NAPA Auto Parts

Used Lexus Engines: V8 and V6 Options in Our Store

Used Lexus engines at NAPA Auto Parts cover the LS400, IS350, GS350, IS250 and RX300, with one V8 package and three V6 listings. Below you will find what each listing covers, how to match an engine to your car, and what to ask before you buy. Always contact NAPA Auto Parts to confirm fitment for your vehicle.

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Quick answer: used Lexus engines at NAPA Auto Parts

NAPA Auto Parts lists used Lexus engines for the LS400, IS350, GS350, IS250 and RX300. Each listing names its engine code, size and model years where given. Match the engine code and model year of your car to the listing, then contact NAPA Auto Parts to confirm that the part suits your vehicle before you order.

Which used Lexus engines are listed right now?

Four listings are currently shown as in stock in this category. Here is what each one says in its title:

You can see the full range of engines on the used engines category page.

Parts in stock

How do I match a used engine to my Lexus?

Start with the engine code, not just the model name. The same Lexus model can use different engines across its production run, so the code matters.

Check these details on your own car:

  • The engine code, often found on the engine itself or in your owner paperwork.
  • The model year and drivetrain, such as RWD or AWD.
  • Whether your engine is the Non-VVTi type or a later design.

Compare them with the listing title, then contact NAPA Auto Parts and confirm that the engine suits your vehicle. A matching model name alone is not enough to be sure.

What should I ask before buying a used or imported engine?

A used engine is a significant purchase, so ask clear questions before you order. Good ones include:

  • Which engine code is this, and does it match mine exactly?
  • What information is available about the history and condition of this specific unit?
  • What comes attached, such as accessories, sensors or wiring?
  • For a JDM import, what details are known about its origin?

Several listings here are described as JDM imports, and some titles mention low mileage. Ask NAPA Auto Parts to confirm what is known about the actual unit you are considering rather than relying on the title alone.

What does an engine swap usually involve?

A swap means removing the old engine and fitting the replacement. Mechanics usually check the mounts, cooling parts, belts, hoses and gaskets while the engine is out, because access is easiest then.

It also helps to plan around the extras. Many owners replace wear items at the same time, such as the water pump or seals, so they do not need to remove the engine again soon.

The 1UZ-FE listing includes an automatic transmission, which matters if you want engine and gearbox as a matched set. For other listings, ask whether a transmission is needed for your car.

Need a different Lexus engine or a transmission?

If your Lexus is not covered above, do not assume a part is available. Please contact NAPA Auto Parts through the support page with your model, year and engine code, and we can help you confirm options.

You can also browse Toyota engines, since Lexus and Toyota share some engine families, or look at used transmissions if you need a gearbox on its own.

Before you place any order, contact us to confirm that the part suits your vehicle.

Frequently asked questions

What used Lexus engines does NAPA Auto Parts list?

The current listings include a 1UZ-FE 4.0L V8 engine and automatic transmission package for the LS400, a 2GR-FSE 3.5L V6, a 4GR-FSE 2.5L V6 and a Toyota 1MZ-FE 3.0L V6 for the RX300. Contact NAPA Auto Parts to confirm what suits your car.

Which Lexus models does the 2GR-FSE 3.5L V6 listing mention?

The listing names 2006–2011 IS350 and GS350 RWD models. For any other model or drivetrain, contact NAPA Auto Parts to confirm whether this engine suits your vehicle before ordering.

Is the 1UZ-FE listing just an engine?

No. The 1UZ-FE 4.0L V8 listing is titled as an engine and automatic transmission package, described as Non-VVTi and listed for the LS400. Contact NAPA Auto Parts to confirm exactly what is included.

How do I know if a used engine matches my Lexus?

Compare your engine code, model year and drivetrain with the listing. Do not rely on the model name alone. Then contact NAPA Auto Parts to confirm that the engine suits your vehicle.

Does a JDM import engine come from Japan?

JDM stands for Japanese domestic market, and it usually means the engine was made for vehicles sold in Japan. For details about a specific unit, contact NAPA Auto Parts to confirm what is known.

Can I use a Toyota engine in a Lexus?

Some Lexus models use Toyota-built engine families, and the 1MZ-FE listing is an example listed for the RX300 AWD. Fitment depends on your exact car, so contact NAPA Auto Parts to confirm before you buy.

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