Order Note: We offer combined shipping on multiple items purchased from us. If you would like combined shipping you must put all items in your cart and click "request total" from the cart screen.

Service Note: The TS400 coil cannot be used as a replacement for the TS410 and TS420. It is not designed for the performance of the TS410/TS420 saw. The RPM specifications, timing specifications, and internal components are different.


Stihl OEM Ignition Coil Module. This Ignition Coil Module has the following specification(s):

  • Stihl 4238-400-1301 (Old Part Number)
  • Stihl 4238-400-1302 (Old Part Number)
  • Stihl 4238-400-1307 (New Part Number)
  • Fits Stihl TS410 & TS420 concrete cut-off saws
  • Factory genuine OEM Stihl part