Rc12yc
Champion Rc12yc...Denso Q16pru-11...NKG BKR4E
Champion Spark Plug QC12YC
The proper spark plug for 4hp Briggs & Stratton is a J8 which I use in all my motors.
You can cross reference a RC12PYP3 or RC12YC non-platinum spark plug for a Briggs 696798. The Briggs Platinum 696798 spark plug is for a snow blower. Part number 696020 for a Platinum plug from Sears is an equivalent also.
what is the champion cross reference for a briggs and stratton spark plug 691043
Champion RJ19LM
Champion rj19lm
493880S
694385 is a platinum plug also sold as Briggs 5066 and 5066H. Non-platinum Champion equivalent is RC12YC.
Spark Plug Gap is .030
The spark plug gap for a Briggs and Stratton 13 horsepower engine should be .030 inches. A spark plug for this engine may be purchased at an auto parts store.
The spark plug gap for a Briggs and Stratton 13 horsepower engine should be .030 inches. A spark plug for this engine may be purchased at an auto parts store.