NTK OE Type 5-Wire Wideband Air / Fuel Sensor, 27066
In stock
$77.99
Listed as compatible with this vehicle by the retailer feed.
Check price2019 Buick Regal TourX Oxygen Sensors
4 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
NTK Switching Oxygen Sensor: 4 Wire, 12" Long, Heated, Direct Fit, 21071
In stock
$99.99
Listed as compatible with this vehicle by the retailer feed.
Check price
GM Genuine Parts Vacuum Pump, 12686657
In stock
$109.99
Listed as compatible with this vehicle by the retailer feed.
Check price
GM Genuine Parts Heated Oxygen Sensor, 12661898
In stock
$121.99
Listed as compatible with this vehicle by the retailer feed.
Check price
This site contains affiliate links. We may earn a commission if you buy through them. We do not sell these products or guarantee merchant inventory. Compatibility is listed by the retailer feed for this vehicle; it is not an OEM confirmation. Catalog snapshot: Aug 15, 2026.