Feature: 1. Part Number: The engine ignition module coil replacement part number is 1130 400 1302 for reference, please double check the part number of your original before purchasing. 2. Ideal Application: The heavy duty ignition coil module is especially designed replacement for Stihl 017 018 MS170 MS 180 Chainsaw to well and truly meet your demands. 3. Higher Electrical Performance: The ignition coil is engineered to improve combustion efficiency and strengthen electrical performance, bringing a better using experience. 4. Quick Response: The reliable chainsaw ignition coil can provide a higher intensity spark with faster recovery and response, providing you with more convenience. 5. Good Replacement: Engine module coil part can greatly increase ignition energy intensity for easy starting and smoothing riding, you can replace your original with OEM standards. Specification: Item Type: Chainsaw Ignition Coil Material: ABS, Steel Replacement Part Number: 1130 400 1302 Fitment: Replacement for Stihl 017 018 MS170 MS 180 Chainsaw. Package List: 1 x Chainsaw Ignition Coil2 x Harness 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!