These Porsche speaker adapter cables (pair) are designed for seamless speaker upgrades or replacements in Porsche Boxster, Cayman and 911 models fitted with the 987 and 997 platforms (2004–2013). They connect directly to the factory speaker wiring, allowing aftermarket or replacement speakers to be installed without cutting, soldering or modifying the original vehicle loom.

Using OEM-style connectors, these adapter leads help preserve the car’s original wiring while ensuring a secure, reliable audio connection. Ideal for both professional installers and DIY upgrades, they simplify installation, reduce fitting time and maintain the integrity of the factory audio system.

PLEASE NOTE: Not suitable for cars with factory fitted BOSE audio systems

Key Features:

• Pair of speaker adapter cables for Porsche audio upgrades
• Designed for Porsche 987 & 997 models (Boxster, Cayman, 911)
• Preserves factory wiring harness and vehicle integrity
• Helps improve sound quality and installation reliability
• Ideal for OEM speaker replacements or aftermarket upgrades

While we strive to ensure our compatibility information is as accurate and up to date as possible, there may be exceptions depending on vehicle model, year, or factory equipment. If you are unsure, we strongly recommend checking the speaker/tweeter connections in your vehicle before purchasing.

Please make sure that is the correct Speaker Harness Adaptor for your car by firstly checking to see if your make, model and year of car is listed in the advert. Secondly by checking to see if the shape of adaptor in the picture listed is the same as you have in your vehicle.

We try to provide upto date information. If you are unsure about the model number please feel free to contact our customer service and we will be happy to help you selecting correct part for your car.

Sold As a Pair