Engine number
WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 1999 Volkswagen Jetta, 1999 Volkswagen GTI, 1998 Volkswagen Jetta, 1998 Volkswagen GTI, and 1997 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.
The engine number (engine code and serial number) are located on the vibration damper end of the cylinder block.
In addition, there is a sticker with engine code and serial number on the cylinder head cover.
The engine code is also included on the vehicle identification sticker (data plate) located in the luggage compartment.