Oxygen Sensor for Mazda 3 1.6L Z6 Engine 4-Wire Direct-Fit Replacement Exhaust Sensor
Upgrade your Mazda 3’s exhaust monitoring with the WEIDA AUTO PARTS Mazda 3 1.6L Oxygen Sensor for Z6 Engine. This 4-wire OE replacement is designed to match the original specification exactly, ensuring precise oxygen readings that let the engine control unit (ECU) optimize fuel-air mixtures for better efficiency, lower emissions, and smoother performance. The sensor’s heated design reduces warm-up time, delivering accurate data quicker after startup and helping your vehicle reach optimal combustion sooner.
Engineered for a straightforward fit on Mazda 3 models with the 1.6L Z6 engine code, this sensor aligns with OEM part numbers to guarantee a secure, reliable connection and proper signal transmission. With WEIDA’s quality controls, you get a dependable replacement that maintains your car’s performance and compliance with emissions standards. This part is built to withstand the demands of daily driving, contributing to consistent fuel economy and smoother idle.
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Benefits & Tips
- Improve fuel economy and reduce exhaust emissions by restoring accurate oxygen sensing for the engine’s fuel trims.
- Reduce cold-start roughness and hesitation thanks to the built-in heater that brings the sensor up to operating temperature faster.
- Direct-fit OE replacement for Mazda 3 1.6L Z6 engines—no guesswork during installation, and it supports reliable long-term performance.
Product specifications
- Brand: WEIDA AUTO PARTS
- Product: Mazda 3 1.6L Oxygen Sensor for Z6 Engine, 4-Wire OE Replacement
- Engine compatibility: Mazda 3 1.6L, Engine Code Z6
- OEM No.: Z602-18-861
- Sensor Type: Magnetic Induction
- Wire: 4-wire (heated)
- Hysteresis: Z602-18-861; LFH2-18-861A
- Repeatability codes: 0986AG2228; Z60218861A; ZJ3918861A; LFH218861A
- Measuring Range: specifically designed for Mazda 3 1.6L engine code Z6
- Origin: Mainland China
- Sensitivity: Wei Da
Package includes:
- 1x WEIDA Mazda 3 1.6L Oxygen Sensor for Z6 Engine (OE Replacement, 4-Wire)
Warnings/Reminders
- Install with the engine cool and follow standard safety practices for handling exhaust sensors.
- Handle the sensor tip with care to avoid contamination or damage to the sensing element.
- Ensure proper torque and seal integrity during installation; replace any gaskets or O-rings if your vehicle requires them.
- After installation, clear any stored codes and run the engine to confirm normal operation and sensor response.
Language support: Not specified.
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