1997-2005 Porsche 911/Boxster Door Plug / Cap 99970344140
Porsche Part #: 999-703-441-40 (99970344140)
Actual photo
The exact part you’ll receive — not a stock photo.
$5.99
Used
Donor2000 Porsche BOXSTER · 2.7L
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Genuine OEM Used
SKU: 653953
Donor Vehicle: 2000 Porsche BOXSTER · 2.7L
2 photos
$5.99
30-Day Returns
Genuine OEM Used
SKU: 653952
Donor Vehicle: 2000 Porsche BOXSTER · 2.7L
2 photos
$5.99
30-Day Returns
Genuine OEM Used
SKU: 653951
Donor Vehicle: 2000 Porsche BOXSTER · 2.7L
2 photos
$5.99
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
For a Porsche 911 or Boxster, this used genuine OEM door plug/cap (99970344140) seals the access hole in the door panel. It's a simple plastic cover that snaps into place, preventing moisture and debris from entering the door cavity. Properly installed, it keeps the interior clean and helps protect door components. A missing or broken plug can allow dirt ingress and noise; this OE part restores the factory seal.
Specifications
| Fits Vehicle Model | 911, Boxster |
| Fits Vehicle Make | Porsche |
| Porsche Part No | 999-703-441-40 (99970344140) |
| Category | Other |
Compatible Vehicles
Fits 65 vehicle configurations across 1 make, 1997-2005.
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.
View all 65 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2004 | Porsche | 911 | GT3 Coupe | 3.6L | |
| 2003 | Porsche | 911 | Turbo Coupe | 3.6L Turbo | |
| 2002 | Porsche | 911 | Turbo Coupe | 3.6L Turbo | |
| 2002 | Porsche | 911 | Carrera Convertible | 3.6L | |
| 2005 | Porsche | 911 | Carrera Coupe | 3.6L | |
| 2005 | Porsche | 911 | Carrera Convertible | 3.6L | |
| 2004 | Porsche | 911 | Carrera 4S Convertible | 3.6L | |
| 2001 | Porsche | 911 | Turbo Coupe | 3.6L Turbo | |
| 2005 | Porsche | 911 | Turbo Convertible | 3.6L Turbo | |
| 2002 | Porsche | 911 | Carrera 4 Convertible | 3.6L | |
| 2003 | Porsche | 911 | Carrera 4S Coupe | 3.6L | |
| 2003 | Porsche | 911 | Carrera 4 Convertible | 3.6L | |
| 2004 | Porsche | 911 | Carrera Coupe | 3.6L | |
| 2002 | Porsche | 911 | Carrera Coupe | 3.6L | |
| 2002 | Porsche | 911 | Carrera 4S Coupe | 3.6L | |
| 2005 | Porsche | 911 | GT3 Coupe | 3.6L | |
| 1999 | Porsche | 911 | Carrera Convertible | 3.4L | |
| 1999 | Porsche | 911 | Carrera 4 Convertible | 3.4L | |
| 2004 | Porsche | 911 | Coupe | 3.6L | |
| 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 | |
| 2004 | Porsche | Boxster | Convertible | 2.7L | |
| 2004 | Porsche | Boxster | S Convertible | 3.2L | |
| 2004 | Porsche | 911 | Carrera 4 Convertible | 3.6L | |
| 2004 | Porsche | 911 | Carrera 4S Coupe | 3.6L | |
| 1998 | Porsche | 911 | Targa | 3.6L | |
| 2001 | Porsche | 911 | Carrera Coupe | 3.4L | |
| 1999 | Porsche | Boxster | Convertible | 2.5L | |
| 2001 | Porsche | 911 | Carrera Convertible | 3.4L | |
| 2002 | Porsche | 911 | Targa | 3.6L | |
| 2000 | Porsche | 911 | Carrera Convertible | 3.4L | |
| 2004 | Porsche | 911 | Turbo Convertible | 3.6L Turbo | |
| 2005 | Porsche | 911 | Carrera 4S Convertible | 3.6L | |
| 2003 | Porsche | 911 | Carrera Coupe | 3.6L | |
| 2005 | Porsche | 911 | Carrera 4S Coupe | 3.6L | |
| 2005 | Porsche | 911 | Turbo S Coupe | 3.6L Turbo | |
| 2005 | Porsche | 911 | Turbo Coupe | 3.6L Turbo | |
| 2003 | Porsche | 911 | Carrera Convertible | 3.6L | |
| 1999 | Porsche | 911 | Carrera 4 Coupe | 3.4L | |
| 2002 | Porsche | 911 | GT2 Coupe | 3.6L Turbo | |
| 2004 | Porsche | 911 | Turbo Coupe | 3.6L Turbo | |
| 2004 | Porsche | 911 | Carrera Convertible | 3.6L | |
| 1999 | Porsche | 911 | Carrera Coupe | 3.4L | |
| 2005 | Porsche | 911 | GT2 Coupe | 3.6L Turbo | |
| 2000 | Porsche | 911 | Carrera 4 Coupe | 3.4L | |
| 2001 | Porsche | 911 | Carrera 4 Convertible | 3.4L | |
| 2000 | Porsche | 911 | Carrera 4 Convertible | 3.4L | |
| 2004 | Porsche | 911 | GT2 Coupe | 3.6L Turbo | |
| 2001 | Porsche | 911 | Carrera 4 Coupe | 3.4L | |
| 2003 | Porsche | 911 | GT2 Coupe | 3.6L Turbo | |
| 2000 | Porsche | 911 | Carrera Coupe | 3.4L | |
| 2005 | Porsche | 911 | Turbo S Convertible | 3.6L Turbo |