Description
Bosch Spark Plug 0241245555 – Nickel Ignition Plug for STIHL Small Engines WS5F
Ensure reliable ignition and consistent engine performance with the Bosch 0241245555 Nickel Spark Plug, a high-quality replacement ignition component designed for compatible small petrol engines, including selected STIHL tools and machinery.
Manufactured by Bosch, a globally recognised automotive and engine component manufacturer, this spark plug features a durable nickel electrode designed to provide dependable spark generation and efficient combustion.
With its compact construction, M14 × 1.25 thread, 9.5 mm thread length and 0.5 mm electrode gap, the Bosch spark plug is suitable for applications requiring these specific technical dimensions.
Ideal for routine maintenance, replacing worn spark plugs and helping maintain reliable engine starting and operation.
Key Features & Benefits
Bosch Quality – reliable replacement spark plug from a trusted manufacturer.
Nickel Electrode – provides dependable ignition performance and resistance to normal operating wear.
Consistent Spark Generation – helps support efficient combustion and smooth engine operation.
Compact Design – suitable for compatible small petrol engines and power equipment.
Precise Electrode Gap – 0.5 mm gap for applications requiring this specification.
Standard Thread Size – M14 × 1.25 thread with a 9.5 mm threaded section.
Reliable Starting – helps maintain dependable ignition when correctly installed.
Routine Engine Maintenance – suitable for replacing worn or damaged spark plugs.
STIHL Applications – suitable for selected compatible STIHL engines and machinery.
Quality Replacement Component – designed for regular servicing of compatible petrol-powered equipment.
Technical Specifications
Brand: Bosch
Product Type: Spark Plug
Bosch Part Number: 0241245555
Electrode Material: Nickel
Thread Size: M14 × 1.25
Thread Length: 9.5 mm
Spanner Size: 19 mm
Spark Position: 3 mm
Tightening Torque: 20 Nm
Electrode Gap: 0.5 mm
Number of Ground Electrodes: 1
Application: Small Petrol Engines & Compatible Power Equipment
Condition: Brand New
Quantity: 1
Suitable Applications
The Bosch 0241245555 Spark Plug is intended for compatible small petrol engines and power equipment requiring the specified spark plug dimensions.
Potential applications include:
Selected STIHL petrol-powered tools.
Compatible small petrol engines.
Garden and outdoor power equipment.
Petrol-powered machinery requiring the corresponding spark plug specification.
Routine ignition system maintenance and replacement.
Important: Not every STIHL engine uses the same spark plug. Always check the engine model, original spark plug number and technical specifications before ordering.
Cross-Reference Part Numbers
Bosch:
0241245555
0 241 245 027
0 241 245 041
0 241 245 521
0 241 245 527
0 241 245 543
0 241 245 569
WS5F
BorgWarner / BERU:
14S-5 F
14SR-5F
225/14/5 AMX
Z 260
NGK:
2057
BPM 8Y
Brisk:
P 15Y #
Sachs:
3 265 005 000
OEM Reference Numbers
STIHL:
11064007010
11064007015
Cross-reference numbers are provided for identification purposes. Compatibility must be confirmed against the original part and engine manufacturer's specifications.
Why Replace Your Spark Plug?
Over time, spark plugs can develop electrode wear, carbon deposits and ignition-related problems that may affect engine starting and performance.
Replacing a worn spark plug helps:
Maintain reliable engine starting.
Support consistent ignition.
Promote efficient fuel combustion.
Reduce ignition-related misfires.
Maintain smooth engine operation.
Support dependable performance during regular use.
Installation Information
Ensure the engine is switched off and completely cool.
Remove the existing spark plug using a suitable spark plug socket.
Check the replacement spark plug's dimensions and specifications.
Carefully install the new spark plug without cross-threading.
Tighten according to the engine manufacturer's specified torque.
Reconnect the ignition lead securely.
Important: The stated tightening torque is 20 Nm. Always confirm the correct torque and electrode gap for your specific engine before installation.
Package Contents
1 × Bosch 0241245555 Nickel Spark Plug
A dependable Bosch replacement spark plug for compatible STIHL engines and small petrol-powered machinery.
