Features: 1.Fitment: Ignition coil is replacement for Husqvarna 435 440 445 450 E chainsaw, replacement for Jonsered CS2240 CS2245 CS2250 S chain saw. 2.Replace OE Part Number: The OE number of chainsaw ignition coil module is 5739357?01, according to original standard. 3.Function: Ignition coil can improve engine operating efficiency and electrical performance, for easy starting, has a long service time. 4.High Quality Material: Ignition coil module is made of high quality copper material, rustproof, high strength and durable. 5.Easy Installation: Easy to install, direct replacement for the worn or damaged one, convenient for using, save your time and energy. Specification: Item Type: Ignition Coil Material: Copper OE: 5739357-01 Fitment: Replacement for Husqvarna for 435 Chainsaw for 435 E Chainsaw for 440 E Chainsaw for 445 Chainsaw for 445 E Chainsaw for 450 E Chainsaw for 450 Chainsaw Replacement for Jonsered for CS2240 Chain Saw for CS2240 S Chain Saw for CS2245 Chain Saw for CS2250 S Chain Saw for CS2245 Chain Saw for CS2245 S Chain Saw for CS2250 S Chain Saw Note: Please double check the part number of your item, matching information is for reference only. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks! Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.