Porsche Cayenne 92A Audi Q7 4L Charge Air Intercooler Left N/S 7L6145803D

Porsche Cayenne 92A Audi Q7 4L Charge Air Intercooler Left N/S is an original component from the Lines, hoses and pipes group, designed for the intake system in premium class vehicles. It enables efficient discharge and cooling of compressed air on the left side, supporting stable engine operation and correct boost characteristics.

Specifications and technical data

• SKU: 7L6145803D-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 7L6145803D
• Substitutable numbers: 7L6145803D, 7L6 145 803 D, 955 110 639 10, 95511063910
• Location on the vehicle: Left
• Category: Hoses, Lines & Pipes

Purpose and function in the intake system

The presented charge air intercooler is designed for installation on the left side of the vehicle, within the engine intake system zone. It is responsible for effectively lowering the temperature of the compressed air, which promotes stable engine operation, correct throttle response, and the maintenance of proper combustion parameters.

This component works in conjunction with the turbocharger and intake ducts, creating a coherent airflow system. Proper cooling of the charge air reduces the risk of power drops and helps maintain consistent performance under load conditions.

Compatibility with Porsche Cayenne 92A and Audi Q7 4L

The intercooler has been designed for use in Porsche Cayenne 92A and Audi Q7 4L models, which guarantees a proper fit to factory mounting points and duct routing. As a result, installation is predictable, and the component integrates with the existing system without the need for structural modifications.

Its original origin from the Audi group ensures consistency with other intake system components, as well as compliance with factory requirements regarding flow and airtightness.

Condition, origin and advantages of using a used part

The offered charge air intercooler is a used part, sourced from vehicle dismantling. This type of component allows for an economical repair of the intake system while maintaining the manufacturer's original specifications. In many cases, it is a sensible alternative to new replacements with uncertain parameters.

Choosing a used OEM component allows for reduced service costs while maintaining compliance with factory design solutions. This is particularly important in premium class vehicles, where the precision of fit and airflow characteristics have a direct impact on engine refinement.

If you want to better understand how to optimally use the second-hand parts market and where you can really save on service, it is worth reading the article Rising repair costs and the boom in used parts – how to save on car service?.

Benefits of a proper charge air intercooler replacement

A functional charge air intercooler on the left side contributes to:

• maintaining a stable air temperature in the intake system,
• more consistent power and torque characteristics,
• reducing the risk of charge air overheating during dynamic driving,
• proper cooperation with the turbocharger and engine management system.

For the user, this means more predictable vehicle behavior, better engine refinement, and a reduction in the risk of costly failures resulting from overloading the intake system.

Summary and additional system components

Porsche Cayenne 92A Audi Q7 4L Charge Air Intercooler Left N/S is a practical solution for drivers who want to restore the correct parameters of the intake system while maintaining the original specification. A used OEM component allows for a technically correct repair without unnecessary structural modifications.

If you are planning a comprehensive repair or upgrade of the engine area in your Audi and need other components from the same group, such as intake ducts, pressure hoses, or boost system pipes, check out the available parts in the Audi lines, hoses and pipes category.