HOP Oxygen Sensor 24102433 24102432 Direct Replacement for Buick Models

HOP oxygen sensor (OEM numbers 24102433, 24102432, and 0258010321) meets original factory standards in material and craftsmanship, using high-temperature ceramic core and corrosion-resistant stainless steel housing, with excellent thermal cycling stability and durability close to factory lifespan. This sensor fits Buick Excelle/Verano, Regal, Lacrosse, etc., 1.5L/2.0L engines, monitoring exhaust oxygen content and feeding back to the ECU to adjust the air-fuel ratio, ensuring combustion efficiency and emission compliance. Replacement difficulty is moderate; use a dedicated socket to remove the old part to avoid thread damage.