Chevrolet Aveo Sail Oxygen Sensor 28169178 three-number universal

Chevrolet Aveo/Sail oxygen sensor 28169178 uses a high-temperature ceramic core with dual protective layers, with welding workmanship matching original; thermal cycle life stable over 80,000 km or more. OEM number 28169178, compatible with 23860290, 28356685, for 1.4L/1.6L engines. Monitors exhaust oxygen content and feeds ECU to adjust the air-fuel ratio, improving idle jitter and high fuel consumption. Installation difficulty is moderate; requires a 22mm wrench.