Fitment:Follow the OE manufacturing standard strictly, this product is perfect fitting your vehicle.The part number of this sensor is AA-ROT-120. Outstanding performance:Stable performance, high accuracy, high sensitivity and good reliability.All of our Air Suspension Sensor have been went through thousands of times tests.so no worry about the product performance. Premium quality:The Air Suspension Sensor is made of high-quality materials, lightweight, practical and durable.so that make sure the Air Suspension Sensor work well all the time. Easy to install:The Air Suspension Sensor is easy to install, no modification is required.save time and effort.convenient for using.You can replace the old or broken one directly. Working current:less than equal20MA Output voltage UA:0.5-4.5 Input current IV(Max):Less than20MA Seal protection grade:IP6K9K Nominal supply voltage UN:5V Output voltage range:0.5v-4.5v Supply-voltage range UV:4.5v-5.5v Operating temperature range:-40°-105° Storage temperature range:-40°-105° Temperature range sustained:-40°-105° Precision:±2° Hysteresis:less than equal5ms Fitment:for BMW Colour:Black Material:ABS Package Contents: 1 * Height Level Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.