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2Sets WH138 B5K B10K B20K B50K B100K B250K B500K Ohm Single Linear Taper Dimmer Potentiometer with Switch and Black Alloy Knob
Quick answer
Is $4.97 a good price for 2Sets WH138 B5K B10K B20K B50K B100K B250K B500K Ohm Single Linear…?
Yes: at $4.97 it is 9% below the typical price of $5.46 that DipScout measured over the last 14 days, a real drop. Tracked since Oct 22, 2026, it ranged from $4.97 to $6.17.
$4.97
Today it costs $4.97 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $4.97 to $6.17. It is 9% below the typical price of $5.46 that we measured: a real drop. Price checked on Nov 10, 2026, 07:07 UTC.
You save $0.49 · was $5.46
Drop detected on .
Drop confirmed by our price history: we tracked the price over the last 14 days and the typical price (time-weighted median) was $5.46.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Last reading$4.97on Nov 10
Lowest$4.97Nov 9 to Nov 10
Highest$6.17Oct 22 to Nov 2
typical price: median of the last 14 daysTracked since Oct 22 · 2 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 9, 07:06 UTC | $4.97 | −9% |
| Nov 2, 10:02 UTC | $5.46 | −12% |
| Oct 22, 15:40 UTC | $6.17 | start |
| Store | TianShiKai Store |
|---|---|
| Positive feedback (AliExpress) | — |
| AliExpress category | Electronic Components & Supplies › Passive Components |
| Sold | 65 |
| Recorded readings | 3 |
| First seen | |
| Last reading |
Also sold by 1 other store
Same title and category on AliExpress, cheapest first. Each store has its own price and history; check the variant and shipping.
| TianShiKai Store | $4.97 · 67 sold |
|---|