Home » Air Fuel Ratio O2 Sensor YL8Z-9F472-BA for Lincoln Aviator

Air Fuel Ratio O2 Sensor YL8Z-9F472-BA for Lincoln Aviator

SKU: 1005011810251594-Default Title
Default Title
€36,56
-37% €58,49 €36,56

Meet the Air-Fuel Ratio O2 Sensor YL8Z-9F472-BA, a precision oxygen sensor designed for the Lincoln Aviator and related Ford/Mercury/Jaguar platforms. This sensor continuously monitors exhaust oxygen levels to help the engine control unit fine-tune the air–fuel mixture. The result is smoother idling, responsive acceleration, improved fuel efficiency, and reduced emissions—especially when the original sensor is worn or failing. With compatibility across a range of models listed in the notes, this sensor is a reliable replacement that restores accurate feedback to your vehicle’s ECU for consistent performance.

Benefits & Tips

  • Restore proper air–fuel feedback: Replacing a failing sensor helps your engine reach the optimal combustion ratio, which can improve fuel economy and reduce exhaust emissions.
  • Enhance driveability: A fresh O2 sensor supports stable idle, smoother transitions, and reliable throttle response across driving conditions.
  • Smart compatibility check: Use the part numbers listed (YL8Z-9F472-BA and equivalents) to verify fitment with Lincoln Aviator (2003–2005) and the broad vehicle list provided, ensuring you get the right sensor the first time.

Product specifications

  • Part numbers / OEM equivalents: YL8Z-9F472-BA, AJ04-18-861B, F8VZ-9F472AA, XR86938, F85F-9G444-EA, F0SF 9F472 AA, and more including 234-4046
  • Sensor type: Piezoelectric
  • Heating type: Heating type
  • Measuring range: 234-4046
  • Origin: Mainland China
  • Applications (selected): Lincoln Aviator (2003–2005); Lincoln Navigator (1999–2004); Ford Escape (2001–2008); Ford F-150/F-250 (1999–2003/1999); Jaguar S-Type (2000–2002); Mercury Grand Marquis, Mercury Mariner, Mercury Mountaineer, Mercury Sable; Mazda Tribute (2001–2008)
  • Brand: IWOKPHD

Package includes:

  • 1 pcs

Warnings / Reminders

  • Please check the picture and the part number carefully to ensure you bought the right part for your car.
  • If you are unsure which item fits your vehicle, send the Part Number or the original product photos to us for confirmation before order.
  • The only way to be 100% sure the part will fit is to check your original part. We will verify for you and reply within 24 hours.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

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At intercyprus.com since 2002 — trusted for quality and reliability.