2024 Lexus ES300H Parts

The 2024 Lexus ES300H shipped with one engine — the 2.5L L4 ELECTRIC/GAS — and 472 matched parts listed for it. Pick a parts category below to see every part matched to it.

Use the part number on every part as your anchor: match it to the number on your old part, or use it to cross-reference an aftermarket equivalent for an OEM part that's discontinued or overpriced.

Browse by Engine

Not sure which engine you have? Check the emissions label under the hood, your registration, or decode the VIN — the 8th character usually identifies the engine.

Parts by Category

Body & Lamp Assembly Parts

95 parts · 29 subcategories · 9 brands Verified fitment Covers the exterior panels, bumpers, mirrors, lamps and the trim that keeps weather and road debris out.

Brake & Wheel Hub Parts

251 parts · 20 subcategories · 43 brands Verified fitment Handles stopping power and keeps each wheel turning true on its bearing and hub assembly.

Cooling System Parts

51 parts · 13 subcategories · 25 brands Verified fitment Keeps operating temperature in the narrow band the engine was designed for, from radiator and water pump to thermostat and hoses.

Drivetrain Parts

4 parts · 1 subcategory · 2 brands Verified fitment Moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware.

Electrical Parts

4 parts · 2 subcategories · 4 brands Verified fitment Covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors.

Electrical Bulb & Socket Parts

8 parts · 2 subcategories · 3 brands Verified fitment Covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination.

Electrical Connector Parts

3 parts · 3 subcategories · 1 brand Verified fitment Supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules.

Electrical Switch & Relay Parts

36 parts · 23 subcategories · 4 brands Verified fitment Covers the switches, relays and flashers that route power to everything the driver touches.

Engine Parts

20 parts · 11 subcategories · 6 brands Verified fitment Covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components.

Confirm your configuration

Other Lexus ES300H Years

Getting Fitment Right on the 2024 Lexus ES300H

The 2024 Lexus ES300H shipped with a single engine — the 2.5L L4 ELECTRIC/GAS — which keeps fitment straightforward: all 472 parts listed for this model year are matched to that configuration. What still deserves attention is the notes column on each part, where position (front/rear, left/right), trim and production-date qualifiers live.

Every part across the 9 categories shows its brand and manufacturer part number. Use the number to cross-reference: match it to the part coming off the vehicle, compare an OEM-supplier part against its aftermarket equivalent, or verify a shop's estimate line by line. When a number is discontinued, the same-fitment parts around it are the fastest path to a current replacement.

Frequently Asked Questions

How many parts fit the 2024 Lexus ES300H?

We list 472 parts for the 2024 Lexus ES300H, organized into 9 categories. Every part includes the brand, manufacturer part number and fitment notes.

Which engine does the 2024 Lexus ES300H have?

A single engine is listed for this model year: the 2.5L L4 ELECTRIC/GAS. Every part listed for the 2024 Lexus ES300H is matched to it, so there's no engine ambiguity — just check the notes column for position and trim qualifiers.

Are OEM and aftermarket parts both available for the 2024 Lexus ES300H?

Yes — parts come from original-equipment suppliers and established aftermarket brands, shown side by side with their part numbers where both cover the same fitment. Cross-referencing those numbers is how you confirm an aftermarket part genuinely replaces the OEM one.

How do I verify a part number fits my 2024 Lexus ES300H?

Search the number on this site: the result shows the part, its brand and every configuration with published fitment. If your exact year, model appear in that list, the number is a match. The notes column carries any remaining qualifiers — position, trim or production date.

Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.