Features 【Good Matching】: Standard design ensures good match with the machine, so the smooth working performance is very stable. 【Good Material】: Adopting high quality ABS material, not easy to malfunction or break, very durable for long term use. 【Easy to Install】: 2pcs connecting cable are also included in the set, bringing more convenience to the installation. 【Practical Use】: Suits perfectly for STIHL MS170 MS180 017 018 chainsaw, the operation is very reliable and efficient. 【Ignition Coil】: This ignition coil module enables quick starting of the chain saw, which largely simplifies your work. Specification: Item Type: Chain Saw Ignition Coil Module Material: ABS Package List: 1 x Chain Saw Ignition Coil Module 2 x Connecting Cable Package List 1 x Chain Saw Ignition Coil Module 2 x Connecting Cable