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Mazda3 Front Oxygen Sensor Z602-18-861 Universal, fits Mazda3, OEM Z602-18, improves power, optimizes air-fuel ratio.
Replaces OEM #
MOQ
1件
Mazda3 series front oxygen sensor, OEM Z602-18-861, uses high-temperature ceramic core and stainless steel housing; process aligned with OEM standards to withstand exhaust heat and vibration. Monitors air-fuel ratio and feeds ECU to optimize injection; replaced sensor improves idle stability and acceleration lag. Installation difficulty: medium; remove/install near exhaust manifold joint; use dedicated socket and avoid tugging on wiring; capable for DIY enthusiasts.
马自达3前氧传感器 Z602-18-861 通用款 提升动力
Z602-18