- Suitable for Use In Certain Chainsaw, String Trimmer, Walk Behind Mower, and Riding Mower Applications
- Replaces OEM Spark Plugs: Bosch WSR9E; Champion RCJ7Y; DENSO W14MPR-410; NGK BPMR7A
- Gap: 0.6mm
- Oregon premium spark plugs are available in a variety of sizes and strengths to make sure you find the exact parts your machine needs to keep it going longer than before.
- Oregon replacement parts are built to meet or exceed OEM standards. Guaranteed