Feature:1. Made by high quality material, lightweight, anti-rust, colorfast and durable.2. Own different test machines to design exact accurate parameter for our products.All switches were tested for performance.3. Stable performance, high reliability,suitable for replacing your broken one.4. Aftermarket product with premium quality.5. High Class Quality, Very Durable, Good Working Condition, Easy To Install.Specifics:1. Condition: 100% Brand New2. Fitment Type: Direct Replacement3. Manufacturer Part Number: 4203-400-1302,42034001302,42034001301,11104007005,BPMR7A4. Color: As shown in the picture5. Size: As shown in the picture(Please allow 1-3 mm measuring deviation due to manual measurement.) Fitment:For Stihl BR 320 L Backpack BlowerFor Stihl BR 340 Backpack BlowerFor Stihl BR 340 L Backpack BlowerFor Stihl BR 380 Backpack BlowerFor Stihl BR 400 Backpack BlowerFor Stihl BR 420 Backpack BlowerFor Stihl BR 420 C Backpack BlowerFor Stihl SR 320 MistblowerFor Stihl SR 340 MistblowerFor Stihl SR 400 MistblowerFor Stihl SR 420 MistblowerPackage Include:1*Ignition Module (instruction manual is not included)Note:Please check the description or use the year/make/model check finder and replace part numbers to confirm the compatibility before purchasing.