BMW 645Ci Spark Plug Replacement

with Multiple Ground Electrodes Gap 0.032in ; Plug Type RC10DMC

Gap 0.032"

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

Gap 0.032"

Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap

Gap 0.040 O.E. Recommended Resistor Plug

Gap 0.032in; Plug Type RC10PLPB4

Gap 0.032in; Plug Type RC10WMB3

NGK BKR6EQUP : High Power

Gap 0.032"

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

Gap 0.032"

Gap .040 (in)

Gap 0.032" Actual OE Manufacturer

Gap 0.044 Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)

Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology

Gap .040 (in)

Gap 0.032"

Bosch FGR7DQP : High Power

Bosch FGR7DQP : High Power

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