and LaCrosse models, the LSF120 ensures compatibility and reliable communication with the vehicle’s fuel gauge system. Its precise measurements help maintain accurate fuel readings, which are critical for vehicle operation and fuel management.

Common Issues Addressed by the Fuel Level Sensor

  • Inaccurate or fluctuating fuel gauge readings
  • Fuel gauge stuck on empty or full
  • Intermittent fuel level display problems
  • Electrical connection failures due to worn connectors
  • Fuel sensor malfunction causing dashboard warning lights

Installation Notes and Tips for the LSF120 Sensor

  • Ensure the vehicle is turned off and the battery is disconnected before installation
  • Locate the fuel tank access panel to reach the existing fuel level sensor
  • Disconnect the old sensor’s plug-in connector carefully to avoid damage
  • Install the Standard Ignition LSF120 sensor by plugging it directly into the connector
  • Verify secure connections and test the fuel gauge operation before reassembling

Quality Assurance and Warranty Information

Standard Ignition parts, including the LSF120 fuel level sensor, are manufactured to meet or exceed OEM specifications. This sensor undergoes rigorous quality control to ensure reliable performance and durability. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship to provide confidence in the product’s longevity and function.

BrandStandard Ignition
Part NumberLSF120
Connector TypePlug In

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011BuickLaCrosse2.4LL4N/A
2010BuickAllure2.4LL4N/A
2010BuickAllure3.0LV6N/A
2010BuickAllure3.6LV6N/A
2010BuickLaCrosse2.4LL4N/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:

135051805S1441575101FLSB10040FLV122LSS120SK1477

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