OE Quality
60-Day Returns

Standard Ignition LSF121 Fuel Level Sensor
Reliable Fuel Level Sensor for Chevrolet Malibu and Pontiac G6
The Standard Ignition LSF121 fuel level sensor is designed to provide accurate fuel measurement for select Chevrolet and Pontiac models. Engineered with precise connector and terminal specifications, this sensor ensures seamless integration and reliable performance in your vehicle's fuel system.
- Connector Gender: Female
- Connector Quantity: 1
- Connector Type: Plug in
- Terminal Gender: Female
- Terminal Quantity: 2
- Terminal Type: Blade plug
- Contents: Sensor only
Detailed Fuel Level Sensor Description
The Standard Ignition LSF121 fuel level sensor features a female plug-in connector with a single connection point, designed to fit securely within the fuel system of Chevrolet Malibu and Pontiac G6 models. It includes two female blade plug terminals that provide a stable electrical connection, ensuring accurate fuel level readings. This sensor is built to meet OEM specifications, making it a suitable replacement part for maintaining proper fuel gauge functionality.
Compatible Vehicles and Common Applications
This fuel level sensor is compatible with the following vehicles:
- Chevrolet Malibu
- Pontiac G6
It is commonly used to address issues such as:
- Inaccurate fuel gauge readings
- Intermittent fuel level display
- Fuel gauge stuck on empty or full
- Electrical connection failures in the fuel system
- Sensor malfunction causing dashboard warning lights
Installation Notes and Tips
- Ensure the vehicle ignition is off before installation
- Disconnect the battery to prevent electrical shorts
- Verify connector type and terminal orientation before connecting
- Handle the sensor carefully to avoid damage to terminals
- Test the fuel gauge after installation to confirm proper operation
Quality Assurance and Warranty Information
Standard Ignition parts are manufactured to meet or exceed OEM standards. The LSF121 fuel level sensor undergoes rigorous quality control to ensure durability and reliable performance. Please refer to Standard Ignition's warranty policy for specific coverage details.
| Brand | Standard Ignition |
| Part Number | LSF121 |
| Connector Gender | Female |
| Connector Type | Plug In |
| Contents | Sensor |
| Terminal Gender | Female |
| Terminal Type | Blade Plug |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2012 | Chevrolet | Malibu | 2.4L | L4 | FLEX | N/A | |
| 2012 | Chevrolet | Malibu | 3.6L | V6 | N/A | ||
| 2011 | Chevrolet | Malibu | 2.4L | L4 | FLEX | N/A | |
| 2011 | Chevrolet | Malibu | 3.6L | V6 | N/A | ||
| 2010 | Chevrolet | Malibu | 2.4L | L4 | FLEX | N/A | |
| 2010 | Chevrolet | Malibu | 3.6L | V6 | N/A | ||
| 2010 | Pontiac | G6 | N/A | ||||
| 2009 | Chevrolet | Malibu | 3.5L | V6 | FLEX | N/A | |
| 2009 | Chevrolet | Malibu | 3.6L | V6 | N/A | ||
| 2009 | Pontiac | G6 | N/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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.