This spark plug boot is a replacement part for 5 millimeter string trimmers and chainsaws. Oregon® replacement parts are built to meet or exceed OEM standards. Many parts look similar, so it’s crucial to ensure you’re 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.

• For 5mm string trimmers and chainsaws
• Spring included
• Replaces Homelite A55373-A
• This part ensures proper fit and performance to maintain the life of your equipment

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov