STIHL FS 38/45/55 Service Kit 24 (4140 007 4100)
STIHL FS 38/45/55 Service Kit 24 (4140 007 4100) brings together the air filter, fuel filter and spark plug for routine maintenance of compatible STIHL petrol equipment. Replace these service items at the intervals in your machine's manual to help maintain clean airflow, reliable starting and consistent engine performance.
Key Features
- Genuine STIHL service components supplied together for convenient routine maintenance.
- Helps protect the engine from dirt in the intake air and fuel.
- A practical service option for home users and professional operators.
- Match the part number and machine requirements below before ordering.
Kit Contents
- 1 x Fleece / felt air filter - 4140 124 2800
- 1 x Fuel filter (pickup body) - 0000 350 3502
- 1 x Spark plug (NGK BPMR7A) - 0000 400 7000
Specifications
- Brand: STIHL
- Service kit: 24
- Part number: 4140 007 4100
- SKU / MPN: 41400074100
- Product type: Trimmer Service Kit
Compatible Models
Service kit part number: 4140 007 4100.
- STIHL FS 38
- STIHL FS 45
- STIHL FS 55
- STIHL FC 55
- STIHL FS 46
- STIHL HL 45
- STIHL KM 55
Engine Variant Fitment
Check your exact engine variant before ordering. Kit 24 contains the NGK BPMR7A spark plug listed above. Do not assume it fits every FS 38 or FS 55 carrying the same model name. For newer FS 38 2-MIX or FS 55 2-MIX machines, check whether your machine requires Service Kit 47 (4140 007 4103) instead. Confirm the required spark plug and filter against your machine’s parts information before fitting.
Before You Service
Follow the maintenance and safety instructions supplied with your machine. This kit contains routine filter and ignition service parts, not every item that may be required for repairs or a full overhaul.
Browse more STIHL service kits or explore our STIHL range at Betontools.
Service Guide



