BMW 850i Spark Plug Replacement

Gap 0.028in OE Type ; Plug Type RC12MC4

Gap 0.032 O.E. Recommended Resistor Plug with Patented U-Groove Design

Gap 0.032" OE Equivalent Design

Gap 0.028in; Plug Type RC12PMB3

Gap 0.032"

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

F8 LCR

Gap 0.028in; Plug Type RC12PMPB4

Gap 0.028in; Plug Type RC10WMB3

NGK BKR6EQUP : High Power

Gap 0.044 Platinum Plug - Long Life Platinum Plug with Taper Tip & Patented U-Groove Design

Gap 0.032"

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 0.032" Sell Out and Reorder IZFR5G (Stock # 5887)

NGK BKR6EQUP : High Power

Gap 0.032"