The Husqvarna 110iL takes the Husqvarna spool and line A15B, 3-pack (534 16 21-01) as its spool; Australian sellers list it from A$10.67 each as of 30 October 2026. Fitment confirmed against the manufacturer's compatibility list.
Your line trimmer
Husqvarna 110iL
Line trimmer
Confirmed against Husqvarna's listConfirmed against Husqvarna's own compatibility list
Not yours? Change
Takes the 534 16 21-01 spool
spool and line A15B, 3-pack (534 16 21-01) · check the code on your old part before ordering.
Your line trimmer
Line trimmer
Confirmed against Husqvarna's listConfirmed against Husqvarna's own compatibility list
Takes the 534 16 21-01
Spool · check the code on your old part.
Other Husqvarna line trimmers that take the 534 16 21-01
GenuineGenuine Husqvarna
$10.67 each
3-pack $32.00
Husqvarna Australia · 30 OctLowest genuine · Husqvarna Australia · checked 30 Oct
CompatibleCompatible option
See seller
No compatible seller tracked yetNo compatible seller tracked yet
Genuine: made by Husqvarna. Compatible: another brand.Genuine is made by Husqvarna. Compatible is made by another brand. Check the seller's page for the size and models it fits.
Lowest price · $10.67 each · 3-pack $32.00
Husqvarna Australia. Every seller we track is listed below. Some links earn us a commission. Some seller links earn us a commission, at no extra cost to you.
Compare 1 seller
AUD, before delivery. Each price shows when it was checked.
Opens Husqvarna Australia in a new tab. Their page is the source of truth for price, delivery and returns.
How long it lasts
Replace it when the line runs out; the A15B head feeds line automatically until then.
After replacing: No reset needed.
How to change the spool in your Husqvarna 110iL
Watch the guide or follow the steps.
- 1Release the power trigger, switch off with the on/off button and remove the battery.
- 2Press the tabs on the A15B head cover and lift off the cover, then take out the old spool.
- 3Fit a new pre-wound spool and feed each line end out through its eyelet, leaving about 12.5 cm out.
- 4Press the cover back on until it clicks.
- 5Clean the head cover each time you fit new line to prevent vibration.
Every number this part goes by
- Retail name:
- 534 16 21-01
- Retail name:
- 534162101
- Retail name:
- 7392930883741
- Retail name:
- A15B spool
Sellers list any of these; they are the same part.
About your Husqvarna 110iL
Husqvarna line trimmer — 36V BLi-X battery trimmers. Its spool is the spool and line A15B, 3-pack (534 16 21-01), part 534 16 21-01.
Where the model number is: The model is on the rating label on the motor housing or the shaft (Ryobi OLT1832, Ozito PXCLTS-018). Take the battery out or switch off before you turn the head over; the old spool's own code is often moulded on it.
Fits these 2 Husqvarna models
Husqvarna2 models
Common questions
- Which spool fits the Husqvarna 110iL?
- The Husqvarna 110iL takes the Husqvarna spool and line A15B, 3-pack (534 16 21-01).
- Where can I buy the 534 16 21-01 in Australia?
- We track 1 Australian seller for the 534 16 21-01; the lowest listed price when we last checked was A$10.67 at Husqvarna Australia. Prices are re-checked daily and dated on this page.
- How do I fit the 534 16 21-01 in a Husqvarna 110iL?
- No tools, a few minutes: 5 steps, listed on this page with the replacement video where the maker has one.
- What happens if I don't change it?
- The trimmer stops cutting when the line runs out, and line of the wrong diameter jams the head or strains the motor.
- Is there anything to reset afterwards?
- No reset needed.
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