Toyota Starlet Spark Plug Replacement

Gap 0.044in; Plug Type RN12MC4

Gap 0.032in; Plug Type RN12YC

with California Emissions System Original Center Electrode Material is Copper/Nickel Gap 0.032 in

Gap 0.032 DENSO is O.E. Manufacturer / Resistor Plug with Patented U-Groove Design OE

Gap 0.044"

Gap 0.032"

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

Gap 0.032" Actual OE Manufacturer

Gap 0.044"

Gap 0.044in; Plug Type RN14PMC5

Production: 08/1980-07/1981

with California Emissions System Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset

Gap 0.032"

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

Gap 0.032in; Plug Type RN14PYP

Gap 0.044in; Plug Type RN14PMP5

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

Gap 0.032"

Gap 0.044"

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 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology

Production: 08/1982-12/1983

Production: 08/1982-12/1983

Production: 08/1982-12/1983

Gap 0.044" Actual OE Manufacturer