D-Module Coil Ignition for Stihl TS410 TS420 Cutter Disks 4238 400 1307 Widely used: Ignition coil for chainsaws suitable chain for fs40 fs50 fs56 fs56c km56c, conforms to the original standard and can directly replace old or damaged ignition coils. Increased performance: This saw ignition coil chain speed of the throttle response and help you improve the speed of the throttle response. Start the machine quickly, can improve the efficiency of the machine. of combustion and strengthen the electrical performance. Easy to install. Installation: Replacing the ignition coil is easy to install. Install and generate voltage for the spark plug to make the machine crank faster and stronger. High Quality: The replacement ignition coil is made of high quality materials, stable performance of the ignition coil module, resistant to wear and corrosion, long service life. Perfect Match: The ignition module coil has stable performance and a perfect match for your vehicle. your machine, can