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10pcs Waterproof Vent Plug Screw Automatic Exhaust Breather Valve M5 M6M8M12 M16M20 IP68 Nylon Breathable Valve Pressure Balance
Quick answer
Is $3.33 a good price for 10pcs Waterproof Vent Plug Screw Automatic Exhaust Breather Valve M5…?
It is the usual price, not a deal: $3.33 is in line with the typical price of $3.33 that DipScout measured over the last 14 days. It is the lowest in 23 days, but it has held this price since Nov 2, 2026.
The drop of Nov 4 (to $3.33) hasn't been re-checked in the last 48 hours. Check the price on AliExpress before buying.
$3.33
Today it costs $3.33 on AliExpress. Since Oct 23, 2026, when we started tracking it, it ranged from $3.33 to $4.10. It's the lowest price in 23 days, but it has been at this value since Nov 2, 2026; by our price history that is already the normal price, not a sale.
No drop compared with what we observed over the last 14 days. The store advertises "was $4.94", but that is the store's own claim; we only state discounts our price history proves.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Last reading$3.33on Nov 9
Lowest$3.33Nov 2 to Nov 9
Highest$4.10Oct 23 to Oct 30
Tracked since Oct 23 · 2 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 2, 16:08 UTC | $3.33 | −18% |
| Oct 30, 08:02 UTC | $4.06 | −1.0% |
| Oct 23, 01:42 UTC | $4.10 | start |
| Store | HIHAILE Haile E-commerce CO.,Ltd Store |
|---|---|
| Positive feedback (AliExpress) | 100% |
| AliExpress category | Home Improvement › Hardware |
| Sold | 36 |
| Recorded readings | 3 |
| First seen | |
| Last reading |
Also sold by 3 other stores
Same title and category on AliExpress, cheapest first. Each store has its own price and history; check the variant and shipping.
| HIHAILE Haile E-commerce CO.,Ltd Store · Ships from US | $2.65 · 1142 sold |
|---|---|
| HIHAILE Haile E-commerce CO.,Ltd Store | $2.65 · 1146 sold |
| HIHAILE Haile E-commerce CO.,Ltd Store | $3.33 · 36 sold |