CHAMPION 71ECO QC12YCX (RC12YC) features a Patented Ribbed Core Nose to resist fouling
A low resistance “Q” Inductive suppressor provides superior suppression of radio frequency interference and electromagnetic interference while providing maximum spark energy
Fine-wire center electrode improves ignitability with focused spark for faster, easier more consistent starting
A direct fit replacement
Perfect OE replacement plug for lawn and garden applications and similar engines
Improved fuel economy
71ECO Replaces E3, E3.20; Replaces First Fire, FF-20; Replaces Torch K4RTC3, K5RTC, K5RF11, K5RTC-11; Replaces NGK, BCPR5EY, BKR5E, BKR5ES, BCPR5EY, BKR5EY, BKR6E, BKR4E, BKR4EVX, FR4, FR5; Replaces Autolite 5924, 3924
71ECO Replaces Champion RC12YC, RC14YC, RC12YX; Replaces Briggs & Stratton 5092, 5420, 5066, 704948, 798615; Replaces Kohler 2513223-S1, 2413201-S, 2513212-S; Replaces Craftsman CMXGZAM250017, CMXGZAM250021; Replaces Cub Cadet 759-336
71ECO Replaces Generac 0J00620106, 0G84420101, 0K20670117, 0G0767B