[PREMIUM QUALITY]This Battery Current Sensor can provide long service life and excellent performance. Better treatment and circuit technology than most similar products. Replace the old battery sensor, [EASY TO INSTALL]1. Disconnect the negative cable and loosen the bolt with a bolt wrench. 2. Remove the bolt on the other side of the wiring with a bolt wrench 3. Remove the old battery sensor, replace it with a new one, and reconnect the cables and bolts. Type:Car Battery Negative Electrode Sensor Cable Fitment Type:Direct Install Condition: 100% new Placement on Vehicle:Battery Part Number: 8T0915181 8X0915181 Manufacturer Part Number:8X0915181 / 8X0 915 181 / 8X0-915-181, 8T0915181 / 8T0 915 181 Fitment: For A4 A5 A6 A7 S4 S5 S6 S7 RS5 TT For A5 Sport 2017-2017 For A6 2012-2018 For A6 2012-2018 For A7 2016-2018 For RS5 2013-2015 For RS7 2016-2018 For S6 2013-2018 For S7 2016-2018 For TT 2008-2009 For TT 2008-2015 For TT 2012-2013 For TTS 2009-2015 Color: As Shown Material: Plastic+Metal Package Contents: 1 x Car Negative Battery Terminal Cable Lead 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.