Hola os dejo unas referencias que he pillado de una web alemana
Salu2
PD: no lo traduzco por pereza pero creo que está claro
Here the simplified overview of the partial numbers of the single available TT ² light switch
8J1 941 531 M = bright sensor, Halogen
8J1 941 531 A = bright sensor , xenon, with DRL (daytime running lights)
8J1 941 531 G = bright sensor, xenon, without DRL
8J1 941 531 N = Halogen
8J1 941 531 D = xenon, with DRL
8J1 941 531 J = xenon, without DRL
Respect: the partial number, please, with the order still by 5PR supplement this is the Farbcode for the extended aluminium package of the TT
Uniform price of the switches(counters): 55,28 €