Porsche Boxster, Cayman & 911 Speaker Adapter Cables (987/997) – Pair
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)
- Direct plug‑and‑play connection — no cutting, soldering, or splicing
- Preserves factory wiring harness and vehicle integrity
- Helps improve sound quality and installation reliability
- Ideal for OEM speaker replacements or aftermarket upgrades
Fits various Porsche vehicle models:
- 911 (997) (2004 - 2012) Non BOSE
- Boxster (987) (2004 - 2012) Non BOSE
- Cayman (987) (2005 - 2012) Non BOSE
Please Note:
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.
Brand: InCarTec
Car models: The years stated refer to the model's years of manufacture, please check the item description for information about any changes there may be within these productions years.
Porsche - 911 Coupe (997) (2004 - 2009)
Porsche - 911 Coupe (997) (2009 - 2012)
Porsche - Boxster (987) (2004 - 2008)
Porsche - Boxster (987 facelift) (2009 - 2012)
Porsche - Cayman (987.1) (2005 - 2009)
Porsche - Cayman (987.2) (2009 - 2013)
