Porsche Cayman 987 2.7 9720 245KM Engine Control Module 99761860103 Manual

Porsche Cayman 987 2.7 9720 245 HP Engine Control Unit 99761860103 Manual is an original electronic control module designed for the power unit in the Porsche model with a manual transmission. This specialized ECU ensures precise engine management, supporting stable performance and proper integration with the vehicle's other electronics. It's a solution for users who expect factory compatibility and reliable fit for a specific drivetrain configuration.

Specifications and technical data

• SKU: 99761860103
• Mark: Porsche
• Condition: Used
• OEM Part Number: 99761860103
• Substitutable numbers: 99761860103, 997 618 601 03, 0261207987, 0 261 207 987, 99761860105, 997 618 601 05
• Gearbox type: Manual
• Part type: Engine Control Unit (ECU)
• Category: ECUs & Computer Modules

Purpose and Function of the Engine Control Unit

The engine control unit in the Porsche Cayman 987 2.7 is responsible for comprehensive management of the power unit's operation – from fuel delivery and ignition control to coordination with other vehicle systems. The version dedicated to manual transmissions is configured for the specific characteristics of the drivetrain, which promotes cohesive powertrain operation and predictable response to driver inputs.

A properly selected ECU module allows for maintaining engine operating parameters in line with the manufacturer's specifications, which is important for both dynamics and the longevity of mechanical and electronic components.

Category: Electronic Control Modules and Units

The presented component belongs to the group of Electronic Control Modules and Units, which are key components responsible for communication within the vehicle network and the execution of control algorithms. For Porsche, maintaining the original electronics architecture is particularly important, as many vehicle functions are closely interconnected via communication buses.

Choosing the right control unit from this category helps avoid compatibility issues, diagnostic errors, or incorrect operation of assistance systems. This is a solution dedicated to users who want to restore proper engine function without altering the factory control logic.

Configuration for Manual Transmission

This control unit is prepared for operation with a manual transmission, which is important for how the ECU manages torque, throttle response, and interaction with safety systems. Proper configuration for a manual gearbox affects:

• smooth torque transfer during gear changes,
• consistent operation of traction and stability control systems,
• correct interpretation of signals from drive-related sensors.

Thanks to this, the control unit provides a proper basis for repairing or replacing the ECU in cars originally equipped with a manual transmission configuration.

Product Characteristics and Condition

The offered module is from the Porsche brand, which means maintaining original specifications and compatibility with the vehicle's factory electrical system. The product is used, which in practice allows for economical repair while maintaining a component consistent with OEM solutions.

Choosing a used control unit from this group is particularly beneficial for repairs where preserving original electronics at reasonable service costs is a priority. It's a good solution for both workshops specializing in the Porsche brand and for informed individual users.

Selection, Compatibility, and Technical Knowledge

When selecting an engine control unit for the Porsche Cayman 987 2.7, it is crucial to pay attention to compatibility with the specific engine version, model year, and transmission type. In practice, this means verifying the OEM part number and available interchangeable numbers, as well as comparing the hardware and software configuration with the vehicle's original module.

To better understand how to safely choose used ECU modules, what to look for regarding compatibility, and what the process of matching by OEM numbers looks like, it is worth consulting the Global Parts guide: Used Automotive Electronics Onboard – Why Choose Second-Hand ECUs and Sensors?. The article discusses practical aspects of selection, installation, and diagnostics of such components.

If you are planning a comprehensive repair or upgrade of the engine area in your Porsche and need other parts from the same group, such as ECUs, engine management modules, or electronic control units, check the available parts in the Porsche Electronic Control Modules and Units category.