The rubber wall insert (also referred to as the “spoiler-rubber wall” or rear deck spoiler barrier) is designed for the rear spoiler assembly on Porsche 911 model generations 996 and 997. This insert sits behind the rear spoiler assembly (on the rear deck/engine-lid area) and creates a flexible barrier between the spoiler structure and the bodywork - helping protect paintwork, reduce turbulence, control debris ingress and maintain factory appearance. Please note you may also require new clips order 2x part number 99959171240.
Fits:
Porsche 996 Carrera 1998 - 2005
Porsche 997.1 Carrera 2005 - 2008
Porsche 997.2 Carrera 2009 - 2012
Diagram ref no 5.
• Position on Vehicle: Rear deck area, behind the spoiler or on the spoiler mounting surface, between the spoiler and body panel.
• Function: Acts as a sealed and resilient joiner between the spoiler and body, reducing noise, preventing water‐ and debris penetration under the spoiler, preserving rear-deck finish and supporting correct aerodynamic/turbulence behaviour.
• Applications: Ideal when the original spoiler rubber insert is missing, degraded, cracked, hardened, or causing wind noise, ingress, or aesthetic deterioration.
Even minor trim components like this rubber wall insert play a significant role in the vehicle’s appearance and function. Worn or missing inserts can lead to:
• Wind noise, ripple or vibration behind the spoiler
• Water or dust intrusion under the spoiler, risking corrosion or paint damage
• Poor fitment or mismatched gap between spoiler and body
• Degraded aerodynamic behaviour or unwanted turbulence
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99651225000
The product you are viewing cross references to these numbers
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche 997 MKII Carrera C4S 3.8L 2009-12

