Oxygen Sensor Air-Fuel Ratio 234-4728 For Acura MDX And Honda Pilot 3.5L

Upgrade or replacement oxygen sensor 234-4728 for Acura MDX and Honda Pilot 3.5L. This heated, piezoelectric air-fuel ratio sensor is engineered to deliver accurate, stable readings that help your engine optimize performance, fuel efficiency, and emissions. Built as a precise match for the 3.5L V6, it promotes faster warm-up, steadier idle, and reliable sensor signals across a wide range of driving conditions.

Benefits & Tips

• Improved fuel economy and smoother acceleration by maintaining the correct air-fuel mix across varying speeds and loads.
• Quicker catalyst light-off and reduced emissions during cold starts thanks to its heating capability.
• Easy replacement for 2001–2004 Acura MDX and 2003–2004 Honda Pilot with the 3.5L V6 engine; verify fitment before ordering and contact us if you’re unsure.

Product specifications

• Brand Name: IWOKPHD
• OEM No.: 234-4728
• Interchange Part Numbers: 13637 13 637; 15398 15 398; 36531-PGK-A03; 36531PGKA03; 36531-PVF-A01; 36531PVFA0
• Origin: Mainland China
• Sensor Type: Piezoelectric
• Type: Heating Type
• Model compatibility (fitment):
• Honda Pilot 2003–2004 (EX, LX) 3.5L V6
• Honda Pilot 2004 EX Sport Utility 4-Door 3.5L
• Acura MDX 2001–2004 (Base, Touring) 3.5L
• Engine: 3.5L 3471–3475CC V6 GAS SOHC Naturally Aspirated
• Origin/Manufacturing: Mainland China
• Package Includes: 1 x oxygen sensor
• Additional notes: 100% brand new; strictly tested before shipment; designed for a perfect car match
• Warranty: 1 year (Replacement Warranty)

Package includes:

• 1 x oxygen sensor

Warnings/Reminders

• Please check the product picture and fitment before ordering to ensure compatibility with your vehicle.
• If you are unsure about fitment, please contact us before you order. We reserve the right not to refund for incorrect orders.
• All items ship within 2 working days after payment confirmation. Import duties, taxes, and charges are not included in the item price or shipping charges and are the buyer’s responsibility. Shipping times are estimates and can be affected by season or weather.
• We will replace items that are malfunctioning on arrival when kept in original packaging and condition.
• Language support: English is commonly supported for this product (if available in your region, please refer to your shop settings).
• 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.