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Mazda 3 Xingcheng 1.6L Front Oxygen Sensor, OEM Z678-18, calibrated to original vehicle data, precisely monitors exhaust oxygen content, optimizes air-fuel ratio, improves fuel economy.
Replaces OEM #
MOQ
1件
Front oxygen sensor uses zirconia ceramic element and laser welding like OEM; signal response within ±2%; durability over 80,000 km; more stable than some aftermarket parts. OEM number Z678-18-8G1; fits Mazda 3 Axela 1.6L (2011-2014). Replaces faulty part; monitors exhaust oxygen and feeds ECU to adjust air-fuel ratio; resolves rough idle, high fuel consumption, and MIL. Installation medium; use 22mm wrench; avoid wire tension; cold-start recommended for DIY.
马自达3星骋1.6L前氧传感器 Z678-18-8G1 原车数据调校
Z678-18