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Spark Plugs

Engine  Supplier  Spark Plug  Electrode Gap 
3.6L NGK RER8ZWYCB4 1.10 mm (0.043 in.)
5.7L NGK SPLZF R5C11 1.10 mm (0.043 in.)
6.4L NGK LZTR6AP11EG 1.10 mm (0.043 in.)
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