Most threads seem to support Bosch over other brands ... prices are higher than what I had noted in some previous threads. Seems like I saw Bosch in the $500 a set range somewhere ...
1991 350 SDL (200K and she ain't bent, yet)
former 2002 E320 4Matic Wagon - good car
former 1985 300 CD - great car
former 1981 300 TD - good car
former 1972 280 SEL - not so good car
a couple of those diesel Rabbits ...40-45 mpg