Spark Plugs

Spark Plugs for Air Cooled VW Beetle, Dune Buggy, Sand Rail, and Baja Bugs. Bosch spark plugs and NGK spark plugs for your stock and aftermarket performance VW Type 1, Type 2, and Type 3 engine.

Spark Plug tech advice for Air Cooled VW:
Stock plugs for Type 1 (Bug, early Bus) are 14mm 1/2 inch reach
Stock plugs for Type 4 (Bus, 914) are 14mm 3/4 inch reach
Aftermarket Heads (and Fuel Injected Mexican Bugs) are often 12mm 3/4 inch reach

Recommended plug gap for stock points is .024-.028 inch
Recommended plug gap for electronic ignition is .032-.035 inch