Description
Fits: Stihl MS311 MS391 MS311Z MS391Z Chainsaw
Easy to replace: replaces existing Ignition Coil, only replace it and you can reuse. Increase Ignition energy intensity for easy starting and smoothing riding
High performance: it can improve combustion efficiency and strengthen electrical performance. provides a higher intensity spark with faster recovery and response
After-sales: 100 percent guanantee within 30 days of purchase, any questions, contact us






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