Rein ELC0058 Engine Coolant Temperature Sensor

OE Quality Coolant Temperature Sensor

Rein ELC0058 is an application-specific engine coolant temperature sensor built to match OE design and function. It is intended for Volkswagen Golf, Cabrio, Jetta, and Passat applications that use the black/yellow 20mm 4-pin sensor configuration.

For drivers and technicians servicing a Volkswagen Golf coolant temperature sensor, Volkswagen Jetta temperature sensor, or Volkswagen Passat engine coolant temperature sensor, this Rein replacement is engineered for accurate signal output and dependable operation.

Key Features

• Application-specific design for the listed Volkswagen fitments
• Tested for maximum performance
• Built to strict engineering standards for materials and tolerances
• Designed for long service life and durability
• Made by the OE manufacturer
• Rein part number ELC0058

Detailed Description

The Rein ELC0058 engine coolant temperature sensor is an OE-quality electrical component for cooling system temperature monitoring. It is manufactured to match the original part’s design and function, helping maintain proper engine management input for vehicles that rely on accurate coolant temperature data. This sensor is a direct-fit style replacement for select Volkswagen models and is identified by the black/yellow, 20mm, 4-pin configuration.

Cross-reference part numbers include 6U0919501B and 357919501A for the same application.

What It Helps Address

• Incorrect coolant temperature readings
• Hard starting or rough cold operation related to temperature signal errors
• Cooling fan control issues caused by faulty sensor input
• Check engine light conditions tied to coolant temperature sensor faults
• Poor fuel economy from inaccurate engine temperature data

Installation Notes and Tips

• Verify the connector style, 20mm sensor size, and 4-pin layout before installation.
• Inspect the cooling system connector and wiring for corrosion or damage.
• Confirm the replacement matches the vehicle’s original sensor configuration.
• Drain coolant as needed before removing the existing sensor.

Quality Assurance

Rein manufactures this sensor to OE design standards and application-specific specifications. The part is tested for performance and built for durability in everyday cooling system service.