Dodge D350 Spark Plug Replacement

Original Center Electrode Material is Copper/Nickel Gap 0.044 in

Gap 0.035in; Plug Type RC12YC Actual OE Part

Gap 0.035in OE Type ; Plug Type RN14YC

Gap 0.035in; Plug Type RN12YC Actual OE Part

Gap 0.035in; Plug Type RF10C Actual OE Part

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

Gap 0.044 O.E. Recommended Resistor Plug with Patented U-Groove Design

Gap 0.035"

Gap 0.035"

Gap .035 (in); Auto

Gap 0.035" OE Equivalent Design 30,000 mi OE Mfr Recommended Service Interval

Gap 0.035"

Gap 0.035in; Plug Type RC12PYC

Gap 0.035in; Plug Type RN14PMC

Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset

Gap 0.035"

Gap 0.035" OE Equivalent Design 18,000 mi OE Mfr Recommended Service Interval-Emission Code I, 30,000 mi OE Mfr Recommended Service Interval-Emission Code II

Gap 0.035"

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

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

Gap 0.035in; Plug Type RN14PYP

Gap 0.035in; Plug Type RC12PYP

Gap 0.035in; Plug Type RC12WYPB4

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

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

Gap 0.035"

Gap 0.035"

Gap .035 (in)

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 0.044 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 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology

Gap .035 (in)

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

0.035"

14mm Thread; 3/4 in Reach; Hot Heat Range; 4 Pack;0.035 in. Plug Gap