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Will these work for a 2012 Hemi Dodge Challenger? Are the stock ignition components high output already? MSD 37194 Iridium Spark Plug Set Heat Range 5, 14mm, .984" Reach, Tapered Seat
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Open Jan 11, 2026 - 08:34 PM
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MSD 37194 Iridium Spark Plug Set Heat Range 5, 14mm, .984" Reach, Tapered Seat
MSD's spark plugs are engineered to improve the efficiency of the combustion process to create the most power possible combined with increased durability. The center tip of the plug is made from iridium to promote the best spark and increase resilience. A proprietary ceramic material enhances th...
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