diff oil 996tt ?

[911 wolfie]

hi guys ,anyone know what diff oil is best for 996 tt ?
was recommended to get it changed with nxt service which is due nxt month , asked indie for a price & they said u can only get the oil from porsche , is this correct as the price is eyewatering to say the least
thx in advance

[sportsandclassic]

Hi, the recommended gearbox oil is Mobil Lube 75/90 PTX

Cost is £19 per liter and you will need 3.5

Mike

[Scott911]

Hi,
As above. Mobil 1 75/90

[911 wolfie]

does it have to be ptx ? as i can only find in 20 litre tubs , the other stuff is mobil lube 75/90 either ls or shc ... take it this isnt the correct stuff ? thx for your replies