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Oxygen Sensor Air Fuel Ratio for Mazda 5/6 MZR 1.8-2.3L 2005-2013 LF4K-18-861

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€34,90
-38% €55,85 €34,90

Designed as a direct replacement oxygen sensor for Mazda 5 and Mazda 6 equipped with MZR 1.8–2.3L engines (model range 2005–2013), this IWOKPHD oxygen sensor delivers precise feedback to the engine control unit to optimize the air-fuel ratio. Its piezoelectric sensing element, combined with a heating type design, reaches operating temperature quickly for fast accurate readings, improving throttle response, fuel efficiency, and emission control. With multiple OEM-style part numbers in the LF4K/LF5G series, this sensor is a robust, plug‑and‑play upgrade that fits Mazda 5 (CR19) and Mazda 6 variants across CR19/GH platforms. Manufactured in Mainland China to OEM specifications, it’s built to endure the rigors of daily driving and provide dependable performance over time.

Benefits & Tips

  • Restore precise oxygen sensing to help the ECU optimize fuel trim, leading to steadier idle and improved fuel efficiency.
  • Use as a reliable replacement part during routine maintenance or when diagnosing rich/lean running symptoms that trigger the engine warning light.
  • Tip: when installing, ensure the sensor threads are clean and the electrical connector is firmly seated to maintain a reliable signal to the ECU.

Product Specifications

  • Sensor Type: Piezoelectric
  • Heating Type: Heating
  • OEM/Part Numbers: LF4K-18-861, LF4K18861, LF4K 18 861; LF4K-18-861B, LF4K18861B, LF4K 18 861B; LF5G-18-861A, LF5G18861A, LF5G 1 861A
  • Application: For MAZDA 5 (CR19) 2.0L FF7 engine (1999cc, 107kW, MPV, 2005–2010); For MAZDA 5 (CR19) 2.3L (261cc, 122kW, MPV, 2005–2008); For MAZDA 6 Estate (GH) 1.8 (MZRL813, 1798cc, 88kW, Estate, 2008–2013); For MAZDA 6 Estate (GH) 2.0 (MZRLF17, 1999cc, 108kW, Estate, 2007–2013); For MAZDA 6 Hatchback (GH) 1.8 (MZRL813, 1798cc, 88kW, Hatchback, 2007–2013); For MAZDA 6 Hatchback (GH) 2.0 (MZRLF17, 1999cc, 108kW, Hatchback, 2007–2013); For MAZDA 6 Saloon (GH) 1.8 (MZRL813, 1798cc, 88kW, Saloon, 2007–2013); For MAZDA 6 Saloon (GH) 2.0 (MZRLF17, 1999cc, 108kW, Saloon, 2007–2012).
  • Origin: Mainland China

Package includes

  • 1 pcs

Warnings/Reminders

  • Warranty: 2 years
  • Warranty Type: Replacement Warranty
  • All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.
  • All items will be sent out within 2 working days after payment is confirmed. Please ensure your shipping address is correct before you pay.

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