This brake pad wear sensor kit is designed for the 2011-2013 Audi Q7 with 330mm disc brakes. The kit includes four sensors with blade and bullet terminals and a wire harness with two wires. It is a direct fit and easy to install. The kit does not compromise on material quality as it is made of plastic and metal. The California Prop 65 warning applies to this kit as well. This kit weighs one ounce and is not a performance part. It is not a universal fitment and was manufactured in China. Exact item set is shown. All sensors are new in their original sealed packaging. Made in China. No returns on installed items or partial sets. This item is a new, opened customer return. It has been inspected and passed quality control to insure the condition described and contents are accurate. Please review actual photos as stock photos are not the actual item, our photos are. You will ONLY receive exactly what is shown in photos, regardless of what might have originally been included. Please review our business policies in our store for information regarding returns, shipping and warranties.