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Oxygen Sensor
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Oxygen Sensor - Upstream (Walker Products) for 2020-2024 Toyota Grand Highlander, Highlander, Sienna NEW

$ 150 .57
120-DayReturns
LifetimeWarranty
100%Money-Back

Product Notes Read before buying

Position: Upstream
B1S1
OE Base Sensor
Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment Manufacturers replacement for many vehicles worldwide. Every part number is manufactured for the specific application, fitment position on the vehicle, and will provide the relevant diagnostic system feedback as required by the ECU.Newer vehicles will store fault codes in the ECU, some will relate to the affected sensor and its associated systems. A failed sensor might make itself known by causing the engine to run poorly, increase fuel consumption, exhaust emissions, or illuminating a (MIL) malfunction indicator light. The sensor, wiring harness, and connector should also be checked for physical damage. This will most likely also cause their operational life to be shortened.We are an Automotive ISO9001/TS 16949 certified company, with un-paralleled customer service, marketing, and shipping. Our electronic and paper catalogs are designed for today’s fast paced marketplace, along with our eye catching packaging. Since 1946, Walker Products has been the number one choice for the engine management sensors and fuel system components needed for your vehicle. © 2024 Walker Products Inc. All rights reserved.
Brand: Walker Products
Condition: New
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Specifications & Info


Attribute Value
CA Prop65 Nickel Warning: This Product Can Expose You To Chemicals, Including Nickel And Nickel Alloyed Stainless Steel, Which Are Known To The State Of California To Cause Cancer Or Birth Defects Or Other Reproductive Harm. Www.p65warnings.ca.gov
Connector Gender Female
Connector Shape Square
Heated Yes
Terminal Gender Male
Terminal Quantity 4
Terminal Type Pin
Wire Quantity 4

Vehicle Fitment Guide

This part fits the following vehicles:

Toyota 3 models (tapclick to expand)(tapclick to hide)
Grand Highlander 2024 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Hybrid Limited SUV 2024 L4 2.4L FULL HYBRID EV-GAS (FHEV) Turbo AWD Automatic & Automatic CVT
Hybrid Limited SUV 2024 L4 2.5L FULL HYBRID EV-GAS (FHEV) AWD Automatic & Automatic CVT
Hybrid Platinum SUV 2024 L4 2.4L FULL HYBRID EV-GAS (FHEV) Turbo AWD Automatic
Hybrid XLE SUV 2024 L4 2.5L FULL HYBRID EV-GAS (FHEV) AWD/FWD Automatic CVT
Limited SUV 2024 L4 2.4L Turbo AWD/FWD Automatic
Platinum SUV 2024 L4 2.4L Turbo AWD/FWD Automatic
XLE SUV 2024 L4 2.4L Turbo AWD/FWD Automatic
Highlander 2020-2024 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Hybrid Bronze Edition SUV 2022 - 2024 L4 2.5L FULL HYBRID EV-GAS (FHEV) AWD/FWD Automatic CVT
Hybrid LE SUV 2023 - 2024 L4 2.5L FULL HYBRID EV-GAS (FHEV) FWD Automatic
Hybrid LE SUV 2020 - 2024 L4 2.5L FULL HYBRID EV-GAS (FHEV) AWD/FWD Automatic CVT
Hybrid LE Nightshade SUV 2024 L4 2.5L FULL HYBRID EV-GAS (FHEV) AWD/FWD Automatic CVT
Hybrid Limited SUV 2023 - 2024 L4 2.5L FULL HYBRID EV-GAS (FHEV) FWD Automatic
Hybrid Limited SUV 2020 - 2024 L4 2.5L FULL HYBRID EV-GAS (FHEV) AWD/FWD Automatic CVT
Hybrid Nightshade SUV 2024 L4 2.5L FULL HYBRID EV-GAS (FHEV) FWD Automatic
Hybrid Platinum SUV 2020 - 2024 L4 2.5L FULL HYBRID EV-GAS (FHEV) AWD/FWD Automatic CVT
Hybrid XLE SUV 2023 - 2024 L4 2.5L FULL HYBRID EV-GAS (FHEV) FWD Automatic
Hybrid XLE SUV 2020 - 2024 L4 2.5L FULL HYBRID EV-GAS (FHEV) AWD/FWD Automatic CVT
Hybrid XLE Nightshade SUV 2024 L4 2.5L FULL HYBRID EV-GAS (FHEV) AWD/FWD Automatic CVT
L SUV 2023 L4 2.4L Turbo AWD/FWD Automatic
L SUV 2020 - 2022 V6 3.5L AWD/FWD Automatic
LE SUV 2023 - 2024 L4 2.4L Turbo AWD/FWD Automatic
LE SUV 2020 - 2022 V6 3.5L AWD/FWD Automatic
Limited SUV 2023 - 2024 L4 2.4L Turbo AWD/FWD Automatic
Limited SUV 2020 - 2022 V6 3.5L AWD/FWD Automatic
Platinum SUV 2023 - 2024 L4 2.4L Turbo AWD/FWD Automatic
Platinum SUV 2020 - 2022 V6 3.5L AWD/FWD Automatic
XLE SUV 2023 - 2024 L4 2.4L Turbo AWD/FWD Automatic
XLE SUV 2020 - 2022 V6 3.5L AWD/FWD Automatic
XSE SUV 2023 - 2024 L4 2.4L Turbo AWD/FWD Automatic
XSE SUV 2021 - 2022 V6 3.5L AWD/FWD Automatic
Sienna 2021-2024 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
25th Anniversary Edition Mini Passenger Van 2023 L4 2.5L FULL HYBRID EV-GAS (FHEV) AWD Automatic CVT
LE Mini Passenger Van 2021 - 2024 L4 2.5L FULL HYBRID EV-GAS (FHEV) AWD/FWD Automatic CVT
Limited Mini Passenger Van 2021 - 2024 L4 2.5L FULL HYBRID EV-GAS (FHEV) AWD/FWD Automatic CVT
Platinum Mini Passenger Van 2021 - 2024 L4 2.5L FULL HYBRID EV-GAS (FHEV) AWD/FWD Automatic CVT
Woodland Edition Mini Passenger Van 2022 - 2024 L4 2.5L FULL HYBRID EV-GAS (FHEV) AWD Automatic CVT
XLE Mini Passenger Van 2021 - 2024 L4 2.5L FULL HYBRID EV-GAS (FHEV) AWD/FWD Automatic CVT
XSE Mini Passenger Van 2021 - 2024 L4 2.5L FULL HYBRID EV-GAS (FHEV) AWD/FWD Automatic CVT
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies, in plain English.

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Lifetime Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.

Returns (120 Days)

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.
Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment Manufacturers replacement for many vehicles worldwide. Every part number is manufactured for the specific application, fitment position on the vehicle, and will provide the relevant diagnostic system feedback as required by the ECU.Newer vehicles will store fault codes in the ECU, some will relate to the affected sensor and its associated systems. A failed sensor might make itself known by causing the engine to run poorly, increase fuel consumption, exhaust emissions, or illuminating a (MIL) malfunction indicator light. The sensor, wiring harness, and connector should also be checked for physical damage. This will most likely also cause their operational life to be shortened.We are an Automotive ISO9001/TS 16949 certified company, with un-paralleled customer service, marketing, and shipping. Our electronic and paper catalogs are designed for today’s fast paced marketplace, along with our eye catching packaging. Since 1946, Walker Products has been the number one choice for the engine management sensors and fuel system components needed for your vehicle. © 2024 Walker Products Inc. All rights reserved.

Fits Years: 2020 2021 2022 2023 2024

Fits Models: Grand Highlander, Highlander, Sienna

Expert Guides

Toyota Sienna Oxygen Sensor Replacement Guide for 2011-2024 Models

Fix your check engine light and restore fuel economy by choosing the right oxygen sensor for your Sienna.

 Read Full Guide →

Related Trouble Codes (OBD-II)

1 matching guide

If your scan tool is showing one of these trouble codes, this part is a common fix. Each guide explains the code, how to diagnose it, and exactly what to replace.

↑ A single part can trigger multiple related trouble codes. Each guide is vehicle- and code-specific.
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120
Day Return Window

4× the Industry Standard

Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.

NEW
Direct-Fit Replacement

Engineered To OEM Specs

Brand-new aftermarket parts from trusted suppliers — built to original-equipment specifications so they fit and function like the factory unit, at a fraction of the price.

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