Must be installed with the spark plug washer removed on Slant 6's
These spark plugs are one of the Autolite's most technologically advanced spark plugs. With an iridium-enhanced 0.6 mm finewire design and proprietary platinum sidewire technology, these spark plugs provide better durability* and a more focused ignition for better overall ignitability** and optimum performance.
We are an authorised autolite seller & stockist.
Autolite started supplying spark plugs for Chrysler back in 1939 for Chrysler flathead engines & later supplied the spark plugs for Mopar parts division for Dodge, Chrysler, Plymouth & Desoto.
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