The Genuine BMW Battery Lead Positive Underfloor is a high-quality replacement part for BMW vehicles. It is specifically designed to fit under the vehicle's floor and measures 80 mm in length. This battery lead is used to connect the positive terminal of the battery to the vehicle's electrical system. It is an essential component for ensuring proper functioning of the vehicle's electrical system and should be replaced if damaged or worn out. This product, with part number 61129348280, is an authentic BMW part and is guaranteed to meet the manufacturer's specifications for fit and performance. It is suitable for use in a wide range of BMW models and is a reliable choice for maintaining the overall integrity of your vehicle's electrical system.