Oxygen Sensor for Mazda MX-5 Miata LFG1-18-8G1A 2005-2008 1.8L 2.0L Heated Four-Wire
Upgrade or replace your Mazda MX-5 Miata oxygen sensor with the LFG1-18-8G1A from WEIDA AUTO PARTS. This heated, four-wire O2 sensor is designed for 2005–2008 MX-5 Miata models with 1.8L or 2.0L engines, delivering fast, accurate readings of exhaust oxygen levels to optimize the air-fuel ratio, reduce emissions, and restore smooth, reliable engine performance. Built to OEM specifications (OEM No. LFG1-18-8G1), it offers a direct fit that helps keep your ignition, fuel, and exhaust systems in harmony.
Benefits & Tips
- Improve fuel economy and lower emissions by ensuring precise air-fuel management through accurate oxygen sensing.
- Enhanced cold-start and emissions readiness thanks to the built-in heating element that accelerates sensor warm-up.
- Reliable, plug-and-play replacement that aligns with your MX-5 Miata’s wiring harness and mounting points for straightforward installation.
Product specifications
- Brand: WEIDA AUTO PARTS
- Model / Part: LFG1-18-8G1A Oxygen Sensor
- Sensor Type: Piezoelectric
- Heating: Yes (Heated oxygen sensor)
- Wiring: 4-wire
- Compatible vehicles: Mazda MX-5 Miata 2.0L and 1.8L engines, 2005–2008
- OEM No.: LFG1-18-8G1
- Origin: Mainland China
Language support: English (where available)
Package includes:
- 1 x LFG1-18-8G1A Oxygen Sensor for Mazda MX-5 Miata (2005–2008)
Warnings / reminders
- Designed for 2005–2008 Mazda MX-5 Miata 1.8L/2.0L engines; not compatible with other models.
- Professional installation is recommended to ensure correct fit and wiring connections.
- Disconnect the vehicle battery and allow the exhaust system to cool before replacement.
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