1Perfect Replacement: Ignition coil fit for DOLMAR PS460 PS500 PS5100S PS4600S PS5000 PS5100s chain saw. 2Part Number: Replacing reference part numbers are 181143204, 181143100, 181143101, 181143103. 3Durable Material: The ignition coil module is made of high quality steel and rubber material, durable, wearresistant, long service life. 4High Performance: Professional manufacturing, superb craftsmanship and high precision help to provide the best performance. 5Perfect Garden Tools: The perfect accessories for garden tools can effectively extend the service life of the machine, with stable performance, and can perfectly match your machine. Item Type: Ignition Coil Material: Steel, rubber Weight: Approx. 121g/4.3oz Replacement Part Number: 181143204, 181143100, 181143101, 181143103. Fitment: Fit for DOLMAR PS-460 PS-500 PS-5100S PS-4600S PS-5000 PS-5100schain saw 1 x Ignition Coil1 x Wire Group1. 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 3. Please note that the shape of this ignition coil end connector will be sent randomly,and make sure you will not mind before ordering.