Store Credit is applied to your order during checkout. Upon reaching the payment screen during the checkout process, you'll see an empty field under your subtotal to add your customer credit. Your customer credit doesn't expire! Related articles How long does it to get my credit/refund after you get my return? What is your phone number, hours and location? Why does FCP Euro recommend 5W-30 for my car instead of 0W-20 like BMW does? Where can I see my account history? Does FCP Euro offer pickup?