Porsche Immobilizer / Theft Locking Module 99661826203

Porsche Part #: 996-618-262-03 (99661826203)

This page covers one exact OEM part number. Every unit we stocked has sold.

Programming required: this module must be coded to your VIN by a dealer or with the proper diagnostic tool before it will work.

We may be able to get another

Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:

Other Alarm / Theft Control Module / Immo / Immobilizer Module that may fit your vehicle

Alarm Converter / Module

Alarm Converter / Module

Starting at $48.99
Fits 1998–2005 Porsche 911 / Boxster / Carrera GT
Porsche: 99661815901
Used
Immobilizer / Theft Locking Module

Immobilizer / Theft Locking Module

$25.49
Fits 2005–2012 Porsche 911 / Boxster / Cayman
Porsche: 99761817212
Used Only 1 left
  • Genuine OEM — real photos
  • 30-day returns on eligible parts
  • eBay Top Rated · 100,000+ positive ratings
  • Ships from our own indoor warehouse

Specifications

Specifications for Immobilizer / Theft Locking Module 99661826203
Fits Vehicle Model911, Boxster, Carrera GT
Fits Vehicle MakePorsche
Porsche Part No996-618-262-03 (99661826203)
Compatible OEM Part No 996-618-262-01
CategoryComputers / Modules

Compatible Vehicles

Fits 48 vehicle configurations across 1 make, 2001-2005.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

Porsche

View all 48 vehicle configurations
Full vehicle fitment list for Immobilizer / Theft Locking Module 99661826203
Year Make Model Trim Engine Note
2001 Porsche 911 Carrera 4 Convertible 3.4L
2001 Porsche 911 Carrera 4 Coupe 3.4L
2001 Porsche 911 Carrera Convertible 3.4L
2001 Porsche 911 Carrera Coupe 3.4L
2001 Porsche 911 Turbo Coupe 3.6L Turbo
2001 Porsche Boxster Roadster Convertible 2.7L
2001 Porsche Boxster Roadster S Convertible 3.2L
2002 Porsche 911 Carrera 4 Convertible 3.6L
2002 Porsche 911 Carrera 4S Coupe 3.6L
2002 Porsche 911 Carrera Convertible 3.6L
2002 Porsche 911 Carrera Coupe 3.6L
2002 Porsche 911 GT2 Coupe 3.6L Turbo
2002 Porsche 911 Targa 3.6L
2002 Porsche 911 Turbo Coupe 3.6L Turbo
2002 Porsche Boxster Roadster Convertible 2.7L
2002 Porsche Boxster Roadster S Convertible 3.2L
2003 Porsche 911 Carrera 4 Convertible 3.6L
2003 Porsche 911 Carrera 4S Coupe 3.6L
2003 Porsche 911 Carrera Convertible 3.6L
2003 Porsche 911 Carrera Coupe 3.6L
2003 Porsche 911 GT2 Coupe 3.6L Turbo
2003 Porsche 911 Turbo Coupe 3.6L Turbo
2003 Porsche Boxster Roadster Convertible 2.7L
2003 Porsche Boxster Roadster S Convertible 3.2L
2004 Porsche 911 Coupe 3.6L
2004 Porsche 911 Carrera 4 Convertible 3.6L
2004 Porsche 911 Carrera 4S Convertible 3.6L
2004 Porsche 911 Carrera 4S Coupe 3.6L
2004 Porsche 911 Carrera Convertible 3.6L
2004 Porsche 911 Carrera Coupe 3.6L
2004 Porsche 911 GT2 Coupe 3.6L Turbo
2004 Porsche 911 GT3 Coupe 3.6L
2004 Porsche 911 Turbo Convertible 3.6L Turbo
2004 Porsche 911 Turbo Coupe 3.6L Turbo
2004 Porsche Boxster Convertible 2.7L
2004 Porsche Boxster S Convertible 3.2L
2004 Porsche Carrera GT Convertible 5.7L V10
2005 Porsche 911 Carrera 4S Convertible 3.6L
2005 Porsche 911 Carrera 4S Coupe 3.6L
2005 Porsche 911 Carrera Convertible 3.6L
2005 Porsche 911 Carrera Coupe 3.6L
2005 Porsche 911 GT2 Coupe 3.6L Turbo
2005 Porsche 911 GT3 Coupe 3.6L
2005 Porsche 911 Turbo Convertible 3.6L Turbo
2005 Porsche 911 Turbo Coupe 3.6L Turbo
2005 Porsche 911 Turbo S Convertible 3.6L Turbo
2005 Porsche 911 Turbo S Coupe 3.6L Turbo
2005 Porsche Carrera GT Convertible 5.7L V10

Ask a parts specialist

Asking about: Immobilizer / Theft Locking Module 99661826203