Harley-Davidson POLICE ROAD KING Spark Plugs
Genuine HD spark plugs and aftermarket alternatives that fit the POLICE ROAD KING — all years. Select your year for exact fitment and pricing.
Select your year for exact fitment & prices
Genuine Harley-Davidson (1)
Aftermarket alternatives
Aftermarket spark plugs that fit the POLICE ROAD KING. Genuine Harley-Davidson is listed above, not here.
Accel
Accel, U-groove platinum spark plug set. 12mm
OEM
OEM spark plug SE performance
OEM
OEM spark plug 6R10
CV Performance
CVP, ThunderCore Pro spark plug wire set. Black
Standard
Blue Streak, XXX spark plug wire set. Black, white print
Standard
Blue Streak, XXX spark plug wire set. Black, white print
Taylor
Taylor, 8.2mm ThunderVolt spark plug wire set. Blue
Taylor
Taylor, 8mm Pro Wire spark plug wire set. Red
NGK
NGK, spark plug Iridium IX DCPR8EIX
NGK
NGK, spark plug Iridium IX DCPR7EIX
NGK
NGK, spark plug Iridium IX CR9EIX