Oxygen Sensor for Mazda 6 1.8-2.3L 2002-2007 Lambda Sensor Replacement for Exhaust System
Upgrade or replace the oxygen sensor in your Mazda 6 with this WEIDA Auto Parts Lambda Sensor, designed for 1.8–2.3L engines from 2002–2007. This essential exhaust sensor helps your engine management system precisely monitor oxygen levels in the exhaust, enabling accurate air–fuel adjustments for smoother performance and lower emissions.
As a reliable replacement, this sensor contributes to better idle stability, improved fuel efficiency, and healthier catalytic converter operation. Built with a 4-wire configuration and magnetic induction sensing, it delivers dependable readings and quicker warm-up, supporting faster closed-loop operation. The OEM number LF17-18-861 ensures compatibility with a range of Mazda applications while maintaining durable construction from WEIDA Auto Parts.
Originating from Mainland China, this part is crafted to meet practical replacement needs for your vehicle. All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.
At intercyprus.com since 2002 — trusted for quality and reliability.
Benefits & Tips
- Restore optimal fuel efficiency by ensuring accurate exhaust gas readings for better engine control.
- Reduce emissions and protect the catalytic converter by maintaining proper air–fuel balance.
- If the check engine light was triggered by a faulty O2 sensor, replace with this unit and monitor sensor stability after installation.
Product Specifications
- Brand: WEIDA AUTO PARTS
- OEM No.: LF17-18-861
- Sensor Type: Oxygen Sensor (Lambda Sensor) with Magnetic Induction
- Wiring: 4-Wire
- Origin: Mainland China
- Compatibility: Mazda 6 1.8–2.3L, 2002–2007
Package includes:
- 1 × Oxygen Sensor (LF17-18-861)
Warnings / Reminders
Compatibility note: Mazda 6 models with 1.8–2.3L engines, 2002–2007. Please verify that LF17-18-861 matches your vehicle’s OEM specification before installation.
Providing quality and trusted service since 2002 at intercyprus.com