VW Engine Letter Codes and Serial Number Information

Use this VW engine calculator (calibrated for a four cylinder VW engine) to check or predict the specs for your engine combo

Wire size conversion table (mm to USA AWG) The numbers used in VW wiring diagrams are the cross sectional area of the wires in millimeters (mm) squared (left column below).

Alphanumeric Volkswagen engine codes were stamped on VW engine cases at time of car manufacture to convey information about the size and specs of the engine.

Find the Ignition tune up parts you need for your aircooled VW with this handy chart. Locate your distributor model, and to the right will be the parts you need to get your ignition running it’s best.

Vinyl, tweed, and velour color chart.

Color charts with the fabrics and color options for convertible tops, top boots, and rag tops

A chart with the fabric and color options for classic VW headliners

Charts with the material and color options for TMI carpets for classic VWs

What is a Vehicle Identification Number (VIN)? The VIN number on your VW can help you to identify the origin of your VW and it may also give you clues regarding the stock parts that were used on the original build of your classic VW