Yup, Bosch is a brand name all right. You should not have to do an O/2 sensor often, but when you do, now you got the tools, and the 3 piece should cover just about most as you said. Good choice.

~~~ 99 Contour SE ATX 2.0 ~~~ ~~~ 98 Mystique GS ATX 2.0 ~~~ ~~~ 94 Civic DX HB MTX 1.5 ~~~ ~~~ 91 Toyota MR2 MTX 2.2 ~~~