General description Replacement ignition module coil for gasoline saws compatible with the following chainsaw models: MS 251, MS251 C, MS251, MS251 C-, MS251 C- Z, MS251 Z, MS 231, MS231 C, MS231 C-BE, MS231 Z. Please confirm your ignition coil module before purchase. Technical specifications Size: 5 x 15 x 2 cm Material: Plastic + Metal Measurement allowed error: +/- 1-3 cm Installation Easy to install on the engine without the need to assemble wire cap terminals with tubes. Other information Package Contents: 1 High Voltage Package Chain Saw Module Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.