Genuine OEM Jaguar Ignition Coil Bolt, part number AJ813146. This essential fastener is designed to securely hold the ignition coil in its correct position on the engine. Proper fastening ensures stable electrical contact and prevents vibration-induced damage or dislodgement of the coil. Weighing approximately 0.005 kg, this bolt is engineered for precise fitment. Using a genuine OEM bolt guarantees the correct thread pitch, material strength, and corrosion resistance, which are vital for the long-term reliability of the ignition system.