Standard Ignition LSF120 Fuel Level Sensor
OE Quality 60-Day Returns
Standard Ignition

Standard Ignition LSF120 Fuel Level Sensor

Brand Standard Ignition LSF120
Connector Type Plug In
Fits Buick · 5 vehicles

OE-match replacement. Provides proper fit, form, and function.

Corrects improper fuel level readings with high accuracy and reliability.

Plug-in connector for straightforward installation.

Cross-references Four Seasons 75101, 5S14415 and 13505180 for the same application. See all 7.

$73.89Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $73.89
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Fuel Level Sensor options

Fuel Level Sensor for OE-Style Accuracy

Standard Ignition LSF120 is a direct OE-match fuel level sensor for precise tank level reporting. It is built to restore accurate fuel gauge readings in demanding operating conditions and is a fit for select Buick LaCrosse and Buick Allure applications.

  • Direct OE-match replacement for proper fit, form, and function
  • Plug-in connector type for straightforward electrical connection
  • Engineered to correct inaccurate fuel level readings
  • Built for reliable operation in harsh environments
  • Rubber gasket included where applicable for installation support

Detailed Application Coverage

This Standard Ignition fuel level sensor, part number LSF120, is made for 2010 Buick Allure and 2010-2011 Buick LaCrosse applications. It is a practical replacement when the original sender no longer reports fuel level accurately, helping the instrument cluster receive a more consistent signal from the tank. The LSF120 is also referenced under part number LSF120 for catalog and search matching.

This part cross-references Four Seasons 75101 for the same application.

What It Helps Correct

  • Fuel gauge reading empty when fuel remains in the tank
  • Fuel gauge reading full or fluctuating incorrectly
  • Intermittent sender signal from a worn fuel level sensor
  • Inaccurate dash display after sensor wear or contamination
  • Replacement needs on 2010 Buick Allure and 2010-2011 Buick LaCrosse fuel systems

Installation Notes and Quality

Verify connector style before installation; this unit uses a plug-in connector. Confirm the tank and sender configuration against the original part before service, and inspect the sealing surface during replacement. Standard Ignition states that it maintains quality control throughout manufacturing to support consistent fit and function. The part number LSF120 is intended as an OE-style replacement for accurate fuel level reporting.

Compatible With 2010 Buick Allure and 2010-2011 Buick LaCrosse fuel level sensor applications.

Related reading

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2011BuickLaCrosse2.4LL4N/A—
2010BuickAllure2.4LL4N/A—
2010BuickAllure3.0LV6N/A—
2010BuickAllure3.6LV6N/A—
2010BuickLaCrosse2.4LL4N/A—
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 751015S1441513505180FLSB10040FLV122LSS120SK1477