Flex Fuel Sensor 13577429, 13507129 601-020 FFS3 for Buick, Chevy, Cadillac, GMC
Quick answer
Is $40.99 a good price for Flex Fuel Sensor 13577429, 13507129 601-020 FFS3 for Buick, Chevy,…?
Yes: at $40.99 it is 12% below the typical price of $46.58 that DipScout measured over the last 14 days, a real drop. Tracked since Oct 21, 2026, it ranged from $39.59 to $53.20.
$40.99
Today it costs $40.99 on AliExpress. Since Oct 21, 2026, when we started tracking it, it ranged from $39.59 to $53.20. It is 12% below the typical price of $46.58 that we measured: a real drop. Price checked on Nov 13, 2026, 03:16 UTC.
You save $5.59 · was $46.58
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 $46.58.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$40.99↓ 12% below typical
Lowest$39.59Nov 12 to Nov 13
Highest$53.20Oct 21 to Nov 3
typical price: median of the last 14 daysTracked since Oct 21 · 4 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 13, 03:16 UTC | $40.99 | +4% |
| Nov 12, 02:08 UTC | $39.59 | −3% |
| Nov 8, 01:00 UTC | $40.99 | −12% |
| Nov 3, 07:12 UTC | $46.58 | −12% |
| Oct 21, 06:43 UTC | $53.20 | start |
| Store | UC MOTOR International Store |
|---|---|
| Positive feedback (AliExpress) | — |
| AliExpress category | Automobiles, Parts & Accessories › Automotive Sensors |
| Sold | 116 |
| Recorded readings | 5 |
| First seen | |
| Last reading |