Free standard ground shipping on orders of $50.00 or more is valid only for online retail orders shipped to a valid address in the continental United States, including APO and FPO military post boxes. E3 SPARK PLUGS ships to P.O. Boxes when USPS is the chosen shipper. The $50.00 threshold does not include taxes, fees or other charges. E3 SPARK PLUGS reserves the right to cancel any order due to unauthorized, altered or ineligible use of this offer and to modify or cancel this offer at any time. No price adjustments will be provided on previous purchases. E3SPARK PLUG Dealers and Preferred Customers are ineligible for free shipping.


E3 SPARK PLUGS products cannot be shipped to post office boxes. All E3SPARKPLUGS.COM orders normally process within 2 days, excluding Saturday, Sunday, or holiday delivery.