Product Overview
This Oregon® 77-307-1 RCJ6J spark plug replaces Champion (RCJ6Y), Bosch (WSR5F), NGK (BPMR7A).
Specifications:
- Oregon® brand
- Model number: 77-307
- Spark Plug
- Fits Tecumseh TC300 & Stihl chainsaws
- Replaces Champion (RCJ6Y), Bosch (WSR5F), NGK (BPMR7A), Nippondenso (W22MP-U), Autolite (2974, 2984, XST2974), AC Delco (CSR42S)
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