Ford Crown Victoria Spark Plug Replacement

Original Center Electrode Material is Copper/Nickel Gap 0.044 in

Gap 0.044in; Plug Type RS9YC

Gap 0.054in; Plug Type RS12YC

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

Gap 0.060 Resistor Plug with Patented U-Groove Design

Gap 0.044"

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

Gap 0.054in; Plug Type RS10PYC

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

Gap 0.044in; Plug Type RS10PYC4

Gap 0.054"

Gap 0.044"

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

Gap: .054/1.4mm Enhanced Tapered Ground Electrode w/ Platinum Chip

Gap: .044/1.1mm Enhanced Tapered Ground Electrode w/ Platinum Chip

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

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

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

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

Gap 0.044in OE Type ; Plug Type RS9PYP4

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

Gap 0.054in; Plug Type RS12PYPB5

Gap 0.044in; Plug Type RS8WYPB5

Gap 0.054in; Plug Type RS12WYPB4

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

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

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

Gap 0.050 O.E. Recommended Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap

Gap 0.054"

Gap 0.044"

Gap .054 (in)

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

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 0.054"

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"

Gap 0.054"

Gap 0.044"

Gap 0.054"

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

14mm Thread; .708 in. Reach; Heat Range 6; 4 Pack;0.054 in. Plug Gap

14mm Thread; .708 in. Reach; Heat Range 6; 8 Pack;0.054 in. Plug Gap