URO 61311375715 Engine Coolant Level Sensor

BMW Coolant Level Sensor Replacement

This URO engine coolant level sensor is a direct-fit OE replacement for BMW cooling systems that use an in-tank reservoir sensor. It is designed to restore accurate coolant level monitoring on classic BMW models, including 1984-1988 BMW 528e and 1985-1988 BMW 535i applications.

• Direct-fit replacement for the coolant reservoir tank sensor
• Helps correct false low coolant warning light operation
• Helps restore warning function when coolant level drops too low
• Plug-and-play electrical connection for straightforward installation
• High-quality polymer and corrosion-resistant metal construction
• Alloy conductors help reduce electrical resistance for consistent signal output
• Designed and tested for reliable long-term operation
• 24 Month Unlimited Mileage Warranty

Detailed Product Information

URO part number 61311375715 is built as an OE-style engine coolant level sensor for BMW vehicles that rely on reservoir-mounted coolant monitoring. It is a practical replacement when the original sensor triggers a false low coolant warning or no longer alerts the driver to a low coolant condition. This part number 61311375715 is also a direct reference for BMW 61 31 1 375 715 applications and is commonly searched as a BMW coolant reservoir level sensor replacement.

Compatible With 1984-1988 BMW 528e, 1985-1988 BMW 535i, 1988 BMW 535is, 1988 BMW M5, 1985-1987 BMW 735i, 1984-1986 BMW 325e, 1986 BMW 325es, 1985-1986 BMW 524td, 1985-1986 BMW 635CSi, and 1984 BMW 533i. This sensor is also relevant for owners searching for a BMW E28 coolant level sensor or BMW E24 coolant reservoir sensor replacement.

Common Problems This Part Can Address

• False low coolant indicator light warnings
• No warning when coolant level becomes dangerously low
• Intermittent coolant level sensor signal
• Corrosion-related sensor failure in the reservoir tank
• Electrical resistance issues affecting sensor accuracy

Installation Notes

Install the sensor directly into the coolant reservoir tank and connect the wiring using the plug-and-play connector. Verify the reservoir and connector condition before installation, and confirm the cooling system is properly filled and bled after replacement. For BMW 528e, 535i, and related models, confirm the production date notes listed in the fitment data before ordering.

Quality Assurance

URO manufactures this coolant level sensor using heat-resistant polymer and corrosion-resistant metal materials for use in demanding cooling system environments. The design is tested for reliability and long service life, and it is backed by a 24 Month Unlimited Mileage Warranty. This part cross-references BMW 61 31 1 375 715 and URO-008141 for the same application.