Replacement battery mounted in a 520A 110AH on A6C6 3.0 TDI, the same coding Originally Varta. This is a Silver Dynamic 610402092 I1 Corresponds to VAG part number 000915105 AK equivalent to 000,915,105 DL and serial No. 390205 VA0 50 B5 That's what I entered, and by default it gave me 4F0 915 105 D and VA0 390123N0TE like my old battery.