Porsche Cayenne 92a Boost Pressure Timing Control Valve Solenoid 99660515500

Porsche Cayenne 92a Boost Pressure Timing Control Valve Solenoid is a specialized component of the boost control system, designed for precise operation in the demanding conditions of Porsche power units. It is responsible for dynamic boost pressure control, which translates into stable power characteristics and predictable engine response. Thanks to a design compliant with the manufacturer's standards, this valve provides a consistent service solution for users of Cayenne 92a models.

Specifications and technical data

• SKU: 99660515500
• Mark: Porsche
• Condition: Used
• OEM Part Number: 99660515500
• Substitutable numbers: 99660515500, 996 605 155 00, 72290800
• Category: Solenoids

Purpose and function in the boost system

The presented valve belongs to the Solenoid valves group and operates in the area of engine boost pressure control. Its task is to quickly open and close the control flow, which allows the electronic engine management system to precisely correct turbocharging operating parameters. A properly functioning solenoid valve reduces the risk of overboost, supports torque stability, and helps maintain repeatable performance across the full rev range.

Compatibility and identification parameters

The offered component has been developed for use in Porsche vehicles, particularly in the Cayenne 92a series, where compliance with the factory engine control system architecture is required. The valve has a dedicated OEM part number and assigned interchangeable numbers, which facilitates unambiguous identification in service catalogs and parts selection systems. The presence of these markings allows for verifying compatibility with a specific engine configuration and vehicle model year without the need for aftermarket solutions.

Performance characteristics and advantages of use

As an element from the Solenoid valves category, this model has been designed to operate in an environment with elevated temperatures and variable loads. The use of the original design ensures:

• consistency of operation with the factory engine control unit software,
• stable boost pressure control under typical operating conditions,
• reduction of the risk of errors related to incorrect boost regulation.

The product is offered in Used condition, which allows for an economical restoration of the boost system's efficiency while maintaining the original design specification. For many Porsche Cayenne 92a users, this is a reasonable compromise between repair costs and maintaining compliance with the manufacturer's solutions.

Service application and parts selection

Replacing the boost solenoid valve is recommended in situations where symptoms such as unstable performance, power loss, or controller errors related to pressure regulation appear. When selecting this component, it is worth paying attention to:

• compliance with the OEM part number assigned to the specific engine,
• the presence of appropriate interchangeable numbers in the service documentation,
• intended use for the Cayenne 92a model series.

This helps to reduce the risk of installation problems and ensures proper cooperation with the vehicle's existing electrical and vacuum installation.

System expansion and related components

If you are planning a comprehensive repair or upgrade of the engine area in your Porsche and need other elements from the same group, such as additional control valves, vacuum components, or regulation modules, check the available parts in the Porsche Solenoid valves category.

When selecting used control components, it is also worth understanding how similar solutions work in other engine systems. An article describing the exhaust gas recirculation system and the benefits of choosing used components may be helpful – you can find more information in the post EGR: what it is and why it is worth considering used EGR valves.