Hella 005729061 Washer Fluid Level Sensor

Mercedes-Benz Washer Fluid Level Sensor

This Hella washer fluid level sensor monitors windshield washer reservoir level for select Mercedes-Benz models. Part number 005729061 is a direct-fit style replacement for vehicles that use a 12V, 2-connector sensor with a round plug and 193 mm height.

Built for Mercedes-Benz applications including CLK, E-Class, SL, C-Class, and S-Class models, this washer fluid level sensor helps restore accurate low-fluid warning function when the original unit fails. Hella 005729061 is specified with a normally open contact, white housing, and 1.2W rated power.

Key Features

• Washer fluid level sensor for windshield washer reservoir monitoring
• 12V electrical rating with 1.2W rated power
• 193 mm height for listed Mercedes-Benz applications
• 2 connectors with round plug type
• Normally open contact design
• White housing
• Hella part number 005729061

Product Details

Hella 005729061 is a windshield washer fluid level sensor for Mercedes-Benz vehicles that use the specified reservoir sensor configuration. It is listed for multiple Mercedes-Benz CLK, E-Class, SL, C-Class, S-Class, and related models across 1990-2008 applications, including Mercedes-Benz CLK320, E320, SL500, C280, and S500 fitments. This part cross-references Gates 23942 for the same application.

What It Helps Fix

• Inoperative washer fluid low-level warning
• False low-fluid alerts caused by a failing reservoir sensor
• No warning when washer fluid is low
• Electrical issues related to the reservoir level switch
• Replacement needs on aging Mercedes-Benz washer systems

Installation Notes

Verify the connector style, 193 mm height, 12V rating, and reservoir sensor configuration before ordering. Confirm the vehicle’s model year and any factory date or model-year-code notes listed in the fitment data, especially on Mercedes-Benz E-Class and SL applications. Match the round plug and 2-connector layout to the original sensor for proper installation.

Quality Assurance

Hella is an established automotive parts brand with OE-level application coverage in lighting and vehicle electronics. Part number 005729061 is cataloged for direct fitment on the listed Mercedes-Benz applications and is supported by interchange references including VEMO V30-72-0092.