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The lowest price for Philips Sonicare C3 Plaque Defense Brush Head 2pk right now is $49.95 at Amazon.com.au, compared across 11 retailers.
The all-time low was $19.99 on 28 Aug 2026 — today's price is 150% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 16 Oct 2026.
Philips Sonicare C3 Plaque Defense Brush Head 2pk
Last updated at 16/10/2026 07:31:13
Philips Sonicare C3 2-in-1 Plaque Control - Genuine Replacement Electric Toothbrush Heads, 2 Pack, Plaque Control + Whitening, Black, HX9042/91
Free delivery
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!
Philips Sonicare C3 Plaque Defense Brush Head 2pk in Black HX9042/91 Black
Delivery $9.95
Sonicare C3 Premium Plaque
Delivery $15
2pc Philips Sonicare C3 Plaque Defense Brush Head Black Replacement
Free delivery
2pc Philips Sonicare C3 Plaque Defense Brush Head Black Replacement
Free delivery between 20–23 Oct
2pc Philips Sonicare C3 Plaque Defense Brush Head Black Replacement
Free delivery
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!
2pc Philips Sonicare C3 Plaque Defense Brush Head Black Replacement
Free delivery
2pc Philips Sonicare C3 Plaque Defense Brush Head Black Replacement
Free delivery
2pc Philips Sonicare C3 Plaque Defense Brush Head Black Replacement
Free delivery
2pc Philips Sonicare C3 Plaque Defense Brush Head Black Replacement
Free delivery
| Brand | Philips |
| Count | 2 pcs |
Philips Sonicare C3 2-in-1 Plaque Control - Genuine Replacement Electric Toothbrush Heads, 2 Pack, Plaque Control + Whitening, Black, HX9042/91
Free delivery
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!
Philips Sonicare C3 Plaque Defense Brush Head 2pk in Black HX9042/91 Black
Delivery $9.95
Sonicare C3 Premium Plaque
Delivery $15
2pc Philips Sonicare C3 Plaque Defense Brush Head Black Replacement
Free delivery
2pc Philips Sonicare C3 Plaque Defense Brush Head Black Replacement
Free delivery between 20–23 Oct
| Brand | Philips |
| Count | 2 pcs |
