Champion 429 Spark Plug NetSuite-ID_554902 The aramid fiber cord provides

The aramid fiber cord provides high tensile strength for severe shock load and stretch resistance

Opti-2 is rated ISO-EG-D++

a 9 amp charging system

Briggs & Stratton OEM part# 84004207 Many parts look similar

Champion 429 Spark Plug NetSuite-ID_554902 The aramid fiber cord providesengineered specifically for lawn mowers, chainsaws, trimmers, and other outdoor machinery, these spark plugs deliver exceptional performance and reliability. Many parts look similar, so its crucial to ensure youre choosing the right replacement for your original equipment or engine model. Not sure? Use our Parts Lookup Tool to view part diagrams and find the correct replacement. Spark Plug Thread Size: 7 8 18 in. Spark Plug Reach (mm): 20. 65mm