HomeStandard Ignition FLS-171 Engine Coolant Level Sensor
Part #: FLS-171

Standard Ignition FLS-171 Engine Coolant Level Sensor

31 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: BMW, 525i, 530i, 540i, 740i, 740iL, 750iL, and 528i
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Reliable Engine Coolant Level Sensor for BMW Models

The Standard Ignition FLS-171 Engine Coolant Level Sensor is designed to provide accurate monitoring of coolant levels in select BMW vehicles. Engineered with precise connector and terminal specifications, this sensor ensures proper fit and function for models including the 525i, 528i, 530i, 540i, 740i, 740iL, and 750iL.

Key Features of the FLS-171 Coolant Level Sensor

  • Connector Gender: Female for secure plug-in connection
  • Single Connector Quantity with plug-in type for straightforward installation
  • Terminal Gender: Male with two pin terminals for reliable electrical contact
  • Contents include the sensor unit only, designed for direct replacement
  • Compatible with multiple BMW models for targeted fitment

Detailed Description of the Standard Ignition FLS-171 Sensor

This engine coolant level sensor from Standard Ignition is built to meet OEM specifications, ensuring compatibility and performance in BMW vehicles such as the 525i, 528i, 530i, 540i, 740i, 740iL, and 750iL. The sensor features a female connector designed for a plug-in connection, simplifying the wiring process. It includes two male pin terminals that provide a stable electrical interface, critical for accurate coolant level detection. The FLS-171 sensor is a direct replacement part, making it suitable for maintenance or repair tasks where coolant level monitoring is essential.

Common Applications and Issues Addressed

  • Detecting low engine coolant levels to prevent overheating
  • Resolving dashboard warning light alerts related to coolant levels
  • Ensuring proper engine temperature regulation through accurate sensor feedback
  • Replacing faulty or damaged coolant level sensors in BMW 5 and 7 Series models
  • Maintaining engine performance by monitoring coolant system integrity

Installation Notes and Tips

  • Verify vehicle compatibility with BMW 525i, 528i, 530i, 540i, 740i, 740iL, or 750iL models before installation
  • Ensure the female plug-in connector aligns correctly with the vehicle wiring harness
  • Handle the sensor carefully to avoid damage to the male pin terminals
  • Consult the vehicle service manual for specific installation procedures and torque specifications

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The FLS-171 Engine Coolant Level Sensor undergoes rigorous quality control to ensure proper fit and function. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandStandard Ignition
Part NumberFLS-171
Connector GenderFemale
Connector TypePlug In
ContentsSensor
Terminal GenderMale
Terminal TypePin

This part fits 31 vehicles. Search below:

YearMakeModelPositionNotes
2002BMW525iN/A
2002BMW530iN/A
2002BMW540iN/A
2001BMW525iN/A
2001BMW530iN/A
2001BMW540iN/A
2001BMW740iN/A
2001BMW740iLN/A
2001BMW750iLN/A
2000BMW528iN/A
2000BMW540iN/A
2000BMW740iN/A
2000BMW740iLN/A
2000BMW750iLN/A
1999BMW528iN/A
1999BMW540iN/A
1999BMW740iN/A
1999BMW740iLN/A
1999BMW750iLN/A
1998BMW528iN/A
1998BMW540iN/A
1998BMW740iN/A
1998BMW740iLN/A
1997BMW540iN/A
1997BMW740iN/A
1997BMW740iLN/A
1996BMW740iLN/A
1995BMW540iN/A
1995BMW740iN/A
1995BMW740iLN/A
1995BMW750iLN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

18-24805S117366131836087671-547674831FF3341FLS745FLSA33V20-72-0501

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.