For all orders exceeding a value of 100USD shipping is offered for free.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.

MAXIMUM PERFORMANCE Every Copper Spark Plug has a full copper core electrode which provides higher thermal conductivity for better performance in all conditions

IMPROVED DURABILITY All Autolite spark plugs are Leak proof and come with a heat fused internal seal for long lasting durability

CONSTRUCTION These replacement spark plugs have a copper-glass seal which bonds the insulator and the terminal post center electrode together

FUEL EFFICIENCY The Autolite copper automotive replacement spark plug are guaranteed to deliver quick starts, better fuel economy and smooth acceleration

AUTOLITE ADVANTAGE Since 1936, Autolite has been a trusted leader and innovator in spark plug technology. You can count on our copper plugs for performance and value, backed by decades of experience and passion