Alfa Romeo Sport Spark Plug

DENSO PREMIUM CLASS IRIDIUM PLUG, SOLD INDIVIDUALLY -- 14 mm thread, 19 mm reach, 5/8 in. hex size, gasket seat, resistor type, removable terminal, ISO height, 0.4 mm iridium center electrode, tapered cut U-groove ground electrode, 0.044 in. gap; Designed...

DENSO REGULAR CLASS TRADITIONAL SPARK PLUG, SOLD INDIVIDUALLY -- 14 mm thread, 19 mm reach, 13/16 in. hex size, gasket seat, resistor type, removable terminal, fully projected tip, U-groove ground electrode, 0.027 in. gap; Designed with heavy duty insulat...

DENSO PREMIUM CLASS DOUBLE PLATINUM SPARK PLUG, SOLD INDIVIDUALLY -- 14 mm thread, 19 mm reach, 13/16 in. hex size, gasket seat, non-resistor type, solid terminal, 0.032 in. gap; Designed with heavy duty insulator that provides unparalleled dielectric str...

DENSO PREMIUM CLASS IRIDIUM PLUG, SOLD INDIVIDUALLY -- 14 mm thread, 19 mm reach, 13/16 in. hex size, gasket seat, resistor type, removable terminal, 0.4 mm iridium projected center electrode, tapered cut U-groove ground electrode, 0.044 in. gap; Designed...

DENSO PREMIUM CLASS IRIDIUM PLUG, SOLD INDIVIDUALLY -- 14 mm thread, 19 mm reach, 13/16 in. hex size, gasket seat, resistor type, removable terminal, 0.4 mm iridium projected center electrode, tapered cut U-groove ground electrode, 0.035 in. gap; Designed...

DENSO REGULAR CLASS TRADITIONAL SPARK PLUG, SOLD INDIVIDUALLY -- 14 mm thread, 19 mm reach, 13/16 in. hex size, gasket seat, resistor type, removable terminal, U-groove ground electrode, 0.027 in. gap; Designed with heavy duty insulator that provides unpa...

DENSO SUPER CLASS SINGLE PLATINUM SPARK PLUG, SOLD INDIVIDUALLY -- 14 mm thread, 19 mm reach, 13/16 in. hex size, gasket seat, non-resistor type, removable terminal, 0.7 mm platinum tipped center electrode, tapered cut U-groove ground electrode, 0.027 in....

PULSTAR PULSE SPARK PLUG SET, 2 PIECES -- 14 mm thread size, 19.0 mm reach, flat seat; Comes with an internal pulse circuit that increases peak spark current by up to 20,000 times as compared to a traditional spark plug; The latest in performance ignition...

CHAMPION SINGLE PLATINUM POWER PLUG, SOLD INDIVIDUALLY -- 14 mm thread diameter, 19 mm reach, 20.6 mm hex size, resistor type, copper plus core design, V-trimmed ground electrode, gasket seat, projected tip; Center and side electrodes are tapered for perf...

CHAMPION DOUBLE PLATINUM SPARK PLUG, SOLD INDIVIDUALLY -- 14 mm thread diameter, 19 mm reach, 20.6 mm hex size, resistor type; Platinum tipped for superior erosion resistance and spark for better performance; Engineered with triple sealed interior and cop...

CHAMPION DOUBLE PLATINUM SPARK PLUG, SOLD INDIVIDUALLY -- 14 mm thread diameter, 19 mm reach, 16mm hex size, resistor type; Platinum tipped for superior erosion resistance and spark for better performance; Engineered with triple sealed interior and copper...

CHAMPION TRADITIONAL SPARK PLUG, SOLD INDIVIDUALLY -- 14 mm thread diameter, 19 mm reach, 20.6 mm hex size, resistor type, gasket seat, projected tip; Made of corrosion resistant zinc plated shell with copper plus core design; Features the most durable hi...

CHAMPION IRIDIUM SPARK PLUG, SOLD INDIVIDUALLY -- 14 mm thread diameter, 19 mm reach, 20.6 mm hex size, resistor type, gasket seat, 1.1 mm gap, projected tip, extended shell height; Features a superior 0.7 mm fine-wire center electrode for maximum life an...

CHAMPION SINGLE PLATINUM POWER PLUG, SOLD INDIVIDUALLY -- 14 mm thread diameter, 19 mm reach, 20.6 mm hex size, resistor type, copper plus core design, V-trimmed ground electrode, gasket seat; Center and side electrodes are tapered for performance while p...

CHAMPION TRADITIONAL SPARK PLUG, SOLD INDIVIDUALLY -- 14 mm thread diameter, 19 mm reach, 20.6 mm hex size, resistor type, gasket seat, projected tip; Made of corrosion resistant zinc plated shell with copper plus core design; Features the most durable hi...