Take your car to the nearest Walmart. They have the best price on your battery and they'll install it for you,too!
Stock battery is a 6-volt unit. check VW specialty shops for replacement.
You have to take it to a dealer. Something about you can fry the computer if you do it wrong.
Most take a 6 volt battery.
The Z takes a group 35 battery
correct it will fit. be sure to take lots of pictures before you pull all of the wires off. so you have a diagram of where they go after.
group size 75
Sr621sw
Should be battery Group Size 78.
No battery is needed.
A ( 1981 ) Ford Escort takes a BCI group size ( 58 ) battery
BCI group size ( 58 )