In Reply to: AKA Guibo - $200-$300 installed posted by Keith on September 30, 2001 at 19:45:36:
On US cars, the tag would read as "S3.46" if it was a limited-slip differential. If it is not LSD, it just shows the number without a letter prefix.
What is the German word for limited-slip? Perhaps that's what the "K" denotes. Just a guess.