This spark plug is for Tecumseh and Stihl chainsaws. Oregon replacement parts are built to meet or exceed OEM standards.
Resistor spark plug
Used on Tecumseh and Stihl chainsaws
Replaces OEM Parts
Bosch - WSR5F
Stens - 131-023
Champion - RCJ6Y
NGK - BPMR7A
Nippondenso - W22MP-U
WARNING: This product can expose you to Nickel, a chemical known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov
