How many oxygen sensors does a 97 boxster have? .... qty4 I assume....right?
How many wires do they all have coming out of them?
I found some universal ones for $20-$30 but not sure which ones I need specifically.
link:
http://www.thepartsbin.com/catalog/?N=4294967254&Nr=OR%28AND%28make:Porsche,model:Boxster,year:1997 %29,AND%28universal:1%29%29&Vi=1698+11567+4294963368&y=1997&mk=Porsche&md=Boxster