Direct Replacement: o2 sensor compatible with Toyota for Sequoia Limited SR5 2001-04, for Tundra Limited SR5 2000-04
OEM Standard: this 02 sensor can measure the oxygen level in the exhaust precisely and then optimize the ratio of fuel and air, thus improve fuel effiency and engine performance
Instructions: check and find out the automotive replacement oxygen sensors that need to be replaced; disconnect it and use a socket wrench to remove it; install the new sensor and connect it; erase the diagnostic error code
Confirmation: to get the correct sensor de oxígeno it is suggested to check the OE number and compatible vehicle models in the product description or pictures; besides you can also use the website tool "amazonconfirmedfit" to help confirm by inputting your vehicle type/year/make/model and other parameters that might be needed