Jeep Gladiator Spark Plug Replacement

Gap 0.035in; Plug Type RN14YC

Resistor Type Gap 0.030in ; Plug Type RL87YC

Non-Resistor Type Gap 0.030in OE Type ; Plug Type L87YC

Gap 0.027 O.E. Recommended Standard Plug

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

Gap 0.035" OE Equivalent Design

Gap 0.035" OE Equivalent Design

Gap 0.030" OE Equivalent Design

Resistor Type Gap 0.035in ; Plug Type RH18Y

Non-Resistor Type Gap 0.035in OE Type ; Plug Type H14Y

Gap 0.035"

Gap 0.035in; Plug Type RN14PMC

Gap 0.035"

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

Iridium XP

Gap 0.035in; Plug Type RN14PYP

Gap 0.035"

Gap 0.043in; Plug Type RER8ZWYPB4 Actual OE Part

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)

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

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

Gap 0.035 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" OE Equivalent Design 96,000 mi OE Mfr Recommended Service Interval

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

0.035"