Lincoln Zephyr Spark Plug

NGK TR55GP G-POWER PLATINUM SERIES SPARK PLUG, SOLD INDIVIDUALLY -- 14 mm thread, 17.55 mm reach, 16 mm hex size, tapered seat, resistor, projected tip, solid terminal, platinum tipped center electrode, trapezoid beveled cut ground electrode, 1.5 mm gap, ...

DENSO PREMIUM CLASS IRIDIUM PLUG, SOLD INDIVIDUALLY -- 14 mm thread, 18 mm reach, 5/8 in. hex size, tapered seat, resistor type, removable terminal, 0.4 mm iridium center electrode, tapered cut U-groove ground electrode, 0.044 in. gap; Designed with heavy...

DENSO REGULAR CLASS TRADITIONAL SPARK PLUG, SOLD INDIVIDUALLY -- 14 mm thread, 18 mm reach, 5/8 in. hex size, tapered seat, resistor type, removable terminal, projected tip, U-groove ground electrode, 0.060 in. gap; Designed with heavy duty insulator that...

DENSO PREMIUM CLASS DOUBLE PLATINUM SPARK PLUG, SOLD INDIVIDUALLY -- 14 mm thread, 18 mm reach, 5/8 in. hex size, tapered seat, resistor type, solid terminal, platinum-tipped ground electrode and platinum-tipped center electrode, extra projected tip, 0.05...

PULSTAR PULSE SPARK PLUG SET, 2 PIECES -- 14 mm thread size, 18.0 mm reach, tapered 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 ignit...

CHAMPION IRIDIUM SPARK PLUG, SOLD INDIVIDUALLY -- 14 mm thread diameter, 18 mm reach, 16 mm hex size, resistor type, tapered seat, 1.3208 mm gap; Special firing end construction; Features a superior 0.7 mm fine-wire center electrode for maximum life and s...

CHAMPION DOUBLE PLATINUM SPARK PLUG, SOLD INDIVIDUALLY -- 14 mm thread diameter, 18 mm reach, 16 mm hex size, resistor type; Platinum tipped for superior erosion resistance and spark for better performance; Engineered with triple sealed interior and coppe...

BOSCH SUPER CLASS PLATINUM+2 SPARK PLUG -- Platinum plug, 14 mm thread, 17.55 mm reach, 16 mm hex size, tapered seat, interference suppression resistor, surface air gap plug, 2 ground electrodes, heat fused platinum center electrode, heat range 9; Feature...

BOSCH PREMIUM CLASS PLATINUMIR FUSION SPARK PLUG -- Iridium platinum, 14 mm thread, 19 mm reach, 16 mm hex size, gasket seat, interference suppression resistor, surface air gap plug, 4 ground electrodes, iridium-platinum fused center electrode, heat range...

BOSCH SUPER CLASS PLATINUM PLUS SPARK PLUG -- Platinum plug, 14 mm thread size, 17.55 mm reach, 16 mm hex size, tapered seat, interference suppression resistor, heat fused platinum center electrode, tapered yttrium enhanced ground electrode, 1.1 mm gap, h...

BOSCH SUPER CLASS PLATINUM PLUS SPARK PLUG -- Platinum plug, 14 mm thread size, 17.55 mm reach, 16 mm hex size, tapered seat, interference suppression resistor, heat fused platinum center electrode, tapered yttrium enhanced ground electrode, 1.1 mm gap, h...

BOSCH REGULAR CLASS SUPER PLUS SPARK PLUG -- 14 mm thread size, 17.55 mm reach, 16 mm hex size, tapered seat, interference suppression resistor, yttrium enhanced copper core center electrode, tapered V-profile nickel ground electrode, removable terminal n...

BOSCH REGULAR CLASS SUPER PLUS SPARK PLUG -- 14 mm thread size, 17.55 mm reach, 16 mm hex size, tapered seat, interference suppression resistor, yttrium enhanced copper core center electrode, tapered V-profile nickel ground electrode, removable terminal n...

BOSCH PREMIUM CLASS PLATINUM+4 SPARK PLUG -- Platinum plug, 14 mm thread, 17.55 mm reach, 16 mm hex size, tapered seat, interference suppression resistor, surface air gap plug, 4 ground electrodes, heat fused platinum center electrode, heat range 9; Conta...

AC DELCO SPARK PLUG, SOLD INDIVIDUALLY -- Constructed from top quality materials to help the engine run clean and longer; Features a copper-core center electrode for improved heat transfer to the tip; Hot-tip insulators heats fast and fires hot to promote...