I have a 89 S-15 Jimmy. My question is wheather or not these Bosch Platinum+4 plugs are good for my vehicle. The engine is a 4.3 262cid V6 Z.
spark plugs???
Jul 20, 2004
2 Replies
First reply
AC Delco CR43TSM should do fine! Ran those in my 94 and got better mileage than AC Platinums...
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