Volkswagen Crafter Sy Transporter 7H Exhaust Gas Temperature Sensor 04L919529M

Volkswagen Crafter Sy Transporter 7H Exhaust Gas Temperature Sensor is an original component from the Lambda sensors and O2 sensors group, designed for precise monitoring of gas temperatures in the exhaust system. Thanks to its factory origin from the Volkswagen brand, it ensures proper cooperation with the vehicle's electronics and stable operating parameters of the diesel engine.

Specifications and technical data

• SKU: 04L919529M
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 04L919529M
• Substitutable numbers: 04L919529M, 04L 919 529 M
• Category: Oxygen Sensors

Function and application of the exhaust gas temperature sensor

The exhaust gas temperature sensor in commercial vehicles such as the Crafter or Transporter is responsible for the continuous measurement of gas temperatures in the exhaust system. This information is used by the engine control unit to:

• control the combustion process and protect exhaust system components from overheating,
• ensure the proper operation of exhaust gas cleaning systems,
• maintain stable power and torque under various load conditions.

A functional exhaust gas temperature sensor helps reduce the risk of the engine entering limp mode and facilitates the maintenance of correct emission parameters.

Benefits of using an original Volkswagen component

Using an original sensor instead of a worn or damaged part allows you to maintain the factory engine operating characteristics. Key advantages include:

• Full compatibility with the controller software – no need for adaptation or installation modifications.
• Stable measurement signal, which facilitates diagnostics and limits the appearance of errors in the controller's memory.
• Appropriate temperature characteristics tailored to the specific application in commercial vehicles.

As a result, the sensor is a safe choice for exhaust system repairs in Volkswagen commercial vehicles, where reliability and predictable behavior under load are essential.

Condition, verification, and preparation for installation

The offered item comes from the secondary market and is classified as a used OEM component. Before being offered for sale, it undergoes inspection for the integrity of the housing, connectors, and signal cable. Once properly installed, this type of sensor can effectively restore correct exhaust gas temperature readings and eliminate errors related to incorrect data.

When replacing, it is recommended to:

• thoroughly clean the mounting socket in the exhaust system,
• check the wiring harness for abrasions and contact corrosion,
• verify the error memory after installation and perform a test drive.

Support in selecting used electronics and sensors

Selecting the right exhaust gas temperature sensor for a specific version of the Crafter or Transporter should be based on data from the diagnostic system and manufacturer markings. In practice, this helps avoid hardware and software compatibility issues. If you want to better understand how to safely choose used modules and sensors, check out the Global Parts guide: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?

Additionally, when deciding between a second-hand part and a replacement, a practical article describing the advantages of original components from the secondary market may be helpful: 5 reasons why a used OEM part is a better choice than a replacement.

Related elements from the Volkswagen exhaust measurement group

If you are planning a comprehensive repair or upgrade of the exhaust system area in your Volkswagen and need other elements from the same group, such as additional temperature sensors, measuring probes, or components monitoring exhaust composition, check the available parts in the Volkswagen Lambda sensors and O2 sensors category.