Brad's Car Manuals
: A 3rd party mirror of CHARM + LEMON car manuals
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2003
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Optima L4-2.4L
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Spark Plug
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Specifications
Spark Plug: Specifications
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NGK
PFR5N-11, PFR6N-11
Champion
RC10PYP4
Gap
1.0 - 1.1 mm (0.039 - 0.043 in.)
Torque
20 - 30 N.m (15 - 21 ft.lb)