Mercury Tracer Spark Plug Replacement

Gap 0.054in; Plug Type RS10LC

; Gap 0.054 in Original equipment is nickel

Original Center Electrode Material is Copper/Nickel Gap 0.044 in

Gap 0.044in OE Type ; Plug Type RC12YC5

Gap 0.044in OE Type ; Plug Type RN11YC4

Original Center Electrode Material is Copper/Nickel Gap 0.044 in

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

Gap 0.044 DENSO is O.E. Manufacturer / Resistor Plug with Patented U-Groove Design

Gap 0.044 DENSO is O.E. Manufacturer / Resistor Plug with Patented U-Groove Design

Gap 0.044" OE Equivalent Design 30,000 mi OE Mfr Recommended Service Interval

Gap 0.044" OE Equivalent Design 30,000 mi OE Mfr Recommended Service Interval

Gap 0.060 Resistor Plug with Patented U-Groove Design

Gap 0.054" OE Equivalent Design 30,000 mi OE Mfr Recommended Service Interval

Gap 0.044"

Gap 0.044in; Plug Type RC12PYC

Gap 0.044"

Gap 0.044in; Plug Type RN14PMC5

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

Plug Type RN10PYP4 Gap .044

Gap 0.044"

Gap 0.054"

Gap 0.044"

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

Original Center Electrode Material is Copper/Nickel

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

Gap .054 (in)

Gap 0.044in; Plug Type RN14PMP5

Gap 0.044in; Plug Type RC12PYP

Original Center Electrode Material is Copper/Nickel

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

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

Original Center Electrode Material is Copper/Nickel

Gap 0.044in; Plug Type RN10WYPB5

Gap 0.044in; Plug Type RC12WYPB4

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

Gap 0.050 Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap

Gap 0.044"

Gap 0.044"

Gap 0.054"

Gap .044 (in)

Gap .054 (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 Worlds 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 Worlds 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 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 0.044 Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap

Gap .044 (in)

Gap 0.044"

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

Gap 0.044"

0.044"

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