3 places where you can find engine code on VW Golf Mk4, Mk5, Bora, Jetta, Passat - YouTube
VW Engine Code - How To Your VW Engine Code
Volkswagen Workshop Manuals > Golf Mk4 > Power unit > 4-cylinder injection engine (1.6 l roller rocker finger) > Technical data > Technical data > Engine number
Engine code is different than engine block code? | VW Vortex - Volkswagen Forum
M-Codes
Engine Code Location? | VW Vortex - Volkswagen Forum
VW Golf 2, Jetta 2: 1. General Description - 1.4 Engine Identification Codes and Specifications - Finding Engine Letter Codes