Coupons are not valid on chip and component products, or PCAN diagnostic tools. Discount is not automatically applied to qualifying orders, promotional code must be entered at checkout. Cannot be combined with any other promotional offer (including free shipping), discount or coupon, nor applied to previous purchases. Offer valid for online purchases only. Coupons may be valid for a limited time only. Additional exclusions, restrictions, and/or Grid Connect terms of purchase and return may apply. Grid Connect reserves the right to modify or discontinue this offer at any time.