Rolls-Royce Phantom Spark Plug Replacement

Gap 0.024in OE Type ; Plug Type RN14YC

with Multiple Ground Electrodes Gap 0.032in ; Plug Type RC10DMC

0.025"

Gap 0.025" OE Equivalent Design

Gap 0.032"

Gap 0.025"

Gap 0.024in; Plug Type RN14PMC

Original Center Electrode Material is Platinum Do Not Gap, Gap is Preset with Multiple Ground Electrodes

Gap 0.032in; Plug Type RC12PMB3

Gap 0.032"

Gap 0.025"

Gap 0.024in; Plug Type RN14PYP

Gap 0.032in; Plug Type RC10PLPB4

Gap 0.032in; Plug Type RC10WMB3

Gap 0.032"

Original Center Electrode Material is Platinum Do Not Gap, Gap is Preset

Gap 0.032"

Gap 0.025"

Gap 0.032" Actual OE Manufacturer

Gap 0.032"

Single; Plug Type 7IR6Y; [Available While Supplies Last];0.043 in. Plug Gap