I've had a ton of problem with Bosch Platinum plugs killing the coil.
Although this is a different spark plug, do to this fact, I would
not use anything except the original plugs.
                       Eric

Jason Denton wrote:

> Anyone use Bosch Quad 4 plugs in their van?   The local stores (autozone/pep boys) dont carry them but I seem to have seem somewhere to get them for my 2.1L ?
>
> Anyone use them?   Any good sources to buy them?
>
> Thanks,
>
> Jason D.
> 90 Westy