Arnold Briggs & Stratton Tune-Up Kit Kit contains everything needed for regular engine maintenance including spark plug, 20 oz. SAE 30 engine oil, 2.0 oz. fuel stabilizer and air filter For use with Briggs & Stratton Quattro engine Series 500-551 2 oz. bottle of fuel stabilizer keeps fuel fresh and enables quicker starts 20 oz. bottle of SAE 30 protects against engine wear and corrosion Replaces Champion RJ19LM, J19LM, CJ8 and RCJ8. Air filter replaces O.E. #698369.