Standard Ignition AX362 HVAC Heater Core Temperature Sensor

HVAC Heater Core Temperature Sensor for Audi and Volkswagen

Standard Ignition AX362 is an HVAC heater core temperature sensor built for vehicles that rely on accurate temperature feedback for cabin climate control. It features a female rectangular plug-in connector with two male blade terminals for a direct electrical connection in the HVAC circuit.

Fits a wide range of Audi, Volkswagen, Bentley, and Mercedes-Benz applications, including Audi A3, A6, A7, Q3, S6, S7, TT, and Volkswagen Golf, GTI, Jetta, Tiguan, Touareg, and Passat models. Standard Ignition AX362 is also a direct replacement for select OE and aftermarket reference numbers used on the same application.

Key Features

• HVAC heater core temperature sensor for climate control temperature monitoring
• Female connector with rectangular plug-in design
• 2 male blade terminals for electrical connection
• Built for Audi, Volkswagen, Bentley, and select Mercedes-Benz fitments
• Standard Ignition AX362 replacement part number

Detailed Description

Standard Ignition AX362 is used in HVAC systems that monitor heater core temperature and relay that information to the vehicle’s climate control controls. Accurate sensor input helps the system regulate cabin heat output and maintain consistent temperature performance. This part number is listed for 2006-2016 Audi A3, A6, A7, Q3, S6, S7, TT, and related Quattro applications, plus 2006-2016 Volkswagen Golf, GTI, Jetta, Passat, Tiguan, Touareg, and other listed models. It also cross-references 3D0907543 and TS57489 for the same application.

What It Helps Address

• Incorrect heater core temperature readings
• Unstable cabin heat output
• HVAC temperature control faults
• Climate control performance issues tied to sensor signal loss
• Diagnostic trouble codes related to heater core temperature sensing

Installation Notes and Tips

Verify connector style, terminal layout, and vehicle application before installation. This sensor uses a female rectangular plug-in connector with two male blade terminals, so matching the original electrical interface is important for proper fitment. Confirm the exact model year and HVAC configuration, including the 2016 Volkswagen Golf note for vehicles without climate control.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and engine management components. AX362 is cataloged as an OE-style replacement for the listed applications and is supported by the brand’s established parts coverage for import HVAC systems.