Dodge B3500 Spark Plug Replacement

13/16 in Hex Size Original Center Electrode Material is Copper/Nickel Gap 0.044 in

5/8 in Hex Size Original Center Electrode Material is Copper/Nickel Gap 0.035 in

Gap 0.035in; Plug Type RC12YC Actual OE Part

Gap 0.040in; Plug Type RC12LC4 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 0.032 O.E. Recommended Resistor Plug with Patented U-Groove Design

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

Gap 0.040" OE Equivalent Design 30,000 mi OE Mfr Recommended Service Interval

Gap 0.035in; Plug Type RC12PYC

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

5/8 in Hex Size Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset

Gap 0.040in; Plug Type RC12PLC4

13/16 in Hex Size Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset

FR5-1 NGK

Gap 0.035"

Gap 0.040"

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

Platinum Performance Life Upgrade - Do Not Gap.

Gap 0.035in; Plug Type RC12PYP

5/8 in Hex Size Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset

Gap 0.040in; Plug Type RC10PLPB4

Platinum Performance Life Upgrade - Do Not Gap.

5/8 in Hex Size Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset

Platinum Performance Life Upgrade - Do Not Gap.

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 0.040"

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 0.040in; Plug Type RC12WLPB4

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

Gap .035 (in)

Gap 0.040"

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

Gap 0.040"

Gap 0.032 Iridium Long Life - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

Gap 0.040"

5.9L V8 Engine;Supersedes part # SP00RC12YC

Single; Plug Type 7IR6Y; [Available While Supplies Last];0.043 in. Plug Gap

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