HomeAir and Fuel Delivery > SensorsStandard Ignition LSF126 Fuel Level Sensor
Part #: LSF126

Standard Ignition LSF126 Fuel Level Sensor

⚙️ 10 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: INFINITI, FX35, FX37, FX50, and QX70
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Reliable Fuel Level Sensor for Infiniti FX35 FX37 FX50 QX70

The Standard Ignition LSF126 fuel level sensor is designed to provide accurate fuel measurement for select Infiniti models. Engineered to meet OEM specifications, this sensor ensures consistent performance and reliable fuel gauge readings for your Infiniti FX35, FX37, FX50, and QX70 vehicles.

Key Features of Standard Ignition LSF126 Fuel Level Sensor

  • Compatible with Infiniti FX35, FX37, FX50, and QX70 models
  • Precise fuel level detection for accurate dashboard readings
  • Manufactured to meet or exceed original equipment standards
  • Durable construction for long-lasting operation
  • Part number LSF126 for easy identification and replacement

Detailed Description of the Fuel Level Sensor LSF126

The Standard Ignition LSF126 fuel level sensor is a critical component in the air and fuel delivery system, responsible for monitoring the amount of fuel in the tank and sending this information to the vehicle’s fuel gauge. This sensor is specifically designed for Infiniti FX35, FX37, FX50, and QX70 models, ensuring proper fitment and function. By maintaining accurate fuel level readings, it helps prevent unexpected fuel shortages and supports efficient vehicle operation.

Common Issues Addressed by the LSF126 Fuel Level Sensor

  • Inaccurate or fluctuating fuel gauge readings
  • Fuel gauge stuck on empty or full
  • Intermittent fuel level display problems
  • Dashboard warning lights related to fuel system
  • Fuel sender unit failure symptoms

Installation Notes and Tips

When replacing the fuel level sensor on Infiniti FX35, FX37, FX50, or QX70 models, ensure the vehicle is parked on a level surface and the ignition is off. Carefully disconnect the battery before beginning installation to avoid electrical hazards. Follow manufacturer guidelines for accessing the fuel tank and sensor assembly. Verify proper sensor alignment and secure connections to ensure accurate fuel level readings after installation.

Quality Assurance and Warranty Information

Standard Ignition manufactures the LSF126 fuel level sensor to meet stringent quality standards, ensuring reliable performance and durability. While specific warranty details are not provided, Standard Ignition products typically come with a limited warranty against defects in materials and workmanship. Refer to the product documentation or contact the supplier for exact warranty terms.

This part fits 10 vehicles. Search below:

YearMakeModelPositionNotes
2015INFINITIQX70N/AThis Seat Heater Switch fits for accurate readings and optimal engine performance on the right side.
2014INFINITIQX70N/AThis Seat Heater Switch fits for accurate readings and optimal engine performance on the right side.
2013INFINITIFX37N/AThis Seat Heater Switch fits for accurate readings and optimal engine performance on the right side.
2013INFINITIFX50N/AThis Seat Heater Switch fits for accurate readings and optimal engine performance on the right side.
2012INFINITIFX35N/AThis Seat Heater Switch fits for accurate readings and optimal engine performance on the right side.
2012INFINITIFX50N/AThis Seat Heater Switch fits for accurate readings and optimal engine performance on the right side.
2011INFINITIFX35N/AThis Seat Heater Switch fits for accurate readings and optimal engine performance on the right side.
2011INFINITIFX50N/AThis Seat Heater Switch fits for accurate readings and optimal engine performance on the right side.
2010INFINITIFX35N/AThis Seat Heater Switch fits for accurate readings and optimal engine performance on the right side.
2010INFINITIFX50N/AThis Seat Heater Switch fits for accurate readings and optimal engine performance on the right side.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.