Product Description
The high-quality oxygen sensor specifically for your vehicle
This DENSO oxygen sensor is manufactured and tested strictly in accordance with OEM standards. It can precisely monitor the oxygen content in exhaust gas, optimize the air-fuel ratio, improve engine efficiency, and reduce fuel consumption and harmful emissions. It can be directly replaced for your old or faulty sensor without any modification!
Main features and advantages
• Robot laser welding: Ensures seamless installation, no air leakage, and stable signal transmission.
• Multiple protections: Multi-pore polytetrafluoroethylene filter + double protective cover can block water, oil and impurities, protecting the ceramic components and platinum electrodes from silicon/zinc poisoning.
• Durable stainless steel housing: Corrosion-resistant, waterproof and heat-resistant, suitable for harsh working environments.
• Fast response: Maintains the optimal working temperature, quickly transmits data to the ECU, solving problems such as unstable idle, insufficient power.
Important compatibility instructions
1. Before purchasing, please check your vehicle's vehicle identification number (VIN), year, brand, model, engine displacement and transmission type. Vehicles of the same year model may have different sensor specifications due to different emission standards (California/Non-California).
2. If you are unsure about compatibility, please send us a message and attach your vehicle information, and we will help you confirm quickly!
✅ Installation information
• Sensor model: 【DENSO-234-4509】
• Pin count: 【4 pins】
• Connector type: 【Mother connector】
• Compatible original part numbers: 【894650E010, 894650E030, 894650E050, 894650E080, 894650E130, 8946548110, 8946548180, 8946548230, 8946548240, 8946548250, 8946548280, 8946548380】
• Compatible vehicle models: LEXUS RX330 2004-2006 3.3L V6 Downstream Right
LEXUS RX350 2007-2015 3.5L V6 Downstream Right
LEXUS RX450H 2010-2013 3.5L V6 ELECTRIC/GAS Downstream Right
TOYOTA HIGHLANDER 2004-2007 3.3L V6 Downstream Right
TOYOTA HIGHLANDER 2008-2016 3.5L V6 Downstream Right
TOYOTA HIGHLANDER 2009-2013 2.7L L4 Downstream
TOYOTA HIGHLANDER 2011-2013 3.5L V6 ELECTRIC/GAS Downstream Left
⚠ Installation tips
• It is recommended to have professional installation.
• Do not touch the ceramic probe with your hands (oil stains can cause faults).
• Do not use an impact wrench to tighten (to avoid damaging the threads).
• Clean the exhaust pipe installation area before installation, clear the OBD fault codes, check if the line connections are firm, and then conduct testing.
Included contents
• 1 × Oxygen sensor 【234-4509】
• 1 original brand packaging box
Warranty and return policy
• Warranty: We are responsible for manufacturing defects. If the sensor malfunctions during normal use, please provide photos/videos and contact us.
• 24-hour customer service: If you have any questions, please contact us via eBay messages. We will respond within 24 hours (except during holidays).
Regarding us
We are a professional auto parts distributor with many years of experience. All products undergo strict testing before shipment. We are committed to providing customers with original factory-quality parts at competitive prices, and offering excellent after-sales service. Follow our store to get more new products!