2021 Toyota Highlander XSE, front — Photo: Kevauto, CC BY-SA 4.0, cropped, Wikimedia Commons

Toyota Highlander 2020–2026 Parts

4th generation (XU70) · 2.4L 4-cyl turbo, 2.5L 4-cyl hybrid, 3.5L 6-cyl · FWD / AWD

71 common parts
6 with factory part numbers
15 recall campaigns
1,418 NHTSA complaints

YearPrice links search Amazon for Toyota Highlander 2023. Confirm fitment for your engine and drive.

Engine 7

Timing kit
Chain or belt depending on the engine. Check your engine size before ordering.
Not used on the selected year
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Valve cover gasket
Oil seeping around the top of the engine or a burning-oil smell.
Not used on the selected year
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Oil pan gasket
Oil drips under the engine. Some engines are sealed with RTV instead of a gasket.
Not used on the selected year
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Engine mount
Vibration at idle or a clunk when shifting into gear.
Not used on the selected year
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Transmission mount
Clunk on acceleration or when shifting between drive and reverse.
Not used on the selected year
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PCV valve
Rough idle, oil leaks or whistling from a stuck valve.
Not used on the selected year
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Turbocharger Turbo engines
Loss of boost, whistling or blue smoke. Turbo engines only.
Not used on the selected year
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Cooling 7

Water pump
Coolant leak at the front of the engine or overheating.
Not used on the selected year
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Radiator
Leaks, clogged fins or overheating in traffic.
Not used on the selected year
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Thermostat
Temperature gauge stays low or climbs high; weak heat.
Not used on the selected year
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Upper radiator hose
Soft, swollen or cracked hose; coolant smell.
Not used on the selected year
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Lower radiator hose
Check clamps and the hose for leaks at the radiator outlet.
Not used on the selected year
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Radiator cooling fan
Overheating at idle or with the A/C on.
Not used on the selected year
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Coolant reservoir
Cracked tank or a cap that no longer holds pressure.
Not used on the selected year
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Fuel 4

Fuel pump
Long cranking, stalling or loss of power under load.
Not used on the selected year
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Fuel injector
Misfire on one cylinder or a fuel smell.
Not used on the selected year
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Fuel filter
Some models use a filter built into the in-tank pump module.
Not used on the selected year
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Gas cap
A loose or worn cap can turn on the check-engine light (EVAP leak).
Not used on the selected year
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Ignition 4

Spark plugs
One plug per cylinder; the EPA lists 4-cylinder and 6-cylinder engines for this generation. Check your engine before ordering.
OEM ref: 2.4L, 2.5L I4, 3.5L V6, 2020–24: 90919-01289
Not used on the selected year
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Ignition coil
Misfire codes, rough idle or a flashing check-engine light.
Not used on the selected year
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Camshaft position sensor
Check-engine light, hard starting or stalling.
Not used on the selected year
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Crankshaft position sensor
No-start or stalling when hot.
Not used on the selected year
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Brakes 10

Front brake rotors
Pulsing pedal or steering wheel shake when braking.
OEM ref: 2.4L, 2.5L I4, 3.5L V6, 2020–24: 43512-0E060
Not used on the selected year
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Front brake pads
Squeal from the wear indicator or a grinding noise.
Not used on the selected year
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Front brake caliper
Car pulls to one side or a pad wears unevenly.
Not used on the selected year
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Rear brake rotors
For versions with rear disc brakes. Check which type your vehicle has.
OEM ref: 2.4L, 2.5L I4, 3.5L V6, 2020–24: 42431-0E070
Not used on the selected year
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Rear brake pads
For versions with rear disc brakes. Check which type your vehicle has.
Not used on the selected year
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Rear brake caliper
For versions with rear disc brakes. Check which type your vehicle has.
Not used on the selected year
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Rear brake drums If equipped
For versions with rear drum brakes. Check which type your vehicle has.
Not used on the selected year
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Rear brake shoes If equipped
For versions with rear drum brakes. Check which type your vehicle has.
Not used on the selected year
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ABS wheel speed sensor
ABS or traction-control light on; front and rear sensors differ.
Not used on the selected year
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Brake hose
Cracked or swollen rubber lines; a soft pedal.
Not used on the selected year
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Suspension 8

Front strut assembly
Bouncing, nose-dive when braking or leaking fluid.
Not used on the selected year
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Rear shock absorber
Bouncy rear end or uneven tire wear.
Not used on the selected year
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Front lower control arm
Clunk over bumps from worn bushings.
Not used on the selected year
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Ball joint
Clunk or wander; check for play with the wheel off the ground.
Not used on the selected year
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Sway bar link
Rattle or knock over small bumps.
Not used on the selected year
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Front wheel bearing
Humming noise that changes with speed.
Not used on the selected year
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Rear wheel hub and bearing
Humming or grinding from the rear that rises with speed.
Not used on the selected year
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Rear coil spring
Sagging rear or a broken coil.
Not used on the selected year
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Steering 3

Outer tie rod end
Loose steering or uneven front tire wear.
Not used on the selected year
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Inner tie rod
Clunk when turning; replace in pairs and align.
Not used on the selected year
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Steering rack
Leaks, play in the wheel or a knock when turning.
Not used on the selected year
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Electrical 7

Battery
Slow cranking or electrical warnings. Check group size before ordering.
Not used on the selected year
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Alternator Gas models
Battery light on, dim lights or a dead battery.
Not used on the selected year
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Starter Gas models
Click or slow crank when you turn the key.
Not used on the selected year
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Hybrid battery Hybrid only
Reduced electric assist or a hybrid-system warning.
Not used on the selected year
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Blower motor
Weak or no air from the vents on some fan speeds.
Not used on the selected year
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A/C compressor
Warm air from the vents or a noisy clutch.
Not used on the selected year
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Tire pressure sensor
TPMS warning stays on after setting tire pressures.
Not used on the selected year
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Exhaust 5

Upstream oxygen sensor
Check-engine light and higher fuel use.
Not used on the selected year
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Downstream oxygen sensor
Monitors the catalytic converter; often codes P0420/P0430.
Not used on the selected year
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Catalytic converter
Rattle, sulfur smell or catalyst efficiency codes.
Not used on the selected year
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Muffler
Louder exhaust, rust holes or rattles underneath.
Not used on the selected year
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Exhaust manifold gasket
Ticking noise on cold start or exhaust smell.
Not used on the selected year
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Drivetrain 6

Front CV axle
Clicking when turning or a torn boot.
Not used on the selected year
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Rear CV axle AWD only
Clicking or vibration from the rear axle shafts.
Not used on the selected year
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Power transfer unit AWD non-hybrid
Front unit that sends power to the rear driveshaft.
Not used on the selected year
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Driveshaft AWD non-hybrid
Vibration at speed or a clunk when taking off.
Not used on the selected year
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Rear differential AWD non-hybrid
Whine or howl that changes with speed; check fluid.
Not used on the selected year
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Transmission fluid
EPA lists: 8-speed automatic, CVT. Use the fluid type in your owner's manual.
Not used on the selected year
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Body & Lighting 5

Headlight assembly
Hazy or yellowed lenses. Housings vary by year and trim; confirm fitment.
Not used on the selected year
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Headlight bulb
Check the bulb number on your old bulb or in the owner's manual. LED units have no bulb.
Not used on the selected year
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Tail light assembly
Cracked lens or moisture inside the housing.
Not used on the selected year
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Side mirror
Choose the side and features (heated, power fold, signal).
Not used on the selected year
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Wiper blades
Replace every 6–12 months; driver and passenger lengths differ.
Not used on the selected year
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Filters & Maintenance 5

Oil filter
Change with every oil service.
Toyota schedules maintenance every 5,000 miles or 6 months, whichever comes first.
OEM ref: 2.4L, 2.5L I4, 3.5L V6, 2020–24: 90915-10009
Not used on the selected year
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Engine air filter
Check every oil change; replace when dirty.
Toyota schedules the engine air filter for replacement at 30,000 miles or 36 months.
OEM ref: 2.4L, 2.5L I4, 3.5L V6, 2020–24: 17801-F0050
Not used on the selected year
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Cabin air filter
Weak airflow or musty smell from the vents.
Toyota schedules the cabin air filter for replacement every 10,000 miles or 12 months.
OEM ref: 2.4L, 2.5L I4, 3.5L V6, 2020–24: 87139-58010
Not used on the selected year
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Serpentine belt
Squeal or cracks across the ribs. Some engines, including many hybrids, have no accessory belt; check yours.
Not used on the selected year
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Belt tensioner
Replace with the belt if the arm shakes or the pulley is noisy (belt-driven engines).
Not used on the selected year
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Icons are generic illustrations made for this site and do not show the exact part. Parts that depend on engine, drive or powertrain are marked using EPA data for this generation; confirm fitment with your VIN before ordering. Factory part numbers are shown as a reference when available; confirm the number with your old part or VIN before ordering. Price links search by part name and vehicle.

About the 2020–2026 Highlander

Overview

The 4th generation (XU70) Toyota Highlander covers the 2020–2026 model years in the US. The EPA lists 3 powertrains for this generation: 2.4L 4-cyl turbo (2023–2026), 2.5L 4-cyl hybrid (2020–2026) and 3.5L 6-cyl (2020–2022). Drive types: FWD / AWD. Transmissions: 8-speed automatic, CVT. Hybrid versions are marked in the parts list where parts differ.

The parts list above covers items commonly replaced on these vehicles, grouped by system.

Engines & specs

Engine	Years	Drive	Transmission	EPA MPG
2.4L 4-cyl turbo	2023–2026	FWD / AWD	8-speed automatic	FWD: 21–22 city / 28–29 hwy / 24–25 comb. AWD: 21 city / 28 hwy / 24 comb.
2.5L 4-cyl hybrid	2020–2026	FWD / AWD	CVT	FWD: 36 city / 35 hwy / 36 comb. AWD: 35 city / 34–35 hwy / 35 comb.
3.5L 6-cyl	2020–2022	FWD / AWD	8-speed automatic	FWD: 20–21 city / 28–29 hwy / 23–24 comb. AWD: 20 city / 27 hwy / 23 comb.

Source: U.S. EPA / DOE fueleconomy.gov vehicle data.

Common problems reported to NHTSA

Mention in complaint	2020–22	2023–24	2025–26
Transmission problems	426 / 1,159	11 / 244	0 / 15
Brake problems	178 / 1,159	35 / 244	3 / 15
Airbag warning or airbags	107 / 1,159	15 / 244	2 / 15
Stalling or loss of power	48 / 1,159	2 / 244	0 / 15
Steering problems	32 / 1,159	6 / 244	3 / 15
Check-engine light	35 / 1,159	4 / 244	0 / 15
Electrical or battery problems	25 / 1,159	7 / 244	0 / 15

Owner complaints filed with NHTSA (1,418 for 2020–2026), counted by words in the complaint text. One complaint can mention several issues; the second number is all complaints for those years.

Year	Recalls	Complaints	Top components in complaints
2020	5	332	Power Train, Unknown Or Other, Service Brakes
2021	5	554	Power Train, Service Brakes, Unknown Or Other
2022	6	273	Power Train, Service Brakes, Unknown Or Other
2023	9	201	Unknown Or Other, Engine, Seats
2024	7	43	Unknown Or Other, Service Brakes, Fuel / Propulsion System
2025	4	11	Unknown Or Other, Service Brakes, Forward Collision Avoidance: Automatic Emergency Braking
2026	0	4	Back Over Prevention: Sensing System: Camera, Engine, Power Train

Source: NHTSA (U.S. National Highway Traffic Safety Administration) recalls and complaints data, retrieved November 2026.

Recalls (15 campaigns)

Fuel System, Gasoline: Delivery (2020, NHTSA 20V162000)
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2020 Highlander vehicles equipped with a 3.5 L, V6 (2GR-FKS) gasoline engine.
Air Bags (2020, NHTSA 20V633000)
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2020 Highlander and Highlander hybrid vehicles.
Electronic Stability Control (ESC): Control Module, Software (2020–2022, NHTSA 22V239000)
Toyota Engineering & Manufacturing (Toyota) is recalling certain 2022 Lexus LX 600, Lexus NX 350h, Lexus NX 450h+, Toytoa RAV4 Hybrid, 2021-2022 Lexus LS 500h, Toyota Mirai, RAV4 PRIME, Sienna, Venza,…
Structure: Body, Bumpers (2020–2023, NHTSA 23V720000)
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2020-2023 Highlander & Highlander Hybrid vehicles.
Air Bags: Sensor, Occupant Classification (2020–2021, NHTSA 23V865000)
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2020-2021 Avalon, Avalon Hybrid, Corolla, Highlander, Highlander Hybrid, RAV4, RAV4 Hybrid, Lexus ES350, Lexus RX350, Lexus RX450…
Tires (2021–2024, NHTSA 24V452000)
Southeast Toyota Distributors, LLC (SET) is recalling certain 2021-2024 Highlander vehicles.
Seats: Mid / Rear Assembly, Recliner (2021–2025, NHTSA 26V128000)
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2021-2025 Highlander and Highlander Hybrid vehicles.
Equipment: Other, Labels (2022, NHTSA 22V310000)
Gulf States Toyota, Inc. (GST) is recalling certain 2022 4Runner, Tacoma, Highlander, and Highlander Hybrid vehicles.
Tires (2022–2024, NHTSA 24V419000)
Gulf States Toyota, Inc. (GST) is recalling certain 2022-2024 model year Highlander L and Highlander LE vehicles equipped with the Blackout Package that includes 20" black alloy wheels and tires.
Steering: Column (2023, NHTSA 23V480000)
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2023 Corolla, Corolla Cross, Corolla Cross Hybrid, Highlander, Highlander Hybrid, Tacoma, 2023 Lexus RX350, RX350 Hybrid, RX500 H…
Equipment: Other, Labels (2023–2024, NHTSA 24V548000)
Gulf States Toyota, Inc. (GST) is recalling certain Toyota 2023 GR Supra, 2024 4 Runner, Corolla, Grand Highlander, Grand Highlander Hybrid, Land Cruiser Hybrid, Tacoma, Tacoma Hybrid, 2023-2024 BZ4X,…
Steering: Column (2023, NHTSA 25V040000)
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2023 Toyota Corolla, Corolla Cross, Corolla Cross Hybrid, Highlander, Highlander Hybrid, Tacoma, Lexus RX350, 2023-2024 NX250, an…
Electrical System: Instrument Cluster / Panel (2023–2025, NHTSA 25V595000)
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2023-2024 Toyota Venza, 2023-2025 RAV4 Prime, RAV4, Highlander, GR Corolla, Crown, 2024-2025 Lexus TX, LS, Toyota Tacoma, Grand H…
Back Over Prevention: Display Function (2023–2025, NHTSA 25V744000)
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2022-2026 Toyota, Lexus, and Subaru Solterra vehicles equipped with a Panoramic View Monitor (PVM) system.
Seat Belts: Rear / Other, Anchorage (2024–2025, NHTSA 25V872000)
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2024-2025 Highlander and Highlander Hybrid vehicles.

Source: NHTSA. Check open recalls for your vehicle with its VIN at nhtsa.gov/recalls.