PRODUCT Features & Benefits
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance. Each component is precision-built for exact replacement and a first time fit. DENSO gives you the right part and the right fit the first time.
√ Robotic Laser Weld - Guarantees precise fitment for seamless installation.
√ Porous PTFE Filter - Permits atmospheric oxygen entry while blocking water and engine contaminants from infiltrating the casing.
√ Double Protection Cover - Maintains optimal operating temperature for faster response times, shielding the ceramic element from silicone and lead poisoning.
√ Stainless Steel Housing - Features a rugged, watertight design that resists corrosion and contamination, boosting engine performance and fuel efficiency while cutting fuel consumption and harmful emissions.
√ Aluminum-Oxide Trap Layer - DENSO’s exclusive design locks out silicone and lead, protecting the ceramic element’s platinum electrode from damage.
Important information reminder：
a)The compatibility list cannot fully display the conditions required for the parts. Some parts need to meet certain conditions to be used. Please check the correct item dimensions of your vehicle. Make sure it is the same as the parts that need to be replaced. Thank you!
b)Please pay attention to the type of plug required for your vehicle model. The male plug and female plug are incompatible with the same model. Please inspect your vehicle
c)If you are not sure whether the item is suitable, please remember to send us a message telling us your car brand, model, production date and transmission, as well as Vehicle Drive Type. This will help to check whether the item is suitable.
d) Please contact us and leave your vehicle's VIN code so that we can help you check the correct model.
For example:
🚗2011 Lexus RX350 Base Sport Utility 4-Door 3.5L 3456CC V6 GAS RWD-(Rear-Wheel Drive) Automatic trans Except California Emissions
VIN: ABCDEFGHIJKLMNOPQ
Please note ！！！
① Even if the same year of the car, displacement, cylinder liters, fuel, transmission or drive any factor is different, the suitable model may be different.
② Please note that some components are labeled "Except California Emissions", which does not comply with California's emission regulations and is therefore not suitable for use in California or in states that adopt California's emission standards.
③ Please note that some components are divided into automatic and manual transmissions, so make sure you have selected the correct version that matches the transmission type of your vehicle.
④ If you have any questions, please contact us. We'd be happy to answer your questions.
Items Description
Model : Denso 234-4233
Pin : 4-pin
Quantity : 1pc
Product fit : Direct fit
Position : Oxygen Sensor
Connector Type : Female
Original standard, direct replacement for the old or broken one.
Made with high quality material for maximum durability.
Part Number：
2344510, 88971385, 88971388, 88971389, 88972967, 88973751, 88974123, 8946501100, 8946501110, 8946502110, 8946502170, 8946502171, 8946502190, 8946512730, 8946512770
Package included
1X DENSO 234-4233 Oxygen Sensor
1X DENSO Box
Installation Specifications
📌 Recommended to be performed by certified auto repair shops. Contact us immediately with photos and error codes if issues arise during installation.
📌 Prohibited Operations:
▸ Direct finger contact with ceramic probe (oil contamination causes failure)
▸ Using impact wrench installation (thread damage voids replacement eligibility)
▸ Installation without removing exhaust pipe carbon deposits
Installation Procedure:
Step 1: Confirm OE number matches original part
Step 2: Inspect wiring integrity pre-installation
Step 3: Clear OBD fault codes
Step 4: Verify secure wiring connections post-installation
Step 5: Power activation & functional testing
📦Return & Warranty Policy
If you receive a product that appears defective, please provide details about the issue (photos or videos will be extremely helpful). Our Customer Service and Technical Department will work closely with you to resolve it promptly.
If the defect or incorrect item is due to our error, we will cover all return shipping costs.
We offer returns, refunds, or exchanges within 30 days of delivery for unused, unmarked items. For wrong or defective products, please take photos and contact us to confirm the issue first.
We are committed to protecting your interests as promised – please reach out to us via eBay Messages initially for any after-sales concerns. Thank you for your understanding, and we will always strive to assist you.
About Us
We sincerely serve every customer, and we are confident that our dedicated service and superior product quality will earn your trust and continued support. Should you have any inquiries, please feel free to contact us by leaving a message, and we will respond within 24 hours, excluding local holidays.
New products are introduced weekly, and we are continuously expanding our offerings to include components for the latest models. If you require an item currently not available in our store, please reach out to us directly—we offer customization services tailored to your specific needs.
Thank you for your trust and support. We sincerely hope you enjoy a seamless and satisfying shopping experience in our store.
Should you be satisfied with our products and service, we would greatly appreciate your positive feedback. In the event of any dissatisfaction, we kindly ask that you contact us before leaving negative or neutral feedback, as we are committed to resolving any issues promptly and effectively. For any questions or assistance, please do not hesitate to reach out—we are always here to help.
Pontiac Vibe Base Model 2004-2006 1.8L-L4 Downstream FWD
Pontiac Vibe 2007-2008 1.8L-L4 Downstream
Toyota Corolla 2003-2008 1.8L-L4 Downstream
Toyota Matrix 2005-2006 1.8L-L4-FWD Downstream
Toyota Matrix 2007-2008 1.8L-L4 Downstream
"Please check the part number clearly to confirm whether it is suitable for your vehicle."