The Worx WR140E takes the Worx Landroid replacement blades WA0190 (12 blades and screws) as its blade; replace it every 2 months; Australian sellers list it from A$3.33 each as of 27 October 2026. Fitment confirmed against the manufacturer's compatibility list.
Your robot mower
Worx WR140E
Robot mower
Confirmed against Worx's listConfirmed against Worx's own compatibility list
Not yours? ChangeSave it · remind me every 2 months
Takes the WA0190 blade
Landroid replacement blades WA0190 (12 blades and screws) · replace every 2 months · check the code on your old part before ordering.
Takes 3 blades; replace all of them and use new screws.
Your robot mower
Robot mower
Confirmed against Worx's listConfirmed against Worx's own compatibility list
Takes the WA0190
Blade · every 2 months · check the code on your old part.
Takes 3 blades; replace all of them and use new screws.
Other Worx robot mowers that take the WA0190
GenuineGenuine Worx
$3.33 each
12-pack $39.95
Worx Australia · 27 OctLowest genuine · Worx Australia · checked 27 Oct
CompatibleCompatible option
See seller
No compatible seller tracked yetNo compatible seller tracked yet
Genuine: made by Worx. Compatible: another brand.Genuine is made by Worx. Compatible is made by another brand. Check the seller's page for the size and models it fits.
Lowest price · $3.33 each · 12-pack $39.95
Worx 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 4 sellers
AUD, before delivery. Each price shows when it was checked.
Genuine Worx
4 sellers
Opens Worx Australia in a new tab. Their page is the source of truth for price, delivery and returns.
Not due yet?
Get a nudge when your blade is due — it's every 2 months. One email two weeks before, no newsletter. Manage or stop it anytime.
How to change the blade in your Worx WR140E
Watch the guide or follow the steps.
- 1Turn the Landroid off and remove the battery. Wear protective gloves.
- 2Gently turn the mower over.
- 3Undo the blade screws with a screwdriver and take off the old blades.
- 4Screw the new blades on firmly with the new screws from the kit. Replace all the blades at once and never reuse old screws.
- 5Check that each blade spins freely on its screw.
Every number this part goes by
- Retail name:
- WA0190
Sellers list any of these; they are the same part.
About your Worx WR140E
Worx robot mower — Landroid (boundary wire). Its blade is the Landroid replacement blades WA0190 (12 blades and screws), part WA0190, changed every 2 months.
Where the model number is: The model is on the rating label underneath the mower or under its top cover; it reads like Automower 315X or WR139E. Switch the mower off before you lift it: the blades are sharp.
Fits these 6 Worx models
Common questions
- Which blade fits the Worx WR140E?
- The Worx WR140E takes the Worx Landroid replacement blades WA0190 (12 blades and screws). Takes 3 blades; replace all of them and use new screws.
- How often should I replace the blade in my Worx WR140E?
- Every 2 months, or sooner if it looks worn.
- Where can I buy the WA0190 in Australia?
- We track 4 Australian sellers for the WA0190; the lowest listed price when we last checked was A$3.33 at Worx Australia. Prices are re-checked daily and dated on this page.
- How do I fit the WA0190 in a Worx WR140E?
- 5 steps, listed on this page with the replacement video where the maker has one.
- What happens if I don't change it?
- Blunt blades tear the grass tips, which then brown, and the mower works harder on every run.
- Is there anything to reset afterwards?
- No reset needed. Always fit new screws with new blades.
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