Home / Outdoor power / 692051

Briggs & Stratton 692051 spark plug

Briggs resistor plug that replaces Champion RC12YC on listed Vanguard / applications. Same RC12YC family as 491055S — confirm gap and model before swapping labels blindly.

Shop 692051

Fit details

FieldValue
Part692051
CrossChampion RC12YC
Related Briggs491055S (common RC12YC path), platinum 5066 / 696202
Typical gap (Briggs FAQ).030" on the RC12YC resistor rows
NoteSome EMS / hotter plugs use different Briggs numbers — check the engine IPL

Sources