Upstream Oxygen Sensor for Lexus GS350, GX460, IS250, IS350, LS460, RC350

Main Description

Upgrade your vehicle’s exhaust sensors with the IWOKPHD Upstream Oxygen Sensor, engineered to fit a broad range of Lexus and Toyota models. This upstream O2 sensor monitors the oxygen content before the catalytic converter, providing precise feedback to the engine control unit to optimize air-fuel ratio, improve throttle response, and support cleaner emissions. Designed for reliable, long-lasting performance, it combines proven piezoelectric sensing with a heated element for faster warm-up and quicker fault detection. Compatible with Lexus GS350, GX460, IS250, IS350, LS460, RC350 and a wide array of Toyota chassis, this sensor helps maintain peak engine efficiency across daily commuting and longer drives alike.

Benefits & Tips

• Restores accurate oxygen sensing for stable engine performance, better fuel economy, and reduced emissions on listed Lexus and Toyota models.
• Use the provided part numbers to verify fitment before purchase. If unsure, contact us with the part number or original part photos—we typically reply within 24 hours.
• After installation, perform a short test drive to ensure smooth idle and consistent acceleration; if any issue arises, consult our support for guidance.

Product Specifications

• Brand: IWOKPHD
• Sensor Type: Piezoelectric
• Heating: Heating
• Origin: Mainland China
• Part Numbers: 89467-0C070, 894670C070, 89467 0C070, 234-9145, 2349145, 234 9145, 89467-0C060, 894670C060, 89467-53060, 8946753060, 89467-60140, 8946760140
• Applications / Fitment: Upstream Oxygen Sensor suitable for Lexus GS350 (2014-2015), GX460 (2014-2023), IS250 (2014-2015), IS350 (2014-2017), LS460 (2014-2017), LS600H (2016), LX570 (2014-2021), RC350 (2015-2018); Toyota Land Cruiser (2014-2021), Sequoia (2014-2022), Tacoma (2015), Tundra (2014-2021).
• Notes for fitment: 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 car, please 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 check for you and reply within 24 hours.
• Quantity in Package: 1 piece

Package Includes

• 1 piece

Warnings / Reminders

• Please verify fitment using the part numbers listed above before purchase.
• If you can’t confirm fitment, send your part number or original part photos to us prior to ordering; we’ll respond within 24 hours.
• The only way to be 100% sure the part fits your vehicle is to compare with your original sensor.

Warranty, Service & Shipping

• Warranty: 2 years, Replacement Warranty
• Shipping: All items are dispatched within 2 working days after payment is confirmed. Please ensure your shipping address is correct. Import duties, taxes, and charges are not included in the item price or shipping, and are the buyer’s responsibility. Delivery times are estimates and can be affected by seasons or weather.
• Customer Support: Any questions will be answered within 24 hours, excluding weekends and holidays. If the part is damaged or faulty, provide problem details and photos so our Customer Service and Technical Department can assist promptly.

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.