Spark Plugs Set 4x SK20R11 Denso 9004851186 5R2912405AA 8R2912405BA 9008091180
FORD 5R2912405AA, 8R2912405BA. Spark Plugs Set 4x SK20R11 Denso. Part Number SK20R11. Spark Plug with resistor, 1 - Earthed Electrode, Iridium Middle Electrode. Thread Size M14x1.25. Type Spark Plug. Thread Length 19 mm.