High . Easy to install and long-lasting use. Good quality and adaptability. The right connector, no cutting or splicing required. Gives your car a and more sophisticated look. Type: Front Impact Crash Sensor Mounting type: direct mount Scope of Application. for W211 W219 W212 W199 R171 R230 SL550 SLK300 2008-2012 Item type:front impact crash sensor Features: replacement Part Number: 0038212851 color:White+black Material:plastic Package Contents: 1 x Front Impact Crash 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.