Beck Arnley 158-0629 Engine Coolant Temperature Sensor

Engine Coolant Temperature Sensor for VW and Audi

Beck Arnley 158-0629 is an engine coolant temperature sensor for select Volkswagen and Audi applications. It is built to meet foreign nameplate OE specifications for form, fit, and function, helping restore accurate coolant temperature reporting to the engine control system and gauge circuit.

Key Features

• Engine coolant temperature sensor for select VW and Audi models
• OE-style fit and function for foreign nameplate applications
• Supports accurate coolant temperature signal output
• Green 4-pin and 4-pin applications listed in fitment notes
• Beck Arnley part number 158-0629

Detailed Description

Beck Arnley 158-0629 is a replacement engine coolant temperature sensor for a wide range of Volkswagen Beetle, Golf, Jetta, Passat, and Audi A4, A6, TT, and related models. This sensor is used to send coolant temperature data to the vehicle’s control system and, on certain applications, the gauge circuit. Beck Arnley sources parts to match OE specifications so the replacement aligns with the original form, fit, and function expected on import vehicles. If you are servicing a Volkswagen Jetta coolant temperature sensor or an Audi A4 coolant temperature sensor, this part number is listed for the applications shown below.

This part cross-references with Bosch 0280130026 for the same application.

What It Helps Fix

• Inaccurate coolant temperature readings on the dash or scan data
• Hard starting or rough running related to incorrect temperature input
• Cooling fan behavior affected by a faulty temperature signal
• Check engine light concerns tied to coolant temperature sensor faults
• Gauge fluctuation or no reading on listed gauge-equipped applications

Installation Notes and Tips

• Verify the connector style and pin count before installation; fitment notes include Green 4 Pin and 4 Pin variants.
• Confirm the exact vehicle application, since some models use different sensor configurations by year.
• Inspect the connector, wiring, and coolant condition during replacement to avoid repeat faults.
• Follow the vehicle service procedure for coolant level and bleeding after sensor replacement.

Quality Assurance

Beck Arnley parts are sourced to meet OE specifications for foreign nameplate vehicles, with attention to the original fit and function required for reliable service.

Compatible With 1998-2010 Volkswagen Beetle, 1999-2006 Volkswagen Golf, 1999-2005 Volkswagen Jetta, 1998-2005 Volkswagen Passat, 2000-2008 Audi A4, and other listed Audi and Volkswagen applications. Beck Arnley 158-0629 is a direct-fit coolant temperature sensor for the vehicles shown in the fitment data.