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Genuine BMW 330i Coolant Level Sensor

Radiator Tank Switch
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1 Coolant Level Sensor found

  • Diagram for BMW 330i Coolant Level Sensor - 17137553919
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    BMW 330i Fluid Level Sensor

    Part Number: 17137553919
    $35.03 MSRP: $49.59
    You Save: $14.56 (30%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Level Switch, Coolant
    • Replaces: 17-13-7-800-097, 17-11-7-546-548, 17-13-7-524-812, 17-13-7-532-124, 17-11-7-526-845
    • Warranty: This genuine part is guaranteed by BMW's factory warranty.
    Fits the following Vehicles:
    • 2001-2006 BMW 330i | Sedan(E46), Sedan(E90)

BMW 330i Coolant Level Sensor

The BMW 330i Coolant Level Sensor is a device that serves as a warning of overheating by constantly ensuring there is enough supply of coolant flowing in the engine. As an electronic monitor, this Coolant Level Sensor is applied to detect the volume of fluid, and when it reaches less than a safe line, it activates a dash warning light to enable the driver to respond before the heat starts destroying certain parts. This device generates electrical impulses that vary as soon as the liquid is no longer in contact with the sensing component, and the Coolant Level Sensor does not require any moving components. Through the years of models, BMW has not changed the basic electronic installation of 330i vehicles as the simple design already offers the correct readings and prompt responses. There is no specific generation or mechanical version to draw a comparison. A faulty Coolant Level Sensor would leave the warning light off even in a situation where the coolant is at a potentially dangerous low, and therefore the engine will not be given the early warning it needs. All BMW 330i have the advantage of a healthy Coolant Level Sensor as it provides the quick indication of top-up fluid, and disregarding this small electronic protector may leave a BMW 330i in a stationary state with scalding engine temperature.

If you are looking for OEM BMW 330i Coolant Level Sensor, we highly recommend to shop with us. Not only do we offer budget friendly prices, but we also provide fast delivery. In addition, we have a hassle-free return policy on all genuine BMW 330i Coolant Level Sensor that come backed by the manufacturer's warranty.

BMW 330i Coolant Level Sensor Parts Questions & Experts Answers

  • Q:
    How to test,remove and install Coolant Level Sensor and Coolant Temperature Sensor in cooling system on BMW 330i?
    Posted by Chuck J.
    A:
    A BMW dealer or specialist should test the radiator outlet thermostatic switch, located in the radiator lower hose. It should only be removed when the engine and radiator are cold. Disconnect the battery cable before removing the switch and use a plug to prevent foreign matter from entering the radiator. The coolant temperature sensor is on the cylinder head's front side. Remove the air intake duct and disconnect the wiring before unscrewing the sensor. Apply sealant to the threads before reinstallation. The coolant level sensor is in the coolant expansion tank base. Disconnect the electrical connector and remove the bolts to access the sensor. Rotate it counterclockwise for removal. Installation is the reverse of removal.
    Answered by BMW Parts Specialist Chaz / May 02, 2023

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