Standard Ignition TX55 Engine Coolant Temperature Sensor - Left

Engine Coolant Temperature Sensor for Audi and Volkswagen

Standard Ignition TX55 is an engine coolant temperature sensor built with a brass body, M10-1.0 thread size, and a 2-blade terminal layout for direct replacement service. It uses a bolt-on attachment method with a rectangular, plug-in female connector to match the listed applications.

Key Features

• Engine coolant temperature sensor for temperature signal input to the vehicle control system
• Brass sensor construction for common OE-style fitment
• Female rectangular connector with 1 connector and 2 male blade terminals
• Bolt-on attachment method with M10-1.0 thread size
• Direct-fit replacement for select Audi A4, A6, 80, 90, 100, Cabriolet, Coupe, 4000, and Volkswagen Golf, Jetta, Passat, Quantum, and Fox applications
• Standard Ignition TX55 cross-references Bosch 0280130040 and URO 026906161 for the same application

Detailed Description

Standard Ignition TX55 engine coolant temperature sensor is specified for a wide range of Audi and Volkswagen vehicles, including 2005 Audi A6 and A6 Quattro, 1996-1999 Audi A4 Quattro, 1992-1994 Audi 100 and 100 Quattro, 1985-1992 Volkswagen Golf, and 1990-1991 Volkswagen Jetta and Passat. This TX55 sensor is used where the vehicle calls for a brass, M10-1.0 threaded coolant temperature sender with a 2-blade terminal connection, including select 1981-1984 Audi Coupe left-side cylinder head applications.

What It Helps Address

• Incorrect coolant temperature readings at the engine management system
• Hard starting or rough cold operation caused by inaccurate temperature input
• Cooling fan control concerns tied to faulty temperature signal data
• Fuel mixture and idle issues related to coolant temperature sensor failure
• Check engine light conditions associated with coolant temperature sensor faults

Installation Notes and Tips

Verify the connector style, thread size, and terminal layout against the original part before installation. This part is listed for specific Audi and Volkswagen models, including 2005 Audi A6 and A6 Quattro, 1996-1997 Audi A4, and 1984 Volkswagen Jetta, so confirm the year, model, and any notes such as white 2-blade terminals or left-side cylinder head placement. Clean the mounting surface and inspect the harness connector for corrosion or damaged terminals before connecting the new sensor.

Quality Assurance

Standard Ignition TX55 is built to match the listed OE-style application details and interchange references for direct replacement service on the specified Audi and Volkswagen vehicles.