Ferrari Part Number 10519401, WASHER shown here as used in Ferrari Mondial t 3.4 Coupe/Cabriolet Table 8a Air Injection Device -For Cars With Catalyst - Motronic 2.7-. Location in Diagram: 29. Required Quantity: 2. This Ferrari part is used in more than one diagram. Click on the diagrams below to see alternative uses of this part: