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Home >> Buick >> 2003 >> Regal V6-3.8L SC VIN 1 >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Ignition System >> Spark Plug
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Spark Plug

Spark Plug Gap 1.52 mm (0.060 in)
Spark Plug Torque (existing cyl.) 15 N.m (11 lb ft)
Spark Plug Torque (new cyl.) 27 N.m (20 lb ft)