Stihl 1121 020 1203 / 1121 020 1209
- Fits models: Stihl 026 and MS260
- 44 mm Bore
- Chrome coating
- Includes piston, rings, pin and clips,
- Not compatible with greater than 10% ethanol fuel
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Uses our 635-632 decompression valve Replaces: Stihl 1128 020 9400
Link to our 635-632 decompression valve