Feature: 1. Applicable Models: Battery overload protector, perfect replacement for A4 2009‑2020, replacement for A1 2010‑2018, can directly replace the old or damaged protector. 2. Excellent Performance: The automobile battery overload protector has stable current, less interference, ensures safe and reliable operation. 3. ABS, Metal Material: Made of excellent ABS and metal, which is resistant to rust and corrosion, this protector possesses toughness, not easy to age, has a long service life. 4. Easy Carrying: Comes with small size and lightweight, you can easily take this protector with you to help with your replacement. 5. Easy to Install: The automobile protector has standard size, which is easy to install and replace, and has strong compatibility. Specification: Item Type: Battery Overload Protector OE: 4F0915519, 8P0937548, 4F0915457 Material: ABS, Metal Applicable Model: Replacement for A1 2010-2018 Replacement for A3 2003-2012 Replacement for A4 2009-2020 Replacement for A5 2009-2017 Replacement for A6 2004-2018 Replacement for A7 2010-2018 Replacement for A8 2002-2018 Replacement for Q3 2011-2018 Replacement for Q5 2008-2017 Replacement for Q7 2006-2020 Replacement for TT 2006-2014. Package List: 1 x Battery Overload Protector Note: 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