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Re: Just in case you forgot about the Bosch Platinums
Posted to Technical Tips Forum on 10/24/2005

i have taken out lots of platinums plugs that still look good after 120,000KM (OEM Plugs, not toyotas), i see very few problems with oe platinums.

one that comes to mind, 3.1 grand am, oe plugs went 235,000KM, till one of them quit--the eletrode came loose a... Login to read more.