
The cost of a fuel level sensor varies depending on the make and model of your vehicle, with prices ranging from as low as $20 to over $1,300. Fuel level sensors are essential components in cars and trucks, providing accurate readings of fuel levels. They are typically replaced when the factory sensor malfunctions or when custom modifications are made to the vehicle. Upgrading to an aftermarket fuel level sensor can offer more precise readings and is a common practice for vehicles with custom fuel cells or aftermarket fuel tank gauges.
| Characteristics | Values |
|---|---|
| Price | Between $20 and $1,627 |
| Use | Replacement for faulty stock fuel sensors |
| Compatibility | Cars and trucks with a tank depth between 5” and 27” |
| Installation | Can be installed by a technician or DIYer |
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What You'll Learn

Fuel level sensor replacement cost
The cost of replacing a fuel level sensor varies depending on the vehicle. The average cost for a fuel level sending unit replacement is between $1,387 and $1,627. However, some fuel level sensors can be purchased for as little as $20, with others priced at $77.99.
Fuel level sensors can be replaced by a professional technician or by a DIYer with the proper knowledge and assistance. The level of difficulty varies depending on the vehicle, but most replacements can be accomplished within an hour. If there is no service port for the fuel tank, the fuel tank must be removed, which can be cumbersome due to its size and weight.
Upgraded fuel level sensors are often installed in older vehicles when the stock sensor begins to wear or break down, or in vehicles with custom fuel cell applications that require a new fuel level flow meter. Aftermarket fuel level sensors can provide more reliable and accurate readings than standard factory fuel sensors.
GlowShift offers Universal Fuel Level Sensors that can be installed in most cars or trucks with a tank depth between 5" and 27". These sensors can be adjusted to fit the specific dimensions of the fuel cell and come with a power harness, mounting bracket, hardware, and installation instructions.
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Aftermarket fuel level sensors
Upgraded fuel level sensors deliver more reliable readings than standard factory sensors. Over time, stock fuel sensors can break down and transmit inaccurate readings. Aftermarket sensors are beneficial when installing an aftermarket fuel level gauge in any vehicle with custom modifications. Many upgraded fuel tanks and fuel cells may require an aftermarket sensor if the stock sensor is not compatible.
The GlowShift fuel level sensors come with a power harness, mounting bracket, mounting hardware, and installation instructions. These sensors can be adjusted to fit a wide range of applications, making them a versatile option for car and truck owners.
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Universal fuel level sensors
GlowShift's Universal Fuel Level Sensors are designed to be installed in virtually any car or truck. They offer flexibility, as the height can be adjusted based on the dimensions of your stock or aftermarket fuel cell. The sensors output 240 Ohms when empty and 33 Ohms when full, with wiring attached that is 22-gauge thick. GlowShift provides a power harness, mounting bracket, mounting hardware, and installation instructions with their sensors.
Fuel Safe, a leading manufacturer of fuel cell technologies, offers high-quality fuel tank sending units and fuel level gauges. They carry parts for fuel gauges, low-level sensors, low-level lights, fuel pressure gauges, and more. Fuel Safe provides free installation of any sending unit with the purchase of a complete fuel cell.
Aftermarket fuel level sensors are often installed when a vehicle's factory sensor is not working properly, which is a common issue in older vehicles. Upgraded fuel level sensors provide more reliable readings than standard factory fuel sensors, which may break down over time and transmit inaccurate readings.
The cost of a fuel level sensor varies depending on the retailer and the specific product, but they can be purchased for as little as $20 from retailers like CarParts.com.
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In-tank fuel level sensors
Fuel level sensors are used to monitor the rise and fall of fuel in a tank. They are useful for vehicles, stationary units, and tanks containing harsh liquids. The price of a fuel level sensor depends on the type and its specifications.
For example, AVTECH's Fuel Tank Level Sensor monitors fuel levels in large tanks. The float switch and control weight are made of chemically resistant polypropylene, and the 16-foot cable is coated in rugged PVC. This sensor can monitor both high and low levels due to its dual-point switch. The dimensions of the float switch are 6.1" x 6.7", while the control weight is 4" x 2.25". The cable has a protection rating of IP67 and NEMA 6, and the switch state differential range is between 10" and 50".
Another example is the DUT-E fuel level sensor, which provides accurate fuel level and volume measurements in vehicle tanks and stationary units. It can track the current fuel volume and any changes in volume, such as refuelling or draining. The DUT-E GSM variant combines fuel level sensing with telematics unit features, enabling wireless data transfer over a GSM network.
Aftermarket fuel level sensors are also available for cars and trucks, such as the GlowShift Universal Fuel Level Sensor. This sensor can be installed in vehicles with a tank depth between 5 and 27 inches and provides precise fuel level readings.
Ultrasonic fuel tank level sensors are also an option, offering non-invasive level measurements for liquid ammonia and propane tanks.
The cost of fuel level sensors can vary depending on the manufacturer, features, and specifications. For example, AVTECH offers a Digital Active Power Sensor with Temperature for $119, while CarParts.com offers aftermarket fuel level sensors starting at $20.
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Fuel level sending unit replacement
The cost of a fuel level sensor varies depending on the vehicle and the type of sensor. Aftermarket fuel level sensors, for example, can be purchased for as little as $20.
If your fuel gauge is acting up, you may need to replace your fuel sending unit. This is a fairly simple process for most cars, but it is important to take some safety precautions before beginning the replacement. Firstly, disconnect the negative battery cable to prevent any electrical sparks, as you will be working with flammable gasoline. It is also recommended to work in a well-ventilated area and roll down all the windows of your vehicle to prevent the inhalation of fumes. Alternatively, you could use a professional respirator.
The fuel sending unit is typically located at the top of the fuel tank and is accessible under the backseat or under the carpet in the trunk. To locate it, lift the backseat or trunk carpet and look for an access cover, which is usually held in place with screws. Remove the screws and the access cover to reveal the fuel sending unit.
Once you have located the fuel sending unit, the next step is to remove it. The unit will have a long rod with a float attached to it, so you may need to try different angles to get it out. Be prepared for some fuel to escape during this process, and have protection handy to cover any parts that may come into contact with fuel.
After removing the old unit, simply install the new one, ensuring that you plug it in. It is also recommended to clean the fuel tank before installing the new unit to protect it from any debris or contaminants.
In addition to the above procedure, there are some other simple inspections and tests that can help streamline the repair process. For example, you can use an OBD-II scanner to read the codes through the vehicle's OBD port and check for any electrical faults. You can also refer to your owner's manual to locate the fuses for the fuel gauge and check their condition.
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Frequently asked questions
The cost of a fuel level sensor varies depending on the manufacturer and the type of vehicle. On Amazon, a fuel level sensor costs $77.99. CarParts.com offers aftermarket fuel level sensors starting at $20. The average cost for a Fuel Level Sending Unit Replacement is between $1,387 and $1,627.
There are several reasons why you might need to replace your fuel level sensor. One common reason is that the factory sensor is not working properly, which can happen over time as the sensor wears out or breaks down. Another reason might be that you have made custom modifications to your vehicle, such as installing an aftermarket fuel tank gauge or a custom fuel cell, which requires a new fuel level sensor to work properly.
You can purchase fuel level sensors from various retailers, including online stores like Amazon and CarParts.com, as well as automotive parts stores like AutoZone and GlowShift. These stores offer a range of fuel level sensors for different vehicles, including cars, trucks, and even motorcycles.











































