Home › Forum › Ask A Member › Waterwitch 571.22 spark plug › Reply To: Waterwitch 571.22 spark plug
February 19, 2023 at 4:21 pm
#272905
Champion D9 Replacement is D21.
This page shows plugs to replace D21
https://www.sparkplug-crossreference.com/convert/CHAMP_PN/D21
Prepare to be boarded!
