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99902520940
Product Information
Product Information

Washer 9 X 15 X 2, rear lid ventilation grille
This precision-sized washer is used in the rear engine lid ventilation grille / spoiler mounting assembly. It provides the correct spacing and seating surface for the associated fixing hardware, helping maintain secure installation and correct alignment of the rear lid components.
Sold individually, 16 washers required for the complete assembly.

Fits:
Porsche 964 1989 - 1994
Porsche 993 1995 - 1998

Diagram ref no 16

Part number 99902520940 is a Porsche washer with dimensions 9 x 15 x 2 mm.
Ideal for replacing missing, worn or damaged original washers during engine lid restoration, ventilation grille replacement or rear spoiler maintenance.

What This Part Does / Functions

  • Provides the correct spacing within the rear lid mounting assembly.
  • Distributes fastening pressure across the mounting surface.
  • Helps maintain correct alignment of the ventilation grille or associated hardware.
  • Supports secure installation of the rear engine lid components.
  • Helps prevent damage caused by incorrect or missing washers.
  • Restores the original Porsche mounting arrangement.
  • Replaces corroded, distorted or lost washers. 


Why Replace This Part?
Over time, washers used in exterior body assemblies can become corroded, damaged or misplaced during maintenance. Incorrect or missing washers may affect the seating and alignment of the rear lid ventilation grille or associated mounting hardware.

Replacing them with the correct 9 x 15 x 2 mm washer helps maintain the original fixing arrangement and provides a secure mounting surface.

When to Replace This Part

  • When removing or refitting the rear lid ventilation grille.
  • During rear engine lid refurbishment.
  • When replacing related grille or spoiler mounting hardware.
  • If existing washers are bent, corroded or missing.
  • During classic Porsche bodywork restoration.
  • When renewing the complete set of rear lid fixings.

Where It Fits on the Car
Located in the rear engine lid ventilation grille / rear spoiler assembly, depending on the vehicle's engine lid configuration.

It forms part of the associated fastening and spacing hardware for the rear lid components.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99902520940

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