ACDelco Professional 41-109 Iridium Spark Plug - 4 Pack - 12681660

Upgrade your vehicle's performance with the ACDelco Professional 41-109 Iridium Spark Plug, designed to enhance fuel efficiency and reduce emissions. This listing includes a pack of four spark plugs, each crafted to deliver a precise spark for a smooth start and operation, ensuring your engine runs at its best. Each plug features an OE/OEM part number of 41-109 and a manufacturer part number of 12681660, promising a perfect fit for your ignition system. Whether you’re maintaining your daily driver or tuning a performance vehicle, these ACDelco spark plugs are an essential component for optimal engine function.