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The lowest price for Oral-B iO Series 4 Electric Toothbrush right now is $175.00 at eBay.com.au.
The all-time low was $99.00 on 23 Aug 2026 — today's price is 77% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 6 Oct 2026.
Oral-B iO Series 4 Electric Toothbrush
Last updated at 06/10/2026 02:21:11
New Oral-B Io4 Electric Toothbrush - Black
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
| Brand | Oral-B |
| Rechargeable | Yes |
| Colour | Matte Black |
New Oral-B Io4 Electric Toothbrush - Black
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
| Brand | Oral-B |
| Rechargeable | Yes |
| Colour | Matte Black |
