STK621-043A STK621-043C STK621-043D New and Original IGBT Module
Quick answer
Is $8.45 a good price for STK621-043A STK621-043C STK621-043D New and Original IGBT Module?
Yes: at $8.45 it is 10% below the typical price of $9.39 that DipScout measured over the last 11 days, a real drop. Tracked since Oct 22, 2026, it ranged from $8.45 to $9.39.
$8.45
Today it costs $8.45 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $8.45 to $9.39. It is 10% below the typical price of $9.39 that we measured: a real drop.
You save $0.94 · was $9.39
Drop detected on .
Drop confirmed by our price history: we tracked the price over the last 11 days and the typical price (time-weighted median) was $9.39.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$8.45↓ 10% below typical
Lowest$8.45since Nov 2
Highest$9.39Oct 23 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 2, 10:06 UTC | $8.45 | −10% |
| Oct 23, 17:02 UTC | $9.39 | +0.3% |
| Oct 22, 15:43 UTC | $9.36 | start |
| Store | Keshy Official Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 3 |
| First seen | |
| Last reading |