1997-2012 Porsche Negative Battery Cable / Ground Strap 99661109002
Porsche Part #: 996-611-090-02 (99661109002)
Actual photo
The exact part you’ll receive — not a stock photo.
$15.49
Used
Donor2000 Porsche BOXSTER · 2.7L
✓ Free Same Day Shipping on orders by noon CT
Only 1 in stock — no guaranteed restock
Genuine OEM Used
SKU: 654349
Donor Vehicle: 2000 Porsche BOXSTER · 2.7L
2 photos
$15.49
30-Day Returns
- Genuine OEM — real photos
- 30-day returns on eligible parts
- eBay Top Rated · 100,000+ positive ratings
- Ships from our own indoor warehouse
This genuine OEM Porsche Negative Battery Cable / Ground Strap (99661109002) is a used part removed from a donor vehicle. Also known as a ground strap, it replaces numbers 99661109000, 99761109000, 99661109008, and 99661109006. A worn or corroded ground strap can cause intermittent electrical faults, dim lights, or hard starting. This part is a simple bolt-on replacement for many Porsche models with flat-six engines.
Specifications
| Fits Vehicle Model | 911, Boxster, Cayman |
| Fits Vehicle Make | Porsche |
| Porsche Part No | 996-611-090-02 (99661109002) |
| Compatible OEM Part No | 996-611-090-00, 997-611-090-00, 996-611-090-08, 996-611-090-06 |
| Category | Wiring / Harness |
Compatible Vehicles
Fits 207 vehicle configurations across 1 make, 1997-2012.
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 207 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2012 | Porsche | 911 | GT3 Coupe | 3.8L | |
| 2012 | Porsche | 911 | GT3 RS Coupe | 3.8L | |
| 2012 | Porsche | 911 | GT3 RS 4.0 Coupe | 4.0L | |
| 2005 | Porsche | 911 | GT2 Coupe | 3.6L Turbo | |
| 2009 | Porsche | 911 | Carrera 4S Convertible | 3.8L | |
| 2011 | Porsche | 911 | Carrera 4S Convertible | 3.8L | |
| 2008 | Porsche | 911 | Turbo Coupe | 3.6L Turbo | |
| 2001 | Porsche | 911 | Carrera 4 Coupe | 3.4L | |
| 2011 | Porsche | 911 | Carrera GTS Coupe | 3.8L | |
| 2006 | Porsche | 911 | Carrera 4 Convertible | 3.6L | |
| 2008 | Porsche | 911 | Carrera Convertible | 3.6L | |
| 2004 | Porsche | 911 | GT2 Coupe | 3.6L Turbo | |
| 2008 | Porsche | 911 | Carrera Coupe | 3.6L | |
| 2007 | Porsche | 911 | Carrera 4 Coupe | 3.6L | |
| 2009 | Porsche | 911 | Carrera 4S Coupe | 3.8L | |
| 2006 | Porsche | 911 | Carrera Coupe | 3.6L | |
| 2009 | Porsche | 911 | Carrera S Coupe | 3.8L | |
| 2011 | Porsche | 911 | Carrera 4S Coupe | 3.8L | |
| 2012 | Porsche | 911 | Carrera 4S Coupe | 3.8L | |
| 2003 | Porsche | 911 | GT2 Coupe | 3.6L Turbo | |
| 2012 | Porsche | 911 | Carrera GTS Convertible | 3.8L | |
| 2008 | Porsche | 911 | GT3 RS Coupe | 3.6L | |
| 2011 | Porsche | 911 | Targa 4S | 3.8L | |
| 2001 | Porsche | 911 | Carrera Convertible | 3.4L | |
| 2006 | Porsche | 911 | Carrera 4 Coupe | 3.6L | |
| 2012 | Porsche | 911 | Carrera 4 GTS Convertible | 3.8L | |
| 2011 | Porsche | 911 | Speedster Convertible | 3.8L | |
| 2001 | Porsche | 911 | Carrera Coupe | 3.4L | |
| 2009 | Porsche | 911 | GT2 Coupe | 3.6L Turbo | |
| 2012 | Porsche | 911 | Carrera GTS Coupe | 3.8L | |
| 2002 | Porsche | 911 | GT2 Coupe | 3.6L Turbo | |
| 2007 | Porsche | 911 | Carrera Coupe | 3.6L | |
| 2009 | Porsche | 911 | Carrera S Convertible | 3.8L | |
| 2000 | Porsche | 911 | Carrera Coupe | 3.4L | |
| 2011 | Porsche | 911 | Carrera GTS Convertible | 3.8L | |
| 2008 | Porsche | 911 | Carrera 4 Convertible | 3.6L | |
| 2000 | Porsche | 911 | Carrera Convertible | 3.4L | |
| 2007 | Porsche | 911 | Carrera 4 Convertible | 3.6L | |
| 2010 | Porsche | 911 | Carrera 4S Convertible | 3.8L | |
| 2000 | Porsche | 911 | Carrera 4 Convertible | 3.4L | |
| 2011 | Porsche | 911 | GT3 RS Coupe | 3.8L | |
| 2010 | Porsche | 911 | Carrera Coupe | 3.6L | |
| 2008 | Porsche | 911 | Carrera 4S Coupe | 3.8L | |
| 2004 | Porsche | 911 | Carrera Convertible | 3.6L | |
| 2004 | Porsche | 911 | Turbo Coupe | 3.6L Turbo | |
| 2008 | Porsche | 911 | Carrera S Convertible | 3.8L | |
| 2006 | Porsche | 911 | Carrera S Convertible | 3.8L | |
| 2007 | Porsche | 911 | Turbo Coupe | 3.6L Turbo | |
| 2010 | Porsche | 911 | Carrera 4 Convertible | 3.6L | |
| 2008 | Porsche | 911 | Carrera 4S Convertible | 3.8L | |
| 2004 | Porsche | 911 | Turbo Convertible | 3.6L Turbo | |
| 1999 | Porsche | 911 | Carrera Coupe | 3.4L | |
| 2008 | Porsche | 911 | Turbo Convertible | 3.6L Turbo | |
| 2008 | Porsche | 911 | GT3 Coupe | 3.6L | |
| 2012 | Porsche | 911 | Carrera 4S Convertible | 3.8L | |
| 2012 | Porsche | 911 | Carrera 4 GTS Coupe | 3.8L | |
| 2006 | Porsche | 911 | Carrera Convertible | 3.6L | |
| 2010 | Porsche | 911 | Carrera S Convertible | 3.8L | |
| 2010 | Porsche | 911 | Turbo Coupe | 3.8L Turbo | |
| 2011 | Porsche | 911 | Carrera S Convertible | 3.8L | |
| 2001 | Porsche | 911 | Carrera 4 Convertible | 3.4L | |
| 2007 | Porsche | 911 | Targa 4S | 3.8L | |
| 2011 | Porsche | 911 | Carrera S Coupe | 3.8L | |
| 2007 | Porsche | 911 | Carrera Convertible | 3.6L | |
| 2007 | Porsche | 911 | GT3 RS Coupe | 3.6L | |
| 2000 | Porsche | 911 | Carrera 4 Coupe | 3.4L | |
| 2008 | Porsche | 911 | GT2 Coupe | 3.6L Turbo | |
| 2010 | Porsche | 911 | Carrera 4S Coupe | 3.8L | |
| 2008 | Porsche | 911 | Carrera 4 Coupe | 3.6L | |
| 2010 | Porsche | 911 | Carrera S Coupe | 3.8L | |
| 2010 | Porsche | 911 | Turbo Convertible | 3.8L Turbo | |
| 2002 | Porsche | 911 | Targa | 3.6L | |
| 2010 | Porsche | 911 | Targa 4S | 3.8L | |
| 2008 | Porsche | 911 | Targa 4S | 3.8L | |
| 2011 | Porsche | Cayman | S Hatchback | 3.4L | |
| 2011 | Porsche | 911 | Turbo Coupe | 3.8L Turbo | |
| 2012 | Porsche | Cayman | R Hatchback | 3.4L | |
| 2011 | Porsche | 911 | Turbo S Coupe | 3.8L Turbo | |
| 2011 | Porsche | 911 | Turbo Convertible | 3.8L Turbo | |
| 2012 | Porsche | Cayman | S Hatchback | 3.4L | |
| 1999 | Porsche | Boxster | Convertible | 2.5L | |
| 2012 | Porsche | 911 | Carrera Convertible | 3.6L | |
| 2009 | Porsche | 911 | Targa 4S | 3.8L | |
| 2009 | Porsche | 911 | Targa 4 | 3.6L | |
| 1998 | Porsche | 911 | Targa | 3.6L | |
| 2012 | Porsche | 911 | Targa 4 | 3.6L | |
| 2007 | Porsche | 911 | Targa 4 | 3.6L | |
| 2011 | Porsche | 911 | GT2 RS Coupe | 3.6L Turbo | |
| 2008 | Porsche | 911 | Targa 4 | 3.6L | |
| 2010 | Porsche | 911 | Targa 4 | 3.6L | |
| 2012 | Porsche | 911 | Targa 4S | 3.8L | |
| 2011 | Porsche | 911 | Targa 4 | 3.6L | |
| 2012 | Porsche | 911 | Carrera Coupe | 3.6L | |
| 2011 | Porsche | 911 | Turbo S Convertible | 3.8L Turbo | |
| 2005 | Porsche | 911 | Carrera S Coupe | 3.8L | |
| 2003 | Porsche | 911 | Carrera Convertible | 3.6L | |
| 2005 | Porsche | Boxster | S Convertible | 3.2L | |
| 2009 | Porsche | Boxster | Convertible | 2.9L | |
| 2009 | Porsche | Cayman | Hatchback | 2.9L | |
| 2010 | Porsche | Boxster | S Convertible | 3.4L | |
| 2010 | Porsche | Boxster | Convertible | 2.9L | |
| 2010 | Porsche | Cayman | Hatchback | 2.9L | |
| 2010 | Porsche | Cayman | S Hatchback | 3.4L | |
| 2011 | Porsche | Boxster | Spyder Convertible | 3.4L | |
| 2011 | Porsche | Boxster | S Convertible | 3.4L | |
| 2011 | Porsche | Boxster | Convertible | 2.9L | |
| 2012 | Porsche | 911 | Turbo S Convertible | 3.8L Turbo | |
| 2012 | Porsche | 911 | Turbo Coupe | 3.8L Turbo | |
| 2012 | Porsche | Boxster | S Convertible | 3.4L | |
| 2012 | Porsche | Boxster | Convertible | 2.9L | |
| 2012 | Porsche | 911 | Turbo S Coupe | 3.8L Turbo | |
| 2012 | Porsche | 911 | Turbo Convertible | 3.8L Turbo | |
| 2012 | Porsche | Cayman | Hatchback | 2.9L | |
| 2004 | Porsche | Boxster | S Convertible | 3.2L | |
| 2009 | Porsche | Boxster | S 2 Convertible | 3.4L | |
| 2012 | Porsche | Boxster | Spyder Convertible | 3.4L | |
| 2011 | Porsche | Cayman | Hatchback | 2.9L | |
| 2008 | Porsche | Boxster | S Convertible | 3.4L | |
| 2009 | Porsche | Boxster | S Convertible | 3.4L | |
| 2003 | Porsche | Boxster | Roadster S Convertible | 3.2L | |
| 1998 | Porsche | 911 | Carrera 4 Convertible | 3.6L | |
| 2001 | Porsche | Boxster | Roadster S Convertible | 3.2L | |
| 2000 | Porsche | Boxster | Roadster Convertible | 2.7L | |
| 2001 | Porsche | Boxster | Roadster Convertible | 2.7L | |
| 2000 | Porsche | Boxster | Roadster S Convertible | 3.2L | |
| 2002 | Porsche | Boxster | Roadster Convertible | 2.7L | |
| 1998 | Porsche | 911 | Carrera 4S Coupe | 3.6L | |
| 1998 | Porsche | 911 | Carrera 4 Coupe | 3.6L | |
| 1998 | Porsche | 911 | Carrera Convertible | 3.6L | |
| 1997 | Porsche | Boxster | Convertible | 2.5L | |
| 2002 | Porsche | Boxster | Roadster S Convertible | 3.2L | |
| 1998 | Porsche | Boxster | Convertible | 2.5L | |
| 1998 | Porsche | 911 | Carrera S Coupe | 3.6L | |
| 2003 | Porsche | Boxster | Roadster Convertible | 2.7L | |
| 2005 | Porsche | Boxster | Convertible | 2.7L | |
| 2006 | Porsche | Cayman | S Hatchback | 3.4L | |
| 2007 | Porsche | Boxster | Convertible | 2.7L | |
| 2007 | Porsche | Cayman | Hatchback | 2.7L | |
| 2009 | Porsche | Cayman | S Hatchback | 3.4L | |
| 2004 | Porsche | Boxster | Convertible | 2.7L | |
| 2008 | Porsche | Boxster | Convertible | 2.7L | |
| 2008 | Porsche | Boxster | RS 60 Spyder Convertible | 3.4L | |
| 2008 | Porsche | Cayman | Hatchback | 2.7L | |
| 2007 | Porsche | Cayman | S Hatchback | 3.4L | |
| 2006 | Porsche | Boxster | S Convertible | 3.2L | |
| 2006 | Porsche | Boxster | Convertible | 2.7L | |
| 2007 | Porsche | Boxster | S Convertible | 3.4L | |
| 2008 | Porsche | Cayman | S Hatchback | 3.4L | |
| 1999 | Porsche | 911 | Carrera 4 Coupe | 3.4L | |
| 2003 | Porsche | 911 | Carrera 4S Coupe | 3.6L | |
| 2003 | Porsche | 911 | Carrera 4 Convertible | 3.6L | |
| 2011 | Porsche | 911 | Carrera Convertible | 3.6L | |
| 2011 | Porsche | 911 | GT3 RS 4.0 Coupe | 4.0L | |
| 2004 | Porsche | 911 | Carrera Coupe | 3.6L | |
| 2002 | Porsche | 911 | Carrera Coupe | 3.6L | |
| 2011 | Porsche | 911 | Carrera 4 Convertible | 3.6L | |
| 2002 | Porsche | 911 | Carrera 4S Coupe | 3.6L | |
| 2005 | Porsche | 911 | GT3 Coupe | 3.6L | |
| 2007 | Porsche | 911 | Carrera 4S Coupe | 3.8L | |
| 1999 | Porsche | 911 | Carrera Convertible | 3.4L | |
| 2011 | Porsche | 911 | GT3 Coupe | 3.8L | |
| 1999 | Porsche | 911 | Carrera 4 Convertible | 3.4L | |
| 2012 | Porsche | 911 | Carrera 4 Convertible | 3.6L | |
| 2007 | Porsche | 911 | Carrera 4S Convertible | 3.8L | |
| 2007 | Porsche | 911 | Carrera S Convertible | 3.8L | |
| 2004 | Porsche | 911 | Coupe | 3.6L | |
| 2005 | Porsche | 911 | Turbo Coupe | 3.6L Turbo | |
| 2007 | Porsche | 911 | Carrera S Coupe | 3.8L | |
| 2005 | Porsche | 911 | Turbo S Coupe | 3.6L Turbo | |
| 2005 | Porsche | 911 | Carrera 4S Coupe | 3.6L | |
| 2003 | Porsche | 911 | Carrera Coupe | 3.6L | |
| 2009 | Porsche | 911 | Carrera 4 Coupe | 3.6L | |
| 2010 | Porsche | 911 | GT3 Coupe | 3.8L | |
| 2011 | Porsche | 911 | Carrera 4 Coupe | 3.6L | |
| 2004 | Porsche | 911 | Carrera 4S Coupe | 3.6L | |
| 2004 | Porsche | 911 | Carrera 4 Convertible | 3.6L | |
| 2009 | Porsche | 911 | Carrera 4 Convertible | 3.6L | |
| 2002 | Porsche | 911 | Carrera 4 Convertible | 3.6L | |
| 2005 | Porsche | 911 | Turbo S Convertible | 3.6L Turbo | |
| 2005 | Porsche | 911 | Carrera 4S Convertible | 3.6L | |
| 2006 | Porsche | 911 | Carrera S Coupe | 3.8L | |
| 2005 | Porsche | 911 | Turbo Convertible | 3.6L Turbo | |
| 2012 | Porsche | 911 | Carrera Convertible | 3.4L | |
| 2012 | Porsche | 911 | Carrera S Convertible | 3.8L | |
| 2012 | Porsche | 911 | Carrera Coupe | 3.4L | |
| 2012 | Porsche | 911 | Carrera S Coupe | 3.8L | |
| 2003 | Porsche | 911 | Turbo Coupe | 3.6L Turbo | |
| 2009 | Porsche | 911 | Carrera Convertible | 3.6L | |
| 2002 | Porsche | 911 | Turbo Coupe | 3.6L Turbo | |
| 2012 | Porsche | 911 | Carrera 4 Coupe | 3.6L | |
| 2005 | Porsche | 911 | Carrera S Convertible | 3.8L | |
| 2002 | Porsche | 911 | Carrera Convertible | 3.6L | |
| 2009 | Porsche | 911 | Carrera Coupe | 3.6L | |
| 2009 | Porsche | 911 | Turbo Convertible | 3.6L Turbo | |
| 2009 | Porsche | 911 | Turbo Coupe | 3.6L Turbo | |
| 2004 | Porsche | 911 | GT3 Coupe | 3.6L | |
| 2010 | Porsche | 911 | Carrera 4 Coupe | 3.6L | |
| 2007 | Porsche | 911 | GT3 Coupe | 3.6L | |
| 2010 | Porsche | 911 | Carrera Convertible | 3.6L | |
| 2001 | Porsche | 911 | Turbo Coupe | 3.6L Turbo | |
| 2011 | Porsche | 911 | Carrera Coupe | 3.6L | |
| 2006 | Porsche | 911 | Carrera 4S Convertible | 3.8L | |
| 2006 | Porsche | 911 | Carrera 4S Coupe | 3.8L | |
| 2005 | Porsche | 911 | Carrera Convertible | 3.6L | |
| 2005 | Porsche | 911 | Carrera Coupe | 3.6L | |
| 2008 | Porsche | 911 | Carrera S Coupe | 3.8L | |
| 2004 | Porsche | 911 | Carrera 4S Convertible | 3.6L |