Toyota 4Runner 2004-2003 Direct Fit Oxygen Sensor

NTK is the world's largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle's on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. Providing constant closed loop feedback to the ECU, oxygen sensors help to control the air-fuel ratio while alerting OBDII systems of possible problems with fuel delivery or catalytic converter efficiency. A ceramics company at our core, NTK uses state-of-the art technology enabling control of the ceramic element used in our oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology. NTK is constantly improving sensor designs to provide excellent performance and improve resistance to failure. NTK works with their OEM manufacturers through each phase of development from concept to production.

• ADVANCED CERAMIC SENSOR ELEMENT: 3-stage contaminant-resistant plasma jet and deposit trap overcoat protects against element poisoning

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: false
Units Per Sku: 1
Fitment:
Lexus ES350 Base 2019
Lexus ES350 Base 2020
Lexus ES350 Base 2021
Lexus ES350 Base 2022
Lexus ES350 Base 2023
Lexus ES350 Base 2024
Lexus ES350 F Sport 2019
Lexus ES350 F Sport 2020
Lexus ES350 F Sport 2021
Lexus ES350 F Sport 2022
Lexus ES350 F Sport Design 2023
Lexus ES350 F Sport Design 2024
Lexus ES350 F Sport Handling 2023
Lexus ES350 F Sport Handling 2024
Lexus ES350 Luxury 2019
Lexus ES350 Luxury 2020
Lexus ES350 Luxury 2021
Lexus ES350 Luxury 2022
Lexus ES350 Luxury 2023
Lexus ES350 Luxury 2024
Lexus ES350 Ultra Luxury 2019
Lexus ES350 Ultra Luxury 2020
Lexus ES350 Ultra Luxury 2021
Lexus ES350 Ultra Luxury 2022
Lexus ES350 Ultra Luxury 2023
Lexus ES350 Ultra Luxury 2024
Toyota 4Runner Limited 2003
Toyota 4Runner Limited 2004
Toyota 4Runner Sport 2003
Toyota 4Runner Sport 2004
Toyota 4Runner SR5 2003
Toyota 4Runner SR5 2004
Toyota Avalon Limited 2019
Toyota Avalon Limited 2020
Toyota Avalon Limited 2021
Toyota Avalon Limited 2022
Toyota Avalon Touring 2019
Toyota Avalon Touring 2020
Toyota Avalon Touring 2021
Toyota Avalon Touring 2022
Toyota Avalon TRD 2020
Toyota Avalon TRD 2021
Toyota Avalon XLE 2019
Toyota Avalon XLE 2020
Toyota Avalon XLE 2021
Toyota Avalon XLE 2022
Toyota Avalon XSE 2019
Toyota Avalon XSE 2020
Toyota Avalon XSE Nightshade 2021
Toyota Camry TRD 2020
Toyota Camry TRD 2021
Toyota Camry TRD 2022
Toyota Camry TRD 2023
Toyota Camry TRD 2024
Toyota Camry XLE 2018
Toyota Camry XLE 2019
Toyota Camry XLE 2020
Toyota Camry XLE 2021
Toyota Camry XLE 2022
Toyota Camry XLE 2023
Toyota Camry XLE 2024
Toyota Camry XSE 2018
Toyota Camry XSE 2019
Toyota Camry XSE 2020
Toyota Camry XSE 2021
Toyota Camry XSE 2022
Toyota Camry XSE 2023
Toyota Camry XSE 2024
Toyota Sequoia Limited 2018
Toyota Sequoia Limited 2019
Toyota Sequoia Limited 2020
Toyota Sequoia Limited 2021
Toyota Sequoia Limited 2022
Toyota Sequoia Nightshade 2021
Toyota Sequoia Nightshade 2022
Toyota Sequoia Platinum 2018
Toyota Sequoia Platinum 2019
Toyota Sequoia Platinum 2020
Toyota Sequoia Platinum 2021
Toyota Sequoia Platinum 2022
Toyota Sequoia SR5 2018
Toyota Sequoia SR5 2019
Toyota Sequoia SR5 2020
Toyota Sequoia SR5 2021
Toyota Sequoia SR5 2022
Toyota Sequoia TRD Pro 2020
Toyota Sequoia TRD Pro 2021
Toyota Sequoia TRD Pro 2022
Toyota Sequoia TRD Sport 2018
Toyota Sequoia TRD Sport 2019
Toyota Sequoia TRD Sport 2020
Toyota Sequoia TRD Sport 2021
Toyota Sequoia TRD Sport 2022
Toyota Tacoma Limited 2016
Toyota Tacoma Limited 2017
Toyota Tacoma Limited 2018
Toyota Tacoma Limited 2019
Toyota Tacoma Limited 2020
Toyota Tacoma Limited 2021
Toyota Tacoma Limited 2022
Toyota Tacoma Limited 2023
Toyota Tacoma SR 2016
Toyota Tacoma SR 2017
Toyota Tacoma SR 2018
Toyota Tacoma SR 2019
Toyota Tacoma SR 2020
Toyota Tacoma SR 2021
Toyota Tacoma SR 2022
Toyota Tacoma SR 2023
Toyota Tacoma SR5 2016
Toyota Tacoma SR5 2017
Toyota Tacoma SR5 2018
Toyota Tacoma SR5 2019
Toyota Tacoma SR5 2020
Toyota Tacoma SR5 2021
Toyota Tacoma SR5 2022
Toyota Tacoma SR5 2023
Toyota Tacoma Trail 2021
Toyota Tacoma Trail Special Edition 2023
Toyota Tacoma TRD Off-Road 2016
Toyota Tacoma TRD Off-Road 2017
Toyota Tacoma TRD Off-Road 2018
Toyota Tacoma TRD Off-Road 2019
Toyota Tacoma TRD Off-Road 2020
Toyota Tacoma TRD Off-Road 2021
Toyota Tacoma TRD Off-Road 2022
Toyota Tacoma TRD Off-Road 2023
Toyota Tacoma TRD Pro 2017
Toyota Tacoma TRD Pro 2018
Toyota Tacoma TRD Pro 2019
Toyota Tacoma TRD Pro 2020
Toyota Tacoma TRD Pro 2021
Toyota Tacoma TRD Pro 2022
Toyota Tacoma TRD Pro 2023
Toyota Tacoma TRD Sport 2016
Toyota Tacoma TRD Sport 2017
Toyota Tacoma TRD Sport 2018
Toyota Tacoma TRD Sport 2019
Toyota Tacoma TRD Sport 2020
Toyota Tacoma TRD Sport 2021
Toyota Tacoma TRD Sport 2022
Toyota Tacoma TRD Sport 2023
Toyota Tundra 1794 Edition 2018
Toyota Tundra 1794 Edition 2019
Toyota Tundra 1794 Edition 2020
Toyota Tundra 1794 Edition 2021
Toyota Tundra Limited 2018
Toyota Tundra Limited 2019
Toyota Tundra Limited 2020
Toyota Tundra Limited 2021
Toyota Tundra Nightshade 2021
Toyota Tundra Platinum 2018
Toyota Tundra Platinum 2019
Toyota Tundra Platinum 2020
Toyota Tundra Platinum 2021
Toyota Tundra SR 2018
Toyota Tundra SR 2019
Toyota Tundra SR 2020
Toyota Tundra SR 2021
Toyota Tundra SR5 2018
Toyota Tundra SR5 2019
Toyota Tundra SR5 2020
Toyota Tundra SR5 2021
Toyota Tundra Trail 2021
Toyota Tundra TRD Pro 2019
Toyota Tundra TRD Pro 2020
Toyota Tundra TRD Pro 2021

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For NGK warranty information, contact our support team.

Eligibility, exclusions, applicable fees and exceptions are detailed in our Return Policy. Restrictions apply to special-order and custom products.

Proposition 65 Warnings: cancer and reproductive harm www.p65warnings.ca.gov