PCM Original Spark Plug Set  PCM RP030010

Includes 8 Plugs

• 5.0 MPI & 5.7 Excaliber -2002 & Up
• Indmar 2006 up 5.7L engines
• Superceeds AC 41-993 & AC41-932
• NOT recommended for Delco distributors!
• Only for use with HVS distributors
• PCM and Indmar MPI Plug gap is .060
• These usually last 300 - 500+ hours
• Be sure to clean and inspect annually
• Not recommended for carbureted engines

 Crusader RP030010 Platinum Spark Plug Set

• Fits Crusader 5.0/5.7L GM engines
• Contains (8) platinum AC Delco plugs
• Replaces Crusader 49078, R030010
• Replaces AC Delco 41-101
• Replaces Mercruiser 33-8M2018369
• Replaces PCM RP030010
• Replaces NGK ITR4A15
• Replaces Volvo Penta 21467472

Recommended by the manufacturers for optimum performance, these spark plugs are the correct heat range for your marine engine