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Design 911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://d911api.datadial.net/images/schemaLogo.png https://d911api.datadial.net/images/schemaLogo.png +443456003478 https://d911api.datadial.net Facebook Instagram
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Porsche > 991 (911) MK2 2016-2019 > 991.2 Targa 4S / GTS 3.0L (420/450 Bhp) 2016-19 > Interior & Accessories >

Keys and housings

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Fibre Optic Light for Ignition/Starter Switch - LHD Models. Porsche 981/718 (982) Boxster & Cayman Incl. GT4 / 991 Carrera & Turbo & GT3 / 95B Macan - 99163213100
2
Fibre Optic Light for Ignition/Starter Switch - LHD Models. Porsche 981/718 (982) Boxster & Cayman Incl. GT4 / 991 Carrera & Turbo & GT3 / 95B Macan
Special Order item
99163213100
Product Information
Product Information
Fibre optic light for ignition/starter switch surround - LHD models. 

Fits:
LHD Vehicles Only

Porsche 981 Boxster 2012-16
Porsche 981 Boxster Spyder 2016
Porsche 981 Cayman 2014-16
Porsche 981 Cayman GT4 2016

Porsche 718 (982) Boxster 2017>> 
Porsche 718 (982) Boxster Spyder 2019>> 
Porsche 718 (982) Cayman 2017>> 
Porsche 718 (982) Cayman GT4 2019>> 

Porsche 991 Carrera 2012-19 
Porsche 991 Turbo/GT2 RS 2014-20 
Porsche 991 GT3/GT3 RS 2014-21

Porsche 95B Macan 2014>>

NOTE: This part is intended for left-hand drive (LHD) vehicles only. If you have a right-hand drive (RHD) vehicle, please order part number 99163213200 instead.



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About Keys and housings

Porsche Keys & Key Housings - Secure Access, Function & Everyday Reliability

Porsche keys and key housings are essential components that provide secure vehicle access, ignition control, and integration with immobiliser and alarm systems. The key housing protects the internal electronics, transponder chip, and battery while ensuring reliable signal transmission and everyday usability.

Available from Design911, Porsche keys and housings are supplied to OEM standards, making them ideal for replacements, repairs, and cosmetic refurbishment.

What Do Porsche Keys & Key Housings Do?

Keys and housings enable secure operation and protect sensitive electronic components.

Core Functions:

  • Provide secure vehicle locking and unlocking
  • Enable ignition and immobiliser communication
  • Protect internal electronics and transponder chips
  • House batteries and circuit boards
  • Maintain reliable signal transmission

A properly functioning key is essential for daily use and vehicle security.

Why Do Keys & Key Housings Fail?

Keys and housings are frequently handled and exposed to wear.

Common Causes of Failure:

  • Physical wear or cracking of the key housing
  • Water ingress damaging internal electronics
  • Worn or broken buttons and contacts
  • Battery leakage or corrosion
  • Internal circuit board or transponder damage

Failure can result in poor signal response, intermittent operation, or complete loss of functionality.

When Should Keys & Key Housings Be Replaced?

Porsche keys and key housings should be replaced when:

  • Buttons no longer respond reliably
  • Housing is cracked, loose, or damaged
  • Key intermittently unlocks or starts the car
  • Electronics have suffered water damage
  • Refreshing worn keys for everyday reliability

Early replacement helps avoid complete key failure and inconvenience.

Highlights

  • OEM-spec Porsche keys and replacement housings
  • Restores reliable access and ignition control
  • Protects internal electronics and transponders
  • Ideal for repairs, spares, or cosmetic refresh
  • Enhances everyday usability and security       

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