Original Center Electrode Material is Copper/Nickel Gap 0.044 in
Gap 0.035in OE Type ; Plug Type RN14YC
Gap 0.035in OE Type ; Plug Type RJ12YC
Gap 0.032 O.E. Recommended Resistor Plug with Patented U-Groove Design
Gap 0.027 O.E. Recommended Resistor Plug with Patented U-Groove Design
Gap 0.035" OE Equivalent Design
Gap 0.035" OE Equivalent Design
Gap 0.035"
Gap 0.035in; Plug Type RN14PMC
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
Gap 0.035"
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 0.044 Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap
Gap 0.035"
Gap 0.035"
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
0.035"
14mm Thread; .375 in Reach; Gasket Seat; 13/16 Hex; Projected Tip; Resistor; 8 Pack;0.035 in. Plug Gap
Browse our selection of quality spark plug parts designed specifically for your Dodge D400. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
