Four Seasons 37424 Engine Coolant Temperature Sender

Engine Coolant Temperature Sender for BMW

Four Seasons Temperature Unit 37424 is an engine coolant temperature sender built for BMW applications that use a single-terminal, male connector design. It is a direct-fit style replacement for vehicles that rely on the coolant temperature signal for gauge operation and engine monitoring.

Key Features

• Engine coolant temperature sender for temperature gauge and sender unit applications
• Connector shape: other design
• Connector gender: male
• Terminal quantity: 1
• Four Seasons Temperature Unit line
• Part number 37424 for application matching and catalog lookup

Detailed Description

Four Seasons 37424 is a coolant temperature sender used in BMW cooling system and gauge circuits where a single-terminal sender is specified. This part is listed for 1975-1986 BMW models including 530i, 528i, 320i, 533i, 325e, and 528e, with fitment notes calling out engine coolant temperature sender unit switch connector with gauge applications. If you are replacing a BMW coolant temperature sender on an older 3 Series or 5 Series, this part number helps identify the correct temperature unit for the vehicle’s electrical connection and gauge function.

The Four Seasons Temperature Unit product line focuses on temperature-related engine management and cooling system service parts. For buyers searching for a BMW engine coolant temperature sender, BMW temperature unit, or Four Seasons 37424 replacement, this listing provides the connector style and terminal details needed for catalog verification.

This part cross-references A03824 and TU151 for the same application.

What It Helps Address

• Inaccurate or erratic coolant temperature gauge readings
• Failed temperature sender signal to the instrument cluster
• Hard-to-match connector issues on older BMW cooling system repairs
• Replacement needs for a worn or corroded sender terminal
• Service work on BMW 530i, 528i, 320i, 533i, 325e, and 528e temperature circuits

Installation Notes and Tips

Verify the connector shape, male terminal style, and single-terminal configuration before installation. Confirm the vehicle’s year and model against the listed fitment for BMW 530i, 528i, 320i, 533i, 325e, and 528e applications. Always compare the removed sender to the replacement part number 37424 to ensure the electrical connection and gauge application match.

Quality Assurance

Four Seasons is a recognized aftermarket brand for climate control and temperature-related service parts. Part number 37424 is cataloged for specific BMW coolant temperature sender applications to support accurate fitment selection.