Four Seasons 20029 Engine Coolant Temperature Sensor

Engine Coolant Temperature Sensor for Neon

Four Seasons 20029 is an engine coolant temperature sensor built with a brass body, a female connector, and 3 terminals. It meets or exceeds OEM requirements and uses a 3/8" pipe thread size for direct replacement service on select Dodge Neon and Plymouth Neon applications.

Key Features

• Brand: Four Seasons Coolant Temp Sensor
• Part number: 20029
• Brass sensor construction
• Female connector with 3 terminals
• 3/8" Pipe thread size (43/64" x 18)
• Meets or exceeds OEM specifications

Product Details

This Four Seasons coolant temp sensor is a direct-fit engine management component for vehicles that rely on accurate coolant temperature input. The sensor is used in cooling-system and engine-control strategies, helping the vehicle monitor coolant temperature for proper operation. Four Seasons 20029 is listed for 1995-1999 Dodge Neon and 1995-1999 Plymouth Neon, making it a focused replacement choice for Neon coolant temperature sensor service.

This part cross-references Baldwin 20029 for the same application.

Common Issues It Can Address

• Incorrect coolant temperature readings
• Hard starting when the engine is cold
• Rough idle related to temperature signal errors
• Cooling fan control concerns tied to sensor input
• Check engine light conditions from a faulty coolant temp sensor

Installation Notes

Verify the connector style, 3-terminal layout, and 3/8" pipe thread before installation. Confirm the vehicle application against the listed fitment for 1995-1999 Dodge Neon and 1995-1999 Plymouth Neon, and inspect the cooling system for leaks or damaged threads during replacement. The part number 20029 should be matched to the original sensor specification before installation.

Quality Assurance

Four Seasons 20029 is manufactured to meet or exceed OEM requirements for replacement use. The brass construction and OE-style fitment support consistent service on select Dodge Neon and Plymouth Neon models.