Features: Designed to accurately monitor oil pressure in real time, this sensor provides timely alerts for any abnormal or low pressure situations. Idealfor automotive repair shops and maintenance personnel, this sensor is essential for replacing or repairing the oil pressure sensor to ensure proper engine performances and protections. Protect and monitor your engine with confidence using this durable and reliable dsc brake pressure sensor switch. All engine oil pressure sensor units are tested using automated equipment that activates the switch, checks leaks & stresses the part to ensure specification compliance, even under the most demanding operating conditions. Engine oil pressure sensor switch sender sending unit. The oil pressure sensor reads the current pressure of oil which will reflect on the instrument cluster or oil pressure gauges of your vehicle. Specifications: Material:Metal+Plastic Size:As Picture Shown For E49 E90 Part Number:55CP09-03 34521164458 Package Includes: 1x Brake Pressure Sensor Switch note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.