Undertrays Chassis & Engine

Centre tunnel tray.

Fits:
Porsche 996 1998-05
Porsche 986 Boxster 1997-04

Diagram ref no 4

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99650404302

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Centre Undertray.
Restore the under-body protection and aerodynamic integrity of your Porsche with this genuine centre undertray. Designed for models such as the 911 (997) & Boxster/Cayman (987) 2005-13, this under-body panel covers the mid-section underside of the vehicle, providing enhanced acoustic suppression, improved airflow and vital protection for under-car components.

Fits:

• Porsche Boxster 987 2.7L 2005 -08/08
• Porsche Boxster 987 S 3.2/3.4L 2005-08/08
• Porsche Boxster 987 MKII 2.9L 2009-2012
• Porsche Boxster S 987 MKII 3.4L 2009-2012
• Porsche Cayman 2.7L 987C 2006-08
• Porsche Cayman S 3.4L 987C 2005-08
• Porsche Cayman 2.9L 987C MKII 2009-12
• Porsche Cayman S / R 3.4L 987C MKII 2009-12
• 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 MK1 TURBO 2007-09
• Porsche 997 MK1 GT3 2007-09
• Porsche 997 MK1 GT2 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
• Porsche 997 MKII GT3 2010-11
• Porsche 997 MKII Turbo 2010-13
• Porsche 997 MKII GT2 RS 2011-13

Diagram Ref No 3

What This Product Does:

• The centre undertray (or belly pan) is a large panel mounted underneath the vehicle, typically in the under-body centre section. Its functions include:
• Noise/Vibration/Harshness) reduction: by covering the underbody it helps reduce road noise and wind noise in the cabin.
  
• Aerodynamic improvement and underbody protection: providing a smoother underside, it helps reduce drag and aids airflow beneath the vehicle.
  
• Protection of vital components: the undertray shields components on the underside from road debris, water spray, and minor impacts (curbs, debris) that might otherwise damage suspension, exhaust, plumbing.
  
• In effect, it is a functional body-panel that sits beneath the car’s mid/centre section, helping the car perform better, stay quieter and better protected.

Symptoms & Signs You May Need Replacement:

• Visible damage, cracks, missing sections or broken fasteners — due to scuffs against curbs, underbody impacts, or age-related degradation.
  
• Underbody noise increase or vibration — if the undertray is loose, missing or damaged the underbody acoustic performance may suffer.
  
• Increased drag or wind noise — if the panel is warped or detached in spots, you may notice more wind howl or lowered top-speed performance (especially in performance cars).
  
• Exposure of components — if you see components normally covered (e.g., plumbing, wiring, underside of the engine/transmission) then the undertray may be missing or removed.
  
  

Why Replacement Matters:

• Improves drivability & comfort: A sound underbody panel improves the feel inside the cabin, reducing wind/road noise and helping the car feel more refined.
  
• Maintains aerodynamic efficiency: Especially on high-performance Porsche models, having the underbody panel in place helps maintain the designed airflow and downforce characteristics.
  
• Protects underbody equipment: Without the undertray you risk stone strikes, water spray and debris hitting vulnerable components (fuel lines, oil lines, exhaust) directly.
  
• Avoids costly damage: A thrown stone or curb contact could damage a part that otherwise the undertray shielded; replacing soon means fewer downstream issues.

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Centre undertray.

Fits:
Porsche 991.1 2012-16
Porsche 991.2  2017-19
Porsche 991 Turbo 2014-20
Porsche 981 Boxster 2012-16
Porsche 982 (718) Boxster 2017>>
Porsche 981C Cayman 2014-16
Porsche 982C (718C) Cayman 2017>>

Diagram ref no 4

Centre undertray.

Fits:
Porsche 991.1 2012-16
Porsche 991.2  2017-19
Porsche 991 Turbo 2014-20
Porsche 981 Boxster 2012-16
Porsche 982 (718) Boxster 2017>>
Porsche 981C Cayman 2014-16
Porsche 982C (718C) Cayman 2017>>

Diagram ref no 4

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99150460300

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Engine Heat Shield


Fits:
Porsche 986 Boxster 1997-04

Diagram ref no 17

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Front undertray cover.


Diagram ref no 2

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Front undertray cover.


Diagram ref no 2

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Front undertray cover.

Fits:
Porsche 997.1 C2 2005-08
Porsche 997.2 C2 2009-12
Porsche 997 GT2 2007-13 *LHD cars only
Porsche 997 GT3 2007-11 *LHD cars only
Porsche 987.1 Boxster 2005-08
Porsche 987.2 Boxster 2009-12
Porsche 987C.1 Cayman 2006-08
Porsche 987C.2 Cayman 2009-12

Diagram ref no 1

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Metal Clamp for Front Axle C2 Tray.

Fits:
Porsche 986 Boxster 1997-04
Porsche 996 Carrera 1998-05
Porsche 996 GT3 1999-05
Porsche 996 Turbo 2001-05

Diagram ref no 3

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Under Engine Tray Mounting Bracket

Fits:
Porsche 986 Boxster 1997-04

Diagram ref no 9

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Rear Axle Protective Plate. Porsche 986 Boxster Auto

Fits:
Porsche 986 Boxster M249
Tiptronic Transmission

Diagram ref no 6

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Rear Axle Protective Plate. Porsche 986 Boxster Manual

Fits:
Porsche 986 Boxster M480 / M481
M480 - 6-speed Manual Transmission
M481 - 5-th speed Manual Transmission

Diagram ref no 6

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Rear Underbody Support.

Fits:
Porsche 987.1 Boxster MKI 2005>>2008

Diagram Ref No 7

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Rubber lip.

Fits:
Porsche 986 Boxster 1997-04

Diagram ref no 11

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Side Sill Corner Piece. Satin black.

Fits:
Porsche 987 Boxster - 2005 to 2012
Porsche 987 Cayman - 2006 to 2012

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Side sill mud flaps corner piece, Satin black.

Fits:
Porsche 986 Boxster 1997-04

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