Stihl 4203 · Section C · 3 of 12 · 32 parts
Air filter, Ignition system
Fits SR 340, SR 420.
Parts (32)
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 1 | 4203 140 2806 | Filter housing | 1 |
| 2 | 9022 341 1220 | Spline screw IS-M5x48 | 2 |
| 3 | 9022 341 0980 | Spline screw IS-M5x16 | 2 |
| 4 | 4134 123 7500 | Grommet | 1 |
| 5 | 0000 353 6500 | Plug | 1 |
| 6 | 0000 989 0516 | Grommet | 1 |
| 7 | not sold separately | Hose 3.1x5.7x135 mm, R3 not available as a separate item | 1 |
| 8 | 4203 141 0301 | Air filter | 1 |
| 9 | 4203 120 1500 | Prefilter | 1 |
| 10 | 4203 140 1001 | Filter cover | 1 |
| 11 | 4128 141 8000 | Screw plug | 2 |
| 12 | 4203 129 0900 | Gasket | 2 |
| 13 | 4203 120 0610 | Carburetor HD-45 | 1 |
| 14 | 4203 182 9501 | Choke knob | 1 |
| 15 | 9022 341 1050 | Spline screw IS-M5x25 | 2 |
| 16 | 4203 120 2200 | Flange | 1 |
| 17 | 4203 129 0901 | Gasket | 2 |
| 18 | 4203 122 1600 | Heat shield | 1 |
| 19 | 4203 400 1200 | Flywheel | 1 |
| 20 | 9210 261 1140 | Hexagon nut M8x1 | 1 |
| 21 | 4203 400 1302 NLA | Ignition module | 1 |
| 22 | 4203 400 1301 | Ignition module → replaced by 4203 020 2106 TI 19/2001 | 1 |
| 23 | not sold separately | Ignition lead 270 mm not available as a separate item | 1 |
| 24 | 0751 030 8415 | Spade terminal 6.3 | 1 |
| 25 | 9022 341 1019 | Spline screw IS-M5x20 | 2 |
| 26 | 0000 989 0602 | Grommet | 1 |
| 27 | 0000 967 3693 | Warning pictogram Filler cap | 1 |
| Not numbered on the diagram — assemblies, kits and options | |||
| — | 0000 930 2803 | Hose 3.1x5.7 mm x 1 m, R3 not illustratedoption | 1 |
| — | 0712 923 8004 | Hose 3.1x5.7 mm x 10 m, R3 not illustratedoption | 1 |
| — | 4203 007 1028 | Air filter kit option | 1 |
| — | 0000 405 0600 NLA | Ignition lead 1 m option | 1 |
| — | 4203 007 1050 | Set of gaskets | 1 |
2012 service parts catalogue. Parts are not interchangeable across engine series — check yours before ordering. NLA = withdrawn by STIHL before 2012.
Wrong number or missing part for the SR 340, SR 420? Report a correction →