1、Applicable Model: Brake light sensor is replacement for Seat LEON ALHAMBRA IBIZA; fit for FABIA RAPID, please confirm whether your model is applicable before buying. 2、OE Number: The part numbers for reference are 1K0945459A, 5N0945459A, please confirm whether it is consistent with the OE you need. 3、Driving Safety Improving: It can help the driver more easily perceive the braking state of the vehicle and take timely measures to avoid collision, thus improving the driver's reaction speed. 4、Function: Sensor provides drivers with more accurate monitoring of brake conditions, and can send out sound or optical signals when brake lights fail. 5、Easy to Install: Brake light sensor is easy to install, usually only need to cover the original brake light, do not need to occupy extra space, strong practicality. Item Type: Brake Light SensorOE: 1K0945459A 5N0945459AFitment:For EOS 2006-2016For CADDY 2004-2015For CC 2009-2016For A3/S3 2004-2016For A1 2011-2014For Q3 2012-2014Replacement for SeatFor ALTEA 2004-2013For LEON 2006-2013For ALHAMBRA 2011-2015For IBIZA 2005-2009For CITIGO 2012-2015For FABIA 2011-2015For OCTAVIA 2004-2016For RAPID 2012-2016For ROOHSTER 2011-2015For SUPERB 2008-2015 1 xBrake Light Sensor 1. Please double check the part number of your item, matching information is for reference only.2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!