For BMW Cylinders #4 - 6 ONLY: If you need to it replace for BMW Model, please check if your model is Cylinders #4 - 6. And measure your original length, this one is 20.8 inch overall length, DO NOT BUY IT IF YOU HAVE 21.65 inch
Important Note: Before buying, note the length of wires, type of connectors, and number of wires. Also, check compatibility charts (Year, Make, Model, Engine and other notes)
Coated threads are easy to install, this design provides double protection and the wires are very strong
Intall-These O2 Sensor sets are designed for quick and easy installation and perfect replacement