Porsche Boxster / Cayman / 911 (987/997) Car Audio Speaker Adapter Cables (Pair)

Name: Porsche Boxster / Cayman / 911 (987/997) Car Audio Speaker Adapter Cables (Pair)
Brand: InCarTec
SKU: 41-046
Price: 13.0 GBP
Availability: InStock

41-046

Price: £13.00 (£10.83 ex. VAT)

Upgrade or replace the speaker connections in your Porsche Boxster, Cayman or 911 with this pair of speaker adapter cables (987/997). Designed to plug directly into the factory speaker harness without cutting, soldering, or splicing, these adapters provide a clean, reliable connection for aftermarket or replacement speakers. Suitable for Porsche models from 2004 to 2013 (987 Boxster, 987 Cayman, 997 911), they help ensure optimal audio performance and simplify speaker swaps.

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

Full Description
Compatibility list

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)

A PDF of instructions for this product can be found here.

Need it fitted?

Porsche Boxster / Cayman / 911 (987/997) Car Audio Speaker Adapter Cables (Pair)

Porsche Boxster, Cayman & 911 Speaker Adapter Cables (987/997) – Pair

Key Features:

Fits various Porsche vehicle models:

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