Features: 1. Fits Multiple Models: Suitble for 243R 243RJ 543RBK 543RBS 543RBX 543RS as well as many models of mowers such as the for B40BT, for Elite B40P, for B40B and more. 2. Prime Material: This engine ignition coil is made of premium steel and rubber material, durable and reliable. 3. Accurate Matching: Perfectly matched with the original ignition module coil to ensure good performance and stable ignition. 4. Easy Installation: This engine ignition coil simple and easy installation process, no specialized skills required. 5. Reliable and Durable: This engine ignition coil undergoes rigorous testing and quality control to ensure the reliability and durability of the product. Specification: Item Type: Lawn Mower Ignition Coil Weight: 114g / 4.02oz Material: Steel, Rubber Model: For 243R 243RJ 543RBK 543RBS 543RBX 543RS,for B40BT, for Elite B40P, for B40B Package List: 1 x Ignition Coil 1 x Accessory Features Fits Multiple Models: Compatible with 243R, 243RJ, 543RBK, 543RBS, 543RBX, 543RS, and more, making it suitable for a wide range of lawn mowers including B40BT, Elite B40P, B40B, and others. Prime Material: Crafted from premium steel and rubber, ensuring durability and reliability for long-lasting performance. Accurate Matching: Precisely designed to perfectly match the original ignition module coil, guaranteeing optimal performance and stable ignition. Easy Installation: Simple and straightforward installation process, no specialized skills required, making it convenient for anyone to use. Reliable and Durable: Rigorously tested and subjected to quality control measures to ensure utmost reliability and durability, providing peace of mind for your lawn mower's ignition system.