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P0420 P0430 Universal O2 Sensor Spacer Adapter M18X1.5 Check Engine Light CEL Mini Catalyst For Fault Code

P0420 P0430 Universal O2 Sensor Spacer Adapter M18X1.5 Check Engine Light CEL Mini Catalyst For Fault Code

Quick answer

Is $9.89 a good price for P0420 P0430 Universal O2 Sensor Spacer Adapter M18X1.5 Check Engine…?

Too early to tell: DipScout has tracked this price for less than a day, and comparing it with a typical price takes at least 7 days. Tracked since Nov 2, 2026, the price hasn't changed.

$9.89

Today it costs $9.89 on AliExpress. Since Nov 2, 2026, when we started tracking it, the price hasn't changed. We haven't tracked it long enough yet to say whether it's on sale.

We have tracked this product for less than a day; confirming a drop takes at least 7 days. The store advertises "was $21.87", but that is the store's own claim; we only state discounts our price history proves.
View on AliExpress

The price above is the last recorded reading, not a live checkout lookup.

Price history

$9.89

We started tracking this price on Nov 2. The chart takes shape over the days: we only draw prices we observed.

Storespeedy-autoparts-usa Store
Product rating—
Store rating—
AliExpress categoryAutomobiles, Parts & Accessories › Automotive Sensors
Recorded readings1
First seen
Last reading
P0420 P0430 Universal O2 Sensor Spacer Adapter… — $9.89 · DipScout