Description: 4PCS O2 Lambda Oxygen Sensors For Toyota Sienna 2011 FWD Upstream and Downstream Specification: This Oxygen O2 Sensor is a new, aftermarket replacement part that has the following specifications: Direct Fit Correct Connector No cutting or splicing Interchange Part Number: 234-4149,234-4516,234-9012,234-9049 4 wire configuration. Fit for : Please see compatibility chart. Package Include: 4 x Oxygen Sensor Features 1-Condition: 100% Brand New and High Quality 2-Shipping: Fast & Free Shipping,Shipping Immediately 3-Pretested, precise and high quality oxygen sensor. 4-Designed to improve fuel economy while reducing harmful emissions. 5-Helps the engine run efficiently in perfect air-gas ratio. 6-Improve engine response and performance. 7-Direct replacement for the original one. Easy installation 8-Direct Plug-In Replacement Specifications 1-Direct replacement 2-Correct Connector No cutting or splicing 3-Built and tested to strict quality control standards 4-Oxygen sensor is an electronic device that measures the proportion of oxygen in the gas or liquid being analyzed. It is positioned in the exhaust pipe and can detect the ratio of air and gasoline. Benefits: 1.Dual Insulated Protective Cover Prevents premature zirconium sensor wear 2.Laser welded sensor body to keep out contaminants 3.Internal Ceramic Insulation for optimal sensor performance. 4.Sealed wire leads prevent moisture interference with electronic signal Q&A: Q1:Why the oxygen sensor important for your vhiche? The oxygen sensor in your car resides in your exhaust manifold and is used to detect components of your exhaust (including oxygen!) that helps your car monitor its performance. Your oxygen sensor’s readings are transmitted to your engine, in real time, and helps your car determine its fuel-to-air ratio in order to maximize its performance. Failing oxygen sensors were the most common repair performed by North American automotive mechanics for the 5th year in a row, with cars older than 10 years constituting most repairs. Understanding when you should repair your oxygen sensor is important if you drive an older car. Most automotive manufacturers recommend replacing the oxygen sensor in your car every 100,000 km to 150,000 km. Q2:how to check the oxygen sensor is bad? 1. Check Engine Light Is On Normally, if your oxygen sensor is malfunctioning, your check engine light will turn on. Instead of ignoring your check engine light, get an inspection from a licensed mechanic as soon as possible. If you drive an older car (10+ years, or above 150,000 km) it is very likely that your check engine light is signalling a faulty oxygen sensor. 2. Increased exhaust emissions Your oxygen sensor determines the optimal air-to-fuel ratio for your engine by monitoring your emissions in real-time. If your oxygen sensor begins to malfunction, then your engine may be operating at sub-optimal air-to-fuel ratios, which can cause an increase in your exhaust emissions. 3. Bad performance Your car may misfire or experience hesitation and stalling. Most cars default to the factory air-to-fuel ratio if the oxygen sensor fails, which can cause problems because of non-standard temperature, moisture, or air composition. If your oxygen sensor is failing, then its readings will be inaccurate, again, resulting in a sub-optimal fuel-to-air composition.
Price: 84.99 USD
Location: Houston, Texas
End Time: 2025-01-18T08:47:07.000Z
Shipping Cost: 0 USD
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Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
Returns Accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Brand: YQparts
Number of Sensors: 4
Mounting Style: Screw-In
Interchange Part Number: 89467-04070, 89467-07040, 89467-0E040
Manufacturer Warranty: 3 Years
OE/OEM Part Number: 5S4572, 5S4578, 5S4570 234-4168, 5S4574 234-4516, 89467-02060, 89467-07030, 89467-0E090
Manufacturer Part Number: 89467-48050 89465-08040 89467-08040 89465-08030
Features: Direct Fit, Easy Installation
Material: LDPE, Steel
Superseded Part Number: 89467-0R020, 89467-42120, 89467-60050, 19184901
Placement on Vehicle: Front, Left, Lower, Rear, Right, Upper