The product is a crankshaft position sensor for various BMW models such as Z4, X6, X5, X3, and M6. It features a bolt-on mounting style, three wires, a blade and bullet terminal type, and is made of plastic and metal materials. This sensor is a direct fit with easy installation, suitable for the engine compartment in the front of the vehicle. The product carries a California Prop 65 Warning due to the presence of chemicals known to cause cancer and birth defects. It is a single sensor with a manufacturer part number CRP014TMK and is designed to replace the OE/OEM part number 13627525015. Exact item is shown. New open box with original packaging in fair condition. Made in China. No returns if installed. This item is new with opened or damaged packaging. It may or may not be a customer return. It has been inspected and passed quality control to insure the condition described and contents are accurate. It may show minor wear from handling. 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.