Nissan 310 Spark Plug Replacement

Original Center Electrode Material is Copper/Nickel Gap 0.044 in

Gap 0.044in OE Type ; Plug Type RN11YC4

Non-Resistor Type Gap 0.044in OE Type ; Plug Type N12YC

Gap 0.044"

Gap 0.044 O.E. Recommended Resistor Plug with Patented U-Groove Design

Production: 08/1981-, Hot Heat Range For Low Speed Driving

Gap 0.044" Actual OE Manufacturer

Gap 0.044in; Plug Type RN14PMC5

Production: 09/1978-

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

Production: 09/1978-

Production: 09/1978-

Gap 0.044"

Production: 09/1978-

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

Gap 0.044in; Plug Type RN14PMP5

Gap 0.044in; Plug Type RN10WYPB5

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

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: 09/1978-

Production: 09/1978-

Production: 09/1978-

Gap 0.044"