Features: For 3008 308 408 508,for C4 Part Number:9802043480, 9802043580 Ensures the longevity and safety of your vehicle's battery with our Battery Negative Line Protection Module, a must have for maintaining optimal electrical performances. Perfect for professional auto mechanics and car enthusiasts alike, this protection module simplifies installation, making it accessible for anyone looking to enhance their vehicle's battery management. Whether you're embarking on a long road trip or facing the challenges of cold weather driving, our Battery Negative Line Module Sensor ensures your car starts reliably by protecting against short circuits and battery drain. Specifications: Material:Metal Package Includes: 1Piece Battery Negative Wire Sensor note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.