Mercedes-Benz C43 AMG Spark Plug Replacement

2 Plugs Per Cylinder Required Gap 0.032in OE Type ; Plug Type RC12YC

Gap 0.044 O.E. Recommended Resistor Plug

Twin Spark System Gap 0.044"

Twin Spark System Gap 0.044"

2 Plugs Per Cylinder Required Gap 0.032in ; Plug Type RC12PYC

Twin Spark System Gap 0.044"

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

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

2 Plugs Per Cylinder Required Gap 0.032in ; Plug Type RC12WYPB4

Twin Spark System Gap 0.044"

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

Twin Spark System Gap 0.044" Actual OE Manufacturer 100,000 mi OE Mfr Recommended Service Interval

Gap 0.044 Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap

Twin Spark System Gap 0.044" Sell Out and Reorder IFR5E11 (Stock # 7994)

Twin Spark System Gap 0.044"

Twin Spark System Gap 0.044"

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

Gap 0.044 Iridium Long Life - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

Specially indexed spark plug. Do not use alternatives. Gap 0.028" Actual OE Manufacturer; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs. 50,000 mi OE Mfr Recommended Service Interval