Request For Price Alternate Part NumberPart NameReplaced PNQuanityMaterial Condition IO-540-D4A5 Lycoming model engine with turbonormalization system installed I.A.W. STC SE01949AT. Modification Factory New New Unused Surplus Overhauled Used Any Aircraft Models Aermacchi S.p.A. (F260) Company Name First Name * Last Name * Email * Phone Number * Notes Sales Order T&CPrivacy Policy Send Request Please note that by requesting pricing, you are accepting our Sales Order T&C and Privacy Policy. For more information, please follow the links under the policy menu below.