Alfa Romeo 164 Spark Plug

NGK BP7ES STANDARD SERIES SPARK PLUG, SOLD INDIVIDUALLY -- 14 mm thread, 19 mm reach, 16 mm hex size, gasket seat, resistor, solid terminal, ISO length, projected tip, 1.1 mm gap, heat range 5; Constructed for longer life and optimum performance; Features...

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 REGULAR CLASS TRADITIONAL SPARK PLUG, SOLD INDIVIDUALLY -- 14 mm thread, 19 mm reach, 5/8 in. hex size, gasket seat, resistor type, solid terminal, U-groove ground electrode, 0.032 in. gap; Designed with heavy duty insulator that provides unparallel...

DENSO PREMIUM CLASS DOUBLE PLATINUM SPARK PLUG, SOLD INDIVIDUALLY -- 14 mm thread, 19 mm reach, 5/8 in. hex size, gasket seat, resistor type, solid terminal, platinum-tipped ground electrode and platinum-tipped center electrode, projected tip, 0.032 in. g...

DENSO PREMIUM CLASS EXTRA LONG LIFE IRIDIUM SPARK PLUG, SOLD INDIVIDUALLY -- 14 mm thread, 19 mm reach, 5/8 in. hex size, gasket seat, resistor type, solid terminal, 0.7 mm fine wire iridium-tipped center electrode, platinum tipped ground electrode, 0.032...

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 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 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 IRIDIUM SPARK PLUG, SOLD INDIVIDUALLY -- 14 mm thread diameter, 19 mm reach, 16 mm hex size, resistor type, gasket seat, 1.1 mm gap, projected tip; Features a superior 0.7 mm fine-wire center electrode for maximum life and spark performance, Irid...

BOSCH SUPER CLASS PLATINUM+2 SPARK PLUG -- Platinum plug, 14 mm thread, 19 mm reach, 16 mm hex size, gasket seat, interference suppression resistor, surface air gap plug, 2 ground electrodes, heat fused platinum center electrode, heat range 7; Features mo...

BOSCH REGULAR CLASS SUPER PLUS SPARK PLUG -- 14 mm thread size, 19 mm reach, 20.8 mm hex size, gasket seat, interference suppression resistor, yttrium enhanced copper core center electrode, tapered V-profile nickel ground electrode, removable terminal nut...

BOSCH PREMIUM CLASS PLATINUM+4 SPARK PLUG -- Platinum plug, 14 mm thread size, 19 mm reach, 16 mm hex size, gasket seat, interference suppression resistor, surface air gap plug, 4 ground electrodes, heat fused platinum center electrode, solid terminal nut...