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1) i prefer bosch
2) 23 nm /18ft-lb . note torque can be + or - 3nm .
3) lightly lube plug threads with copper- based anti-sieze compound
4) replace at 100,000 miles , usually platinum 4 electrode non adjustable plugs . time to replace O2 sensors at this mileage .
Last edited by amacman; 03-27-2009 at 05:39 PM.
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