Key Contact Mk Board PCB For Yamaha PSR-S500 PSR-S550 psr-e303 E313 GX76 E423 E433 KB280 KB290
Quick answer
Is $28.19 a good price for Key Contact Mk Board PCB For Yamaha PSR-S500 PSR-S550 psr-e303 E313…?
Yes: at $28.19 it is 16% below the typical price of $33.49 that DipScout measured over the last 7 days, a real drop. Tracked since Oct 26, 2026, it ranged from $28.19 to $33.49.
$28.19
Today it costs $28.19 on AliExpress. Since Oct 26, 2026, when we started tracking it, it ranged from $28.19 to $33.49. It is 16% below the typical price of $33.49 that we measured: a real drop.
You save $5.30 · was $33.49
Drop detected on .
Drop confirmed by our price history: we tracked the price over the last 7 days and the typical price (time-weighted median) was $33.49.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$28.19↓ 16% below typical
Lowest$28.19since Nov 2
Highest$33.49Oct 26 to Nov 2
typical price: median of the last 14 daysTracked since Oct 26 · 1 changeHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 2, 20:19 UTC | $28.19 | −16% |
| Oct 26, 19:19 UTC | $33.49 | start |
| Store | Jouyar Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Sports & Entertainment › Musical Instruments |
| Recorded readings | 2 |
| First seen | |
| Last reading |