APP764 is the Autolite plug number.

I carry a small craftsman toolset. Seems to work well for most things. IIRC it was around $30.

1999 Mystique LS V6 Alpine CDA-9807, Rear deck sub, Opt. TB, K&N RU-3530/MAF adaptor, custom heatshield, FSVT 17's, SCT 4-program chip, Eibach's/ST200's, Hella Fogs...