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5pcs WH138-1 Adjustable Resistance Speed Regulator With Switch Potentiometer WH138-1 B5K B10K B20K B50K B100K B250K B500K B1M
Quick answer
Is $2.19 a good price for 5pcs WH138-1 Adjustable Resistance Speed Regulator With Switch…?
It is the usual price, not a deal: $2.19 is in line with the typical price of $2.20 that DipScout measured over the last 14 days. It is the lowest in 18 days, but it has held this price since Nov 5, 2026.
$2.19
Today it costs $2.19 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $2.19 to $2.62. It's the lowest price in 18 days, but it has been at this value since Nov 5, 2026; by our price history that is already the normal price, not a sale.
Drop detected on . Price last re-checked on .
No drop compared with what we observed over the last 14 days. The store advertises "was $2.61", 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
Today$2.19lowest ever seen
Lowest$2.19since Nov 5
Highest$2.62Oct 30 to Nov 2
Tracked since Oct 22 · 3 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 5, 22:01 UTC | $2.19 | −0.5% |
| Nov 2, 10:03 UTC | $2.20 | −16% |
| Oct 30, 01:06 UTC | $2.62 | +1% |
| Oct 22, 15:41 UTC | $2.59 | start |
| Store | Topchip Electronics Store |
|---|---|
| Positive feedback (AliExpress) | 93.3% |
| AliExpress category | Electronic Components & Supplies › Passive Components |
| Recorded readings | 4 |
| 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.
| Suzpng Limited Store | $2.17 · 59 sold |
|---|---|
| Suzpng Limited Store · Ships from US | $2.17 · 59 sold |
| Topchip Electronics Store | $2.19 · 33 sold |