Description
Overview:
This genuine Stihl OEM piston is a 34 mm (approx. 1.34 in) replacement for selected handheld machines, including the BG 86 and BR 200. Built from lightweight aluminium alloy for good heat transfer and strength, it restores correct compression and smooth running in 2‐stroke engines. The piston is precision made to match the original specification, helping maintain reliable starting, consistent power, and low vibration. It is intended for users repairing worn, scored, or damaged pistons to bring their blower or sprayer back to expected performance. Supplied as a direct-fit component for the listed Stihl models, it supports routine engine overhauls and top-end repairs without modification. OEM reference: 4241 030 2007.
Key Features:
- Genuine Stihl OEM part for assured compatibility and fit (4241 030 2007)
- 34 mm diameter (approx. 1.34 in) to match factory cylinder size
- Aluminium alloy construction for durability and efficient heat dissipation
- Restores compression, power delivery, and reliable starting
- Precision tolerances support smooth operation and reduced wear
- Direct replacement on listed models; no machining or adaptation required
- Suitable for top-end refresh after scoring, seizure, or loss of performance
- Helps extend engine service life when used with correct rings and service parts
- Supports consistent fuel economy and emissions when engine is maintained properly
Typical Applications:
Used during engine rebuilds or top-end repairs on Stihl blowers and sprayers where the original piston is worn, scored, or damaged. Common for seasonal servicing, restoring performance for landscaping, grounds maintenance, contract work, and domestic garden tasks such as leaf and debris clearing or mist spraying.
Also known as:
Engine piston, cylinder piston, 34 mm 2‐stroke piston, piston head, reciprocating piston for small engines, top‐end piston component, piston for handheld blower/sprayer engines.
Fits Models:
BG 86, BG 86 C, BR 200, SH 56, SH 56 C, SH 86, SH 86 C, SR 200, SR 200-Z
Alternate Part Numbers:
4241-030-2007, 42410302007
Product Specifications
| L&S Part No. | 4241 030 2007 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 42410302007 |
| Unit of Sale | 1 |
| Machine Type | Blower/Shredders |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl OEM part ensures compatibility (4241 030 2007) - 34 mm diameter fits factory cylinder size - Aluminium alloy for durability and heat dissipation - Direct replacement; no machining needed - Fits BG 86, BR 200, SH 56, SR 200 models |
| Fits Models | BG86 | BR200 | SH56, SH86 | SR 200 | SR 200-Z |

