Sensor Water Level (Mercedes-Benz A-Class W168 / C-Class W203 / E-Class W211 / S-Class W220 / SLK-Class R171 / SL-Class R230 / Viano/Vito W639)

R435.87

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Sensor Water Level (Mercedes-Benz A-Class W168 / C-Class W203 / E-Class W211 / S-Class W220 / SLK-Class R171 / SL-Class R230 / Viano/Vito W639) is a water level sensor designed for specified Mercedes-Benz models. Coding, calibration and fau

Sensor Water Level (Mercedes-Benz A-Class W168 / C-Class W203 / E-Class W211 / S-Class W220 / SLK-Class R171 / SL-Class R230 / Viano/Vito W639) is a critical sensor designed to detect and monitor water levels within specific components of various Mercedes-Benz models. This sensor plays an important role in alerting systems that prevent water damage or malfunction caused by improper fluid levels.

This water level sensor is compatible with a broad range of Mercedes-Benz vehicles including the A-Class W168, C-Class W203, E-Class W211, S-Class W220, SLK-Class R171, SL-Class R230, and Viano/Vito W639. When replacing this sensor, verify that it matches your vehicle’s original part code and fits the designated sensor locations for effective operation.

As a sensor part, it serves a monitoring function rather than a mechanical one, so buyers should compare the existing unit’s connector and physical dimensions with this sensor before purchase. While this listing covers the sensor itself, note that coding, calibration, and fault repair are not guaranteed, so professional diagnostics may be required after installation.

  • Sensor type: water level detection
  • Suitable for multiple Mercedes-Benz models across several classes
  • SKU reference: BB-251615 for precise ordering

For those uncertain about fitment or needing advice on vehicle compatibility, contacting a specialist or submitting a request for parts can help ensure the correct sensor is obtained.

Need help matching this item to your vehicle? Use Vehicle Parts Finder, Request a Part or Platinum Sales Desk with your VIN, engine number, part number or clear photos.

Frequently Asked Questions

Confirm fitment before ordering
Quick answers before you order. If anything is unclear, confirm fitment first using your VIN or part number and avoid mistakes.
Helpful product answers
Which Mercedes-Benz models are compatible with the Sensor Water Level BB-251615?
This Sensor Water Level is compatible with a range of Mercedes-Benz models including the A-Class W168, C-Class W203, E-Class W211, S-Class W220, SLK-Class R171, SL-Class R230, and Viano/Vito W639. Ensure your vehicle's model and year match these designations for proper fitment.
How can I verify if the Sensor Water Level fits my specific Mercedes-Benz variant?
To confirm fitment, check your vehicle’s model code and production year against the sensor’s compatibility list. If uncertain, provide your VIN to our Trade Partners for precise verification. This helps avoid incorrect orders and ensures optimal sensor performance.
What are the signs that indicate the Sensor Water Level needs replacement?
Common indicators include inaccurate water level readings or warning lights on your dashboard related to coolant or water levels. If your vehicle experiences overheating or inconsistent sensor data, it may be time to replace the sensor to maintain engine safety.
Is installation of the Sensor Water Level BB-251615 straightforward for DIY enthusiasts?
Installation requires some mechanical knowledge and access to the vehicle’s cooling system components. If you are not confident, it is advisable to seek assistance from qualified technicians or our Trade Partners to ensure correct installation and avoid damage.
What is the warranty or return policy for this sensor if it is faulty or incompatible?
Details on warranty and returns are handled through our official channels. If you receive a faulty or incompatible sensor, please refer to our refund and returns policy available at Refunds. Prompt communication helps facilitate a smooth resolution.