Porsche 911/Boxster/Cayman Cam / Camshaft Timing Gear 99610517854
Porsche Part #: 996-105-178-54 (99610517854)
This page covers one exact OEM part number. Every unit we stocked has sold.
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:
- Genuine OEM — real photos
- 30-day returns on eligible parts
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- Ships from our own indoor warehouse
Specifications
| Fits Vehicle Model | 911, Boxster, Cayman |
| Fits Vehicle Make | Porsche |
| Porsche Part No | 996-105-178-54 (99610517854) |
| Compatible OEM Part No | 996-105-178-53, 996-105-178-52, 996-105-178-51 |
| Category | Cylinder Head |
Compatible Vehicles
Fits 97 vehicle configurations across 1 make, 1999-2008.
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.
View all 97 vehicle configurations — 48 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 1999 | Porsche | 911 | Carrera 4 Convertible | 3.4L | |
| 1999 | Porsche | 911 | Carrera 4 Coupe | 3.4L | |
| 1999 | Porsche | 911 | Carrera Convertible | 3.4L | |
| 1999 | Porsche | 911 | Carrera Coupe | 3.4L | |
| 2000 | Porsche | 911 | Carrera 4 Convertible | 3.4L | |
| 2000 | Porsche | 911 | Carrera 4 Coupe | 3.4L | |
| 2000 | Porsche | 911 | Carrera Convertible | 3.4L | |
| 2000 | Porsche | 911 | Carrera Coupe | 3.4L | |
| 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 | |
| 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 | |
| 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 | |
| 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 | |
| 2005 | Porsche | 911 | Carrera 4S Convertible | 3.6L | For Vehicles with Engine Code(s) 9605 |
| 2005 | Porsche | 911 | Carrera 4S Coupe | 3.6L | For Vehicles with Engine Code(s) 9605 |
| 2005 | Porsche | 911 | Carrera Convertible | 3.6L | For Vehicles with Engine Code(s) 9605 |
| 2005 | Porsche | 911 | Carrera Coupe | 3.6L | For Vehicles with Engine Code(s) 9605 |
| 2005 | Porsche | 911 | Carrera S Convertible | 3.8L | For Vehicles with Engine Code(s) 9701 |
| 2005 | Porsche | 911 | Carrera S Coupe | 3.8L | For Vehicles with Engine Code(s) 9701 |
| 2005 | Porsche | 911 | GT2 Coupe | 3.6L Turbo | For Vehicles with Engine Code(s) 9605 |
| 2005 | Porsche | 911 | GT3 Coupe | 3.6L | For Vehicles with Engine Code(s) 9605 |
| 2005 | Porsche | 911 | Turbo Convertible | 3.6L Turbo | For Vehicles with Engine Code(s) 9605 |
| 2005 | Porsche | 911 | Turbo Coupe | 3.6L Turbo | For Vehicles with Engine Code(s) 9605 |
| 2005 | Porsche | 911 | Turbo S Convertible | 3.6L Turbo | For Vehicles with Engine Code(s) 9605 |
| 2005 | Porsche | 911 | Turbo S Coupe | 3.6L Turbo | For Vehicles with Engine Code(s) 9605 |
| 2005 | Porsche | Boxster | Convertible | 2.7L | |
| 2005 | Porsche | Boxster | S Convertible | 3.2L | |
| 2006 | Porsche | 911 | Carrera 4 Convertible | 3.6L | For Vehicles with Engine Code(s) 9605 |
| 2006 | Porsche | 911 | Carrera 4 Coupe | 3.6L | For Vehicles with Engine Code(s) 9605 |
| 2006 | Porsche | 911 | Carrera 4S Convertible | 3.8L | For Vehicles with Engine Code(s) 9701 |
| 2006 | Porsche | 911 | Carrera 4S Coupe | 3.8L | For Vehicles with Engine Code(s) 9701 |
| 2006 | Porsche | 911 | Carrera Convertible | 3.6L | For Vehicles with Engine Code(s) 9605 |
| 2006 | Porsche | 911 | Carrera Coupe | 3.6L | For Vehicles with Engine Code(s) 9605 |
| 2006 | Porsche | 911 | Carrera S Convertible | 3.8L | For Vehicles with Engine Code(s) 9701 |
| 2006 | Porsche | 911 | Carrera S Coupe | 3.8L | For Vehicles with Engine Code(s) 9701 |
| 2006 | Porsche | Boxster | Convertible | 2.7L | |
| 2006 | Porsche | Boxster | S Convertible | 3.2L | |
| 2006 | Porsche | Cayman | S Hatchback | 3.4L | |
| 2007 | Porsche | 911 | Carrera 4 Convertible | 3.6L | For Vehicles with Engine Code(s) 9605 |
| 2007 | Porsche | 911 | Carrera 4 Coupe | 3.6L | For Vehicles with Engine Code(s) 9605 |
| 2007 | Porsche | 911 | Carrera 4S Convertible | 3.8L | For Vehicles with Engine Code(s) 9701 |
| 2007 | Porsche | 911 | Carrera 4S Coupe | 3.8L | For Vehicles with Engine Code(s) 9701 |
| 2007 | Porsche | 911 | Carrera Convertible | 3.6L | For Vehicles with Engine Code(s) 9605 |
| 2007 | Porsche | 911 | Carrera Coupe | 3.6L | For Vehicles with Engine Code(s) 9605 |
| 2007 | Porsche | 911 | Carrera S Convertible | 3.8L | For Vehicles with Engine Code(s) 9701 |
| 2007 | Porsche | 911 | Carrera S Coupe | 3.8L | For Vehicles with Engine Code(s) 9701 |
| 2007 | Porsche | 911 | GT3 Coupe | 3.6L | For Vehicles with Engine Code(s) 9605 |
| 2007 | Porsche | 911 | GT3 RS Coupe | 3.6L | For Vehicles with Engine Code(s) 9605 |
| 2007 | Porsche | 911 | Targa 4S | 3.8L | For Vehicles with Engine Code(s) 9701 |
| 2007 | Porsche | 911 | Targa 4 | 3.6L | For Vehicles with Engine Code(s) 9605 |
| 2007 | Porsche | 911 | Turbo Coupe | 3.6L Turbo | For Vehicles with Engine Code(s) 9605 |
| 2007 | Porsche | Boxster | Convertible | 2.7L | |
| 2007 | Porsche | Boxster | S Convertible | 3.4L | |
| 2007 | Porsche | Cayman | Hatchback | 2.7L | |
| 2007 | Porsche | Cayman | S Hatchback | 3.4L | |
| 2008 | Porsche | 911 | Carrera 4 Convertible | 3.6L | For Vehicles with Engine Code(s) 9605 |
| 2008 | Porsche | 911 | Carrera 4 Coupe | 3.6L | For Vehicles with Engine Code(s) 9605 |
| 2008 | Porsche | 911 | Carrera 4S Convertible | 3.8L | For Vehicles with Engine Code(s) 9701 |
| 2008 | Porsche | 911 | Carrera 4S Coupe | 3.8L | For Vehicles with Engine Code(s) 9701 |
| 2008 | Porsche | 911 | Carrera Convertible | 3.6L | For Vehicles with Engine Code(s) 9605 |
| 2008 | Porsche | 911 | Carrera Coupe | 3.6L | For Vehicles with Engine Code(s) 9605 |
| 2008 | Porsche | 911 | Carrera S Convertible | 3.8L | For Vehicles with Engine Code(s) 9701 |
| 2008 | Porsche | 911 | Carrera S Coupe | 3.8L | For Vehicles with Engine Code(s) 9701 |
| 2008 | Porsche | 911 | GT2 Coupe | 3.6L Turbo | For Vehicles with Engine Code(s) 9605 |
| 2008 | Porsche | 911 | GT3 Coupe | 3.6L | For Vehicles with Engine Code(s) 9605 |
| 2008 | Porsche | 911 | GT3 RS Coupe | 3.6L | For Vehicles with Engine Code(s) 9605 |
| 2008 | Porsche | 911 | Targa 4S | 3.8L | For Vehicles with Engine Code(s) 9701 |
| 2008 | Porsche | 911 | Targa 4 | 3.6L | For Vehicles with Engine Code(s) 9605 |
| 2008 | Porsche | 911 | Turbo Convertible | 3.6L Turbo | For Vehicles with Engine Code(s) 9605 |
| 2008 | Porsche | 911 | Turbo Coupe | 3.6L Turbo | For Vehicles with Engine Code(s) 9605 |
| 2008 | Porsche | Boxster | Convertible | 2.7L | |
| 2008 | Porsche | Boxster | RS 60 Spyder Convertible | 3.4L | |
| 2008 | Porsche | Boxster | S Convertible | 3.4L | |
| 2008 | Porsche | Cayman | Hatchback | 2.7L | |
| 2008 | Porsche | Cayman | S Hatchback | 3.4L |