either SP925 (SR927Sw) or an SP371
What size battery for a 66 bug
size 35
Odyssey PC1200MJT. A little pricey, but it fits.
a 1999 ford experdition battery
Group Size 47.
51-R
Group Size 86
51R
Group 26 R
BCI group size ( 58 ) according to fordparts.com
A 100 type battery according to Pure Tyre