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Shock absorber additional spring STD suspension. Porsche 996 / 997 MKI / 997 MKII ❭ 99633310502
- 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 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- 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


Cars with Standard chassis
Porsche 996 Carrera 1998-05
Porsche 996 Turbo/ GT2 / GT3 1998-05
Porsche 997 C2 / C2S MKI & MKII 2005-12
Porsche 997 C4 / C4S MKI & MKII 2005-012
Click 'Zoom in' for large parts diagram.
Diagram ref no 8
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99633310502
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 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
This rear upper shock/strut mount designed for the rear suspension of the Porsche 911 (996) series (1998-2005). This mount positions the rear shock absorber and provides a secure interface between the suspension unit and the chassis. Built to original dimensions and quality standards, it reduces road noise, ensures proper shock alignment and preserves the smooth Porsche ride you expect.
Sold each, 2 required per vehicle.
Fits:
Porsche 996 C2 / C4 / C4S 1998 - 2005
Porsche 996 Turbo / GT2 2001 - 2005
Porsche 996 GT3 MKI
Diagram ref no 2
• Position on Vehicle: Rear suspension – upper mount for the shock absorber / strut (left or right side).
• Cross-Reference / Alternative Numbers: OEM part number 996 333 059 03 (often written 99633305903)
• Applications: Replacement mount for the rear suspension of 996-series Porsche vehicles; used when original mount shows wear, deformation or poor isolation.
The rear shock/strut mount plays a pivotal role in aligning your suspension and isolating vibration. Over time the bonded rubber can deteriorate, the mount flange may corrode, or studs may loosen — all affecting ride comfort and handling. A worn mount can transmit noise and harshness, alter suspension geometry and ultimately compromise stability. In short, replacing a deteriorated mount restores quiet cabin performance and secure handling.
When to replace:
• Noticeable noise, clunks or creaks from the rear suspension.
• Visible cracks in the rubber isolator or separation at the bond.
• Poor ride comfort, increased vibration or harshness.
• Aftershock/strut replacement – when disassembly makes future replacement easier.
• High-mileage or original mount still in service after many years.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99633305903
The product you are viewing cross references to these numbers
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- 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 996 TURBO 2000-05
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- 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

Fits:
Porsche 993 C2 / C4 / C2S / C4S 1994-98
Porsche 996 C2 / C4 / C4S 1998-05
Porsche 996 Turbo 2001-05
Porsche 997 MKI C2/C2S 2005-08
Porsche 997 Turbo / GT3 2007>>
Porsche 997 MKII 2009>>
Click 'Zoom in' for large parts diagram.
Diagram ref no 7
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99333310701
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 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>

Fits:
Porsche 996 1998-05
Porsche 996 Turbo / GT2 2001-05
Porsche 996 GT3 1999-05
Click 'Zoom in' for large parts diagram.
Diagram ref no 5
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99633310700
The product you are viewing cross references to these numbers
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