Engine number

Fig 1: Locating Engine Identification

Courtesy of VOLKSWAGEN UNITED STATES, INC.

The engine number - arrow  - ( "engine code" and "serial number" ) are located on left of cylinder block.

In addition, a sticker with "engine code" and "serial number" is affixed to cylinder head cover.

The engine number consists of up to nine characters (alphanumeric). The first part (maximum 3 letters) represents the "engine code" , the second (six digit) is the "serial number". If more than 999,999 engines with the same engine code are produced, the first of the six characters is replaced with a letter.

The engine code is also included on the vehicle data plate.

Fig 2: Locating Engine Code

Courtesy of VOLKSWAGEN UNITED STATES, INC.