Onan 167-1638 spark plug is a BPR4ey NGK plug
We sell the 3432 NGK, BPR4EY spark plug for the 167-1638
Email us if you have any question on fitting your model.
We know our generators, we don’t just sell parts.
We repair and service generators.
Authorized Dealer and Service Center for
Onan, Kohler, Winco, Generac, Briggs and Stratton