Audi A4 B8 A5 8T Q5 8R Grommet Air Conditioning Heater 8K1819345

Audi A4 B8 A5 8T Q5 8R Grommet Air Conditioning Heater is a component from the Gaskets and sealing rings group, designed for the air conditioning and heating system in VAG vehicles. It is responsible for the airtight routing of lines in the bodywork area, limiting heat and cooling energy losses, and reducing the penetration of moisture and contaminants. This is a practical solution for users who want to restore the proper operation of the HVAC system while maintaining factory specifications.

Specifications and technical data

• SKU: 8K1819345
• Mark: Porsche
• Condition: Used
• OEM Part Number: 8K1819345
• Substitutable numbers: 8K1819345, 8K1 819 345
• Part type: Motor Gasket
• Category: Gaskets & Seals

Purpose and function in the air conditioning and heating system

The grommet operates in the area where the engine compartment connects to the vehicle interior, where the air conditioning and heating system lines are routed. Its task is to:

• maintain a seal between the engine compartment and the cabin,
• stabilize the routing of HVAC system lines,
• limit the penetration of noise, dust, and moisture,
• maintain proper thermal insulation in the line passage area. Thanks to this, the air conditioning and heating system can operate in more predictable conditions, and the cabin remains better isolated from external factors.

Benefits of using an original grommet

Using a grommet from the same design group as factory components allows for maintaining proper line routing and support in a critical area of the bodywork. A properly selected grommet helps reduce the risk of line abrasion, leaks, and unwanted vibrations that may occur when using components with random geometry. The component from the Gaskets and sealing rings group acts here as a protective barrier that supports the maintenance of stable HVAC system operating parameters over the long term.

Product characteristics and condition

The offered grommet is a used component, which in practice means it comes from disassembly and may show signs of previous use, while maintaining the functionality required for further use. This type of part is a good choice when the priority is to restore proper sealing and line routing while maintaining reasonable service costs. Original origin from the manufacturer's group promotes the maintenance of proper geometry and fit to factory mounting points, which facilitates installation and limits the need for additional modifications to the vehicle.

Selection by OEM number and compatibility

In the case of components such as air conditioning and heating system grommets, compliance with the OEM number and any interchangeable numbers is of key importance. This allows you to verify whether a given part will fit the specific body configuration and HVAC system in your car. When selecting, it is worth comparing the shape, the way the lines are routed, and the type of seal with the element currently installed in the vehicle. To facilitate the verification process, you can use a practical guide on identifying parts by OEM number and VIN – you will find it in the article Guide: how to choose the right car part by VIN and OEM number, where the method of checking compatibility and a list of questions worth asking the seller are described step by step.

Porsche gaskets and sealing rings – system expansion and service

If you are planning a comprehensive repair or upgrade of the air conditioning and heating system area in your Porsche and need other components from the same group, such as additional grommet seals, line sealing rings, or housing seal elements, check the available parts in the Porsche gaskets and sealing rings category.