Walk-behind mower
Husqvarna W520 parts: blades, spark plug and oil
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Parts for the Husqvarna W520
| Part | Number and size | Buy |
|---|---|---|
| Blade |
Husqvarna 582149410
Qty 1
|
Search Amazon for 582149410 |
| Spark plug |
NGK BPR5ES
gap 0.028-0.032 in
|
Shop |
| Engine oil |
SAE 30
|
Shop |
Add the tune-up parts to an Amazon cart (spark plug, engine oil)
Engine: Kawasaki FJ180V
- Displacement
- 179 cc
- Oil
- SAE 30
- Spark plug
- NGK
BPR5ES, gap 0.028-0.032 in - Fuel
- Unleaded gasoline, 87 AKI (antiknock index) minimum
Sources
- W520 Operator's Manual (English / Espanol / Francais), North America, Husqvarna AB, form 1142249-49, 2025-11-11 (page footer 1500 - 008 - 11.11.2025); earlier edition 2020-07-03 has the same form number (machine and part numbers, engine)
- Husqvarna W 520 Walk-Behind Mower, ENGINE & CUTTING EQUIPMENT diagram, Husqvarna (dealer-hosted copy, PartsTree) (machine and part numbers)
- Husqvarna W520 product page and specifications (20in Commercial Walk Behind Mower, 970 62 16-01), Husqvarna (machine and part numbers)
- FJ180V KAI 4-stroke air-cooled gasoline engine Owner's Manual, Kawasaki Motors Corp. (mirror: Manualzz), Not printed in the mirror's text rendering (cover part number not captured) (engine)
Last checked September 30, 2026. How we check parts.