This DENSO spark plug, part code VXUH22I, is engineered to deliver consistent and powerful sparks for efficient combustion. It ensures reliable starting and smooth engine operation under various driving conditions. The advanced design of the VXUH22I plug promotes fuel efficiency and reduces emissions, contributing to a cleaner and more economical drive. DENSO's commitment to quality means this spark plug is built for durability and long service life. Properly functioning spark plugs are crucial for maintaining your vehicle's performance. Replacing old or worn plugs with the DENSO VXUH22I can help restore lost power and improve throttle response.