Hi David, Good Day! Thank you for your purchase. We pride ourselves in selling good quality parts at reasonable prices so we are quite saddened and embarrassed that we fell short in your case. We will definitely relay your comments about the product to our supplier so we can address the issue on quality. Thank you for pointing this out to us. We are offering numerous brands since we are outsourcing products from different suppliers. In this case, we offer items which are manufactured in different countries. There are some brands that were built in Germany, Japan, US and Asian Countries like China. We assure you that all products are tested thoroughly before shipping and for occurrences that the part gets defective and it is still under warranty, we take full responsibility providing refunds or replacement, depending on our customer’s preference. We have sent you an email to better assist you with your concern. Thank you.