HomeBelts and Cooling > SensorsGlobal Parts 1814573 Engine Coolant Temperature Sensor
Part #: 1814573

Global Parts 1814573 Engine Coolant Temperature Sensor

⚙️ 15 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$137.52Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW, 330e, 530e, 530e xDrive, 530i, 540i, 740e xDrive, and 745e xDrive
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Engine Coolant Temperature Sensor for BMW Models

The Global Parts Engine Coolant Temperature Sensor 1814573 is designed to provide accurate temperature readings for your BMW 330e, 530e, 530e xDrive, 530i, 540i, 740e xDrive, and 745e xDrive. This sensor ensures your engine management system receives reliable data to maintain optimal engine performance and efficiency.

  • Terminal Type: Blade for secure electrical connection
  • Connector Quantity: Single connector for streamlined installation
  • Connector Shape: Oval design for precise fitment
  • Terminal Quantity: Two terminals to support accurate signal transmission
  • Connector Gender: Female connector compatible with male terminals
  • Terminal Gender: Male terminals for proper mating

Detailed Product Description

The Global Parts Engine Coolant Temperature Sensor (part number 1814573) features a blade terminal type that ensures a stable and corrosion-resistant connection. Its single oval-shaped female connector is engineered to fit seamlessly with the male terminals on your BMW's wiring harness. With two male terminals, this sensor reliably transmits temperature data to the engine control unit, helping regulate fuel injection and ignition timing. Compatible with a range of BMW models including the 330e, 530e, 530e xDrive, 530i, 540i, 740e xDrive, and 745e xDrive, this sensor meets the specific electrical and mechanical requirements of these vehicles.

Common Applications and Problem Resolution

  • Helps prevent engine overheating by providing accurate coolant temperature readings
  • Resolves erratic temperature gauge readings or dashboard warning lights
  • Addresses engine performance issues related to incorrect temperature data
  • Supports proper operation of the vehicle’s cooling fan and thermostat
  • Eliminates potential drivability problems caused by faulty temperature sensors

Installation Notes and Tips

When installing the Global Parts Engine Coolant Temperature Sensor 1814573, ensure the engine is cool to avoid burns. Disconnect the battery before removal to prevent electrical shorts. Verify the oval female connector aligns correctly with the male terminals on the vehicle harness. Tighten the sensor securely but avoid over-torquing to prevent damage. After installation, clear any diagnostic trouble codes and monitor engine temperature readings for proper sensor function.

Quality Assurance and Warranty

Global Parts maintains strict quality control standards for the Engine Coolant Temperature Sensor 1814573 to ensure durability and reliable performance. This sensor is manufactured to meet OEM specifications for fit and function on compatible BMW models. Please refer to Global Parts’ warranty policy for coverage details.

BrandGlobal Parts
Part Number1814573
Terminal TypeBlade
Connector Quantity1
Connector ShapeOval
Terminal Quantity2
Connector GenderFemale
Terminal GenderMale

This part fits 15 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2020BMW745e xDrive3.0LL6N/ABattery Temp
2019BMW530e2.0LL4N/ABattery Temp
2019BMW530e xDrive2.0LL4N/ABattery Temp
2019BMW530i2.0LL4N/ABattery Temp
2019BMW540i3.0LL6N/ABattery Temp
2019BMW740e xDrive2.0LL4N/ABattery Temp
2018BMW330e2.0LL4N/ABattery Temp
2018BMW530e2.0LL4N/ABattery Temp
2018BMW530e xDrive2.0LL4N/ABattery Temp
2018BMW530i2.0LL4N/ABattery Temp
2018BMW540i3.0LL6N/ABattery Temp
2018BMW740e xDrive2.0LL4N/ABattery Temp
2017BMW330e2.0LL4N/ABattery Temp
2017BMW740e xDrive2.0LL4N/ABattery Temp
2016BMW330e2.0LL4N/ABattery Temp

* 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:

61278647873ES113125

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