Jeep Grand Wagoneer Spark Plug Replacement

Original Center Electrode Material is Copper/Nickel Gap 0.044 in

Original Center Electrode Material is Copper/Nickel Gap 0.035 in

Gap 0.035in; Plug Type RC12YC Actual OE Part

Gap 0.035in OE Type ; Plug Type RN12YC

Gap 0.035in OE Type ; Plug Type RFN14LY

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

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

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

Gap 0.035"

Gap 0.035"

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

Gap 0.035"

Gap 0.035" OE Equivalent Design

Gap 0.035 O.E. Recommended Resistor Plug with Patented U-Groove Design

Gap 0.035in; Plug Type RC12PYC

Gap 0.035in; Plug Type RN14PMC

Gap 0.035in; Plug Type RC12PEC5

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

RFN14LY;Set Plug Gap To Manufacturers Recommended Setting

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

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

Gap 0.035"

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 0.040 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

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

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

Gap 0.035in; Plug Type RC12PEPB5

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

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

Dual Plug; 16 Req'd Gap 0.044"

Gap 0.035in; Plug Type RC12WYPB4

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

Gap 0.035"

Gap 0.035"

Gap 0.035in; Plug Type RC12WEPB5

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 0.044 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)

Dual Plug; 16 Req'd Gap 0.044" Actual OE Manufacturer 96,000 mi OE Mfr Recommended Service Interval

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 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 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 .035 (in)

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

RN14YC;Set Plug Gap To Manufacturers Recommended Setting

RN12YC;Set Plug Gap To Manufacturers Recommended Setting

RC12YC;Set Plug Gap To Manufacturers Recommended Setting

0.035"

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