CHAMPION 843ECO QCJ7YX (RCJ7Y, CJ7Y) 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
843ECO Replaces RCJ7Y, CJ7Y, RCJ8Y, RCJ8, CJ8, CJ8Y; Replaces E3, E3.12; Replaces First Fire FF-12; Replaces NGK, BMR6A, BPMR6A, BPM6A, BPMR7A
843ECO Replaces Autolite 2984, 2976, 2986; Replaces Briggs & Stratton 801254; Replaces Torch L6RC, L6C; Replaces Kohler 4113202-S