When I stopped working for Volkswagen in 2005, they had some 400,000 parts, or “numbers” as they are called in industry parlance, in their central warehouse in Kassel. With each car, the number climbed higher. On the other hand, some 5 percent were usually out of stock. The launch of each car caused raw nerves in the parts department. When a part was faulty, dealers and production manager were at war for parts. The production managers usually won, and blamed the dealers for shoddy service.

It’s tough enough to keep the hungry beasts at assembly lines and in workshops supplied with parts during peacetime. If a volcano over Iceland blows ash, or if a huge tsunami wipes out a good deal of Japan, it turns into parts paranoia. Now, Japan’s formerly powerful METI, the Ministry of Economy, Trade and Industry, is using the Tohoku disaster to force the Japanese car industry to standardize a lot of the parts it uses. (Read More…)