Oxygen Sensor 234-9001 234-4189 O2 Sensor for 2000-2004 Toyota Tacoma 2.4L 2.7L 3.4L Upstream and Downstream Item Description About this item Compatibility: 234-4189, 234-9001 O2 Oxygen Sensor for 2000-2004 Toyota Tacoma Base 2.4/2.7/3.4L; Compatible for 2000-2004 Toyota Tacoma Pre Runner 2.7/3.4L; Compatible for 2000-2004 Toyota Tacoma DLX 2.4/2.7/3.4L; Compatible for 2001-2004 Toyota Tacoma S-Runner 3.4L; Compatible for 2000 Toyota Tacoma SR5 2.7/3.4L; Compatible for 2000 Toyota Tacoma Limited 3.4L. Replace OE: 2234-4189, 234-9001, 213-2857, 213-1440, 13613, SG1865, 13618, SG761, OS1600, ES20193, 24559, SG788, 24568, 8946509330, 8946509340, 8946509350, 8946509360, 8946509370, 8946734021, 8946735030, 8946735050, 8946735060, 8946509250, 8946509260, 8946509270, 8946509280, OS1514, 24669, 75-2233, ES10944. Note: For more details, please select your vehicles to check. About the O2 Sensor: The part of the heating head of the plugs is well designed to replace your needs, no extra work is required to reset or adjust when you use it, plug and play The part of the wire is 4, this design provides double protection, and the wire is very firm. How to Choose: Please check the description or use the year/make/model drop-down bar and interchangeable part numbers to confirm the compatibility. How to Install: Step 1. Locate the oxygen sensor position and remove it with a socket, step 2. Compare the new sensor to the old sensor to ensure a proper installation, step3. Please clean the threaded port to ensure a proper seal of the new sensor, step 4. Gently tighten the sensor in order to keep the wire free from damage and avoid sensor leakage, step 5, reinstall the connector, and try to clear it if the car has diagnostic trouble codes ? See more product details Payment We accept payment only through PAYPAL Shipping We ship products worldwide through standard express courier service, it will reach within 7 to 10 days to abroad buyers, we ship the product after recieved clear payment and give full information about shipment to the buyer Return We accept product return 25 days from delivery date but product should be in original condition.