2005-2012 Porsche 911/Boxster/Cayman Seat Backrest Spring Front, Left, Right 99752179700
Porsche Part #: 997-521-797-00 (99752179700)
Actual photo
The exact part you’ll receive — not a stock photo.
$16.99
Side: Front, Left, Right
Used
Donor2007 Porsche BOXSTER · 2.7L
✓ Free Same Day Shipping on orders by noon CT
Only 2 in stock — no guaranteed restock
Genuine OEM Used
SKU: 693552
Donor Vehicle: 2007 Porsche BOXSTER · 2.7L
2 photos
$16.99
30-Day Returns
Genuine OEM Used
SKU: 693551
Donor Vehicle: 2007 Porsche BOXSTER · 2.7L
2 photos
$16.99
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
Used OEM Porsche seat backrest spring, part number 99752179700 (also replaces 99752179500). This genuine spring fits the front seats, left or right side, and was removed from a donor vehicle. It provides the tension that holds the seat backrest in place; a worn spring can cause the seat back to feel loose or sag, reducing support. Common failure in high-mileage Porsche 911, Boxster, and Cayman models—this spring restores proper backrest tension on installation.
Specifications
| Fits Vehicle Model | 911, Boxster, Cayman |
| Fits Vehicle Make | Porsche |
| Porsche Part No | 997-521-797-00 (99752179700) |
| Compatible OEM Part No | 997-521-795-00 |
| Side | Front, Left, Right |
| Category | Fasteners / Clips / Bolts |
Compatible Vehicles
Fits 130 vehicle configurations across 1 make, 2005-2012.
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 130 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2011 | Porsche | 911 | GT2 RS Coupe | 3.6L Turbo | |
| 2007 | Porsche | 911 | GT3 Coupe | 3.6L | |
| 2011 | Porsche | 911 | Carrera Coupe | 3.6L | |
| 2006 | Porsche | 911 | Carrera 4S Coupe | 3.8L | |
| 2005 | Porsche | 911 | Carrera Coupe | 3.6L | |
| 2008 | Porsche | 911 | Carrera S Coupe | 3.8L | |
| 2012 | Porsche | 911 | Carrera 4 Coupe | 3.6L | |
| 2009 | Porsche | 911 | Carrera Convertible | 3.6L | |
| 2012 | Porsche | 911 | Carrera S Coupe | 3.8L | |
| 2012 | Porsche | 911 | Carrera Coupe | 3.4L | |
| 2012 | Porsche | 911 | Carrera S Convertible | 3.8L | |
| 2012 | Porsche | 911 | Carrera Convertible | 3.4L | |
| 2010 | Porsche | 911 | Carrera 4 Coupe | 3.6L | |
| 2009 | Porsche | 911 | Turbo Coupe | 3.6L Turbo | |
| 2009 | Porsche | 911 | Turbo Convertible | 3.6L Turbo | |
| 2012 | Porsche | 911 | Carrera 4 Convertible | 3.6L | |
| 2005 | Porsche | 911 | Turbo Coupe | 3.6L Turbo | |
| 2007 | Porsche | 911 | Carrera S Coupe | 3.8L | |
| 2005 | Porsche | 911 | Carrera 4S Coupe | 3.6L | |
| 2008 | Porsche | 911 | Turbo Coupe | 3.6L Turbo | |
| 2010 | Porsche | 911 | GT3 Coupe | 3.8L | |
| 2011 | Porsche | 911 | Carrera 4 Coupe | 3.6L | |
| 2009 | Porsche | 911 | Carrera 4 Convertible | 3.6L | |
| 2011 | Porsche | 911 | GT3 Coupe | 3.8L | |
| 2009 | Porsche | 911 | Carrera Coupe | 3.6L | |
| 2007 | Porsche | 911 | Carrera 4S Coupe | 3.8L | |
| 2005 | Porsche | 911 | GT3 Coupe | 3.6L | |
| 2011 | Porsche | 911 | Carrera 4 Convertible | 3.6L | |
| 2011 | Porsche | 911 | GT3 RS 4.0 Coupe | 4.0L | |
| 2011 | Porsche | 911 | Carrera Convertible | 3.6L | |
| 2009 | Porsche | 911 | Carrera 4 Coupe | 3.6L | |
| 2006 | Porsche | 911 | Carrera S Coupe | 3.8L | |
| 2010 | Porsche | 911 | Carrera Convertible | 3.6L | |
| 2008 | Porsche | Boxster | RS 60 Spyder Convertible | 3.4L | |
| 2005 | Porsche | Boxster | S Convertible | 3.2L | |
| 2008 | Porsche | Boxster | S Convertible | 3.4L | |
| 2008 | Porsche | Boxster | Convertible | 2.7L | |
| 2009 | Porsche | Boxster | S Convertible | 3.4L | |
| 2007 | Porsche | Boxster | Convertible | 2.7L | |
| 2007 | Porsche | Cayman | Hatchback | 2.7L | |
| 2009 | Porsche | Cayman | S Hatchback | 3.4L | |
| 2008 | Porsche | Cayman | S Hatchback | 3.4L | |
| 2009 | Porsche | Cayman | Hatchback | 2.9L | |
| 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 | |
| 2006 | Porsche | Cayman | S Hatchback | 3.4L | |
| 2005 | Porsche | Boxster | Convertible | 2.7L | |
| 2009 | Porsche | Boxster | Convertible | 2.9L | |
| 2010 | Porsche | Boxster | S Convertible | 3.4L | |
| 2012 | Porsche | 911 | Turbo S Coupe | 3.8L Turbo | |
| 2009 | Porsche | Boxster | S 2 Convertible | 3.4L | |
| 2012 | Porsche | Boxster | Spyder Convertible | 3.4L | |
| 2012 | Porsche | Boxster | S Convertible | 3.4L | |
| 2011 | Porsche | Cayman | Hatchback | 2.9L | |
| 2012 | Porsche | Cayman | Hatchback | 2.9L | |
| 2012 | Porsche | 911 | Turbo Convertible | 3.8L Turbo | |
| 2012 | Porsche | Boxster | Convertible | 2.9L | |
| 2010 | Porsche | Boxster | Convertible | 2.9L | |
| 2012 | Porsche | 911 | Turbo Coupe | 3.8L Turbo | |
| 2012 | Porsche | 911 | Turbo S Convertible | 3.8L Turbo | |
| 2011 | Porsche | Boxster | Convertible | 2.9L | |
| 2011 | Porsche | Boxster | S Convertible | 3.4L | |
| 2011 | Porsche | Boxster | Spyder Convertible | 3.4L | |
| 2010 | Porsche | Cayman | S Hatchback | 3.4L | |
| 2010 | Porsche | Cayman | Hatchback | 2.9L | |
| 2005 | Porsche | 911 | Carrera S Coupe | 3.8L | |
| 2011 | Porsche | 911 | GT3 RS Coupe | 3.8L | |
| 2012 | Porsche | 911 | Carrera Coupe | 3.6L | |
| 2011 | Porsche | 911 | Turbo S Convertible | 3.8L Turbo | |
| 2011 | Porsche | 911 | Targa 4 | 3.6L | |
| 2012 | Porsche | 911 | Targa 4S | 3.8L | |
| 2010 | Porsche | 911 | Carrera Coupe | 3.6L | |
| 2010 | Porsche | 911 | Targa 4S | 3.8L | |
| 2012 | Porsche | 911 | Targa 4 | 3.6L | |
| 2009 | Porsche | 911 | Targa 4S | 3.8L | |
| 2012 | Porsche | Cayman | S Hatchback | 3.4L | |
| 2012 | Porsche | 911 | Carrera Convertible | 3.6L | |
| 2011 | Porsche | 911 | Turbo Convertible | 3.8L Turbo | |
| 2011 | Porsche | 911 | Turbo S Coupe | 3.8L Turbo | |
| 2012 | Porsche | Cayman | R Hatchback | 3.4L | |
| 2011 | Porsche | 911 | Turbo Coupe | 3.8L Turbo | |
| 2011 | Porsche | Cayman | S Hatchback | 3.4L | |
| 2009 | Porsche | 911 | Targa 4 | 3.6L | |
| 2010 | Porsche | 911 | Targa 4 | 3.6L | |
| 2011 | Porsche | 911 | Targa 4S | 3.8L | |
| 2010 | Porsche | 911 | Carrera 4S Coupe | 3.8L | |
| 2010 | Porsche | 911 | Carrera S Convertible | 3.8L | |
| 2010 | Porsche | 911 | Turbo Coupe | 3.8L Turbo | |
| 2012 | Porsche | 911 | GT3 Coupe | 3.8L | |
| 2010 | Porsche | 911 | Carrera 4S Convertible | 3.8L | |
| 2011 | Porsche | 911 | Carrera S Coupe | 3.8L | |
| 2007 | Porsche | 911 | GT3 RS Coupe | 3.6L | |
| 2010 | Porsche | 911 | Turbo Convertible | 3.8L Turbo | |
| 2008 | Porsche | 911 | GT2 Coupe | 3.6L Turbo | |
| 2005 | Porsche | 911 | GT2 Coupe | 3.6L Turbo | |
| 2009 | Porsche | 911 | Carrera S Coupe | 3.8L | |
| 2008 | Porsche | 911 | Carrera 4 Coupe | 3.6L | |
| 2010 | Porsche | 911 | Carrera S Coupe | 3.8L | |
| 2012 | Porsche | 911 | Carrera 4 GTS Coupe | 3.8L | |
| 2012 | Porsche | 911 | Carrera 4S Convertible | 3.8L | |
| 2008 | Porsche | 911 | GT3 Coupe | 3.6L | |
| 2010 | Porsche | 911 | Carrera 4 Convertible | 3.6L | |
| 2007 | Porsche | 911 | Turbo Coupe | 3.6L Turbo | |
| 2008 | Porsche | 911 | Carrera 4S Coupe | 3.8L | |
| 2007 | Porsche | 911 | Carrera Coupe | 3.6L | |
| 2011 | Porsche | 911 | Carrera S Convertible | 3.8L | |
| 2006 | Porsche | 911 | Carrera Coupe | 3.6L | |
| 2011 | Porsche | 911 | Carrera GTS Convertible | 3.8L | |
| 2012 | Porsche | 911 | GT3 RS Coupe | 3.8L | |
| 2012 | Porsche | 911 | GT3 RS 4.0 Coupe | 4.0L | |
| 2006 | Porsche | 911 | Carrera 4 Coupe | 3.6L | |
| 2012 | Porsche | 911 | Carrera 4 GTS Convertible | 3.8L | |
| 2009 | Porsche | 911 | Carrera 4S Coupe | 3.8L | |
| 2012 | Porsche | 911 | Carrera GTS Coupe | 3.8L | |
| 2012 | Porsche | 911 | Carrera GTS Convertible | 3.8L | |
| 2009 | Porsche | 911 | Carrera S Convertible | 3.8L | |
| 2011 | Porsche | 911 | Speedster Convertible | 3.8L | |
| 2008 | Porsche | 911 | GT3 RS Coupe | 3.6L | |
| 2012 | Porsche | 911 | Carrera 4S Coupe | 3.8L | |
| 2009 | Porsche | 911 | GT2 Coupe | 3.6L Turbo | |
| 2007 | Porsche | 911 | Carrera 4 Coupe | 3.6L | |
| 2008 | Porsche | 911 | Carrera Coupe | 3.6L | |
| 2005 | Porsche | 911 | Turbo S Coupe | 3.6L Turbo | |
| 2011 | Porsche | 911 | Carrera GTS Coupe | 3.8L | |
| 2009 | Porsche | 911 | Carrera 4S Convertible | 3.8L | |
| 2011 | Porsche | 911 | Carrera 4S Convertible | 3.8L | |
| 2011 | Porsche | 911 | Carrera 4S Coupe | 3.8L |