Check with Sterling Storts Cars LLC, Google it. I believe their slides are same as original VW. Cost about $50 plus shipping.
The super beetle was not put into production until 1971, there is no such vehicle as a 1964 super beetle.
decode vin 1973 Volkswagen beetle
A 1963 Volkswagen Super Beetle
1963 Volkswagen Super Beetle
1600cc carburated
.028"
I bought a 73 super beetle, sport bug and it was aprox 1800.00
The Super Beetle has a slightly longer body (front end) and more modern McPherson front suspension instead of the torsion tube type.
Call a locksmith he can make you one on the spot.
They began production in 1970, and the first SuperBeetle was released in 1971.
Figure $350 for a rebuilt unit, $100-150 to install.
a 1965 bug weights about 1720lbs. the older the bug the lighter it gets. if it is a super beetle, it is considerably heavier.