Porsche Boxster S 986 3.2 M96.21 Manual Gearbox G86.20 98630001021 WARRANTY

Listing details

The gearboxes are sold with a 90-day warranty! They were tested before removal and are in full working order.

Porsche Boxster S 986 3.2 M96.21 Manual Gearbox G86.20 is an original, used manual gearbox designed for petrol engines of this model. It serves as a solid foundation for professional drivetrain repair, ensuring proper structural fit and operating characteristics in accordance with Porsche manufacturer specifications.

Specifications and technical data

• SKU: 98630001021
• Mark: Porsche
• Condition: Used
• OEM Part Number: 98630001021
• Substitutable numbers: 98630001021, 986 300 010 21
• Fuel type: Petrol
• Gearbox type: Manual
• Part type: Manual Transmission
• Category: Manual Transmission

Purpose and compatibility

The presented gearbox belongs to the Manual gearboxes category and is structurally adapted for the petrol engine in the Porsche Boxster S 986 generation with the M96.21 unit. The manual transmission type provides a direct, mechanical connection to the drivetrain, which is particularly valued by drivers who prefer precise, analog drive control.

Choosing this gearbox allows for maintaining factory gear ratios, correct shift points, and predictable vehicle behavior across the entire rev range, which is important both in daily use and during dynamic driving.

Technical and performance characteristics

The manual transmission design has been engineered for efficient torque transfer from the petrol engine, with an emphasis on the durability of internal components and operational stability under load. The use of a classic manual shifting system enables:

• precise engine power delivery across the full rev range,
• better vehicle control in sporty driving conditions,
• consistent operation with the factory drivetrain of the Porsche Boxster S 986.

For workshops and service centers specializing in the Porsche brand, it is important that the gearbox comes from the same design family as the originally installed transmissions, which facilitates the installation process and subsequent diagnostics.

Use in repairs and upgrades

This manual gearbox will work well both as a replacement part in the event of an existing transmission failure and for a comprehensive drivetrain rebuild in a Porsche Boxster S 986. By maintaining the correct fuel type (petrol) and manual control, it is possible to maintain the integrity of the entire drivetrain without the need for interference with the vehicle's electronics or installation.

In workshop practice, such a transmission allows for shorter repair times, reduces the risk of compatibility issues, and preserves the handling characteristics typical of Porsche sports models, which is an important argument for demanding users.

Support in selection and additional information

When purchasing a used gearbox for a Porsche, it is crucial to pay attention to the compatibility of the transmission type, fuel type, and model generation. To better understand the differences between manual, automatic, and DSG gearboxes, typical faults, and criteria for safely purchasing a transmission from the secondary market, it is worth reading our guide: Gearbox: manual, automatic or DSG – typical faults and a guide to buying a used transmission.

If you are considering whether a new or used part is a better solution for repairing your Porsche Boxster S 986, the following material comparing both approaches may also be helpful: Car parts – new or used? We compare costs, quality, and durability.

Related Porsche Manual gearboxes

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Porsche and need other components from the same group, such as transmission housings, selector elements, or additional mounting sub-assemblies, check out the available parts in the Porsche Manual gearboxes category.