Used Lexus IS Engines for IS250 and IS350 Models
This page covers used Lexus IS engines from NAPA Auto Parts, including JDM import V6 engines listed for the IS250 and IS350, plus other Lexus engines in the same category. Use it to compare engine codes, listed model years and next steps before you buy.
Quick answer: used Lexus IS engines
NAPA Auto Parts lists a 2GR-FSE 3.5L V6 engine for 2006–2011 IS350 and GS350 RWD, and a 4GR-FSE 2.5L V6 engine for 2006–2013 IS250. Both are listed as JDM imports. Match your engine code and model year first, then contact NAPA Auto Parts to confirm that an engine suits your vehicle before you order.
Which used Lexus engines are listed right now?
These are the Lexus and Lexus-related engines currently shown in the store:
- Lexus 2GR-FSE 3.5L V6 engine for IS350 and GS350 RWD: listed for 2006–2011 models, as a Low Mileage JDM Import.
- Lexus 4GR-FSE 2.5L V6 engine for IS250: listed for 2006–2013 models, as a Low Mileage JDM Import.
- Lexus 1UZ-FE 4.0L V8 engine and automatic transmission package: a Non-VVTi package listed for the LS400.
- Toyota 1MZ-FE 3.0L V6 engine for Lexus RX300 AWD: listed for 1999–2003, as a JDM Import.
Only the 2GR-FSE and 4GR-FSE listings name IS models. The other two are for different Lexus models.
Parts in stock
Lexus 1UZ-FE 4.0L V8 Engine & Automatic Transmission Package – Non-VVTi LS400 $1,805.00
Lexus 2GR-FSE 3.5L V6 Engine (2006–2011 IS350 & GS350 RWD) – Low Mileage JDM Import $1,799.99
Lexus 4GR-FSE 2.5L V6 Engine (2006–2013 IS250) – Low Mileage JDM Import $1,150.00
Toyota 1MZ-FE 3.0L V6 Engine – Lexus RX300 AWD (1999–2003) JDM Import $1,049.99
How do I match an engine to my Lexus IS?
Start with the details that identify your car, not just the model name.
Check the engine code. The IS350 listing uses the 2GR-FSE code and the IS250 listing uses the 4GR-FSE code. Your current engine or the vehicle documents should show which one you have.
Check the model year against the years in the listing. Also note the drive layout, because the IS350 listing mentions RWD.
Compare the details with the product page, and keep your VIN handy. Then contact NAPA Auto Parts to confirm that the engine suits your vehicle. We do not promise a match from a model name alone.
What should I ask before buying a used engine?
A used engine is a big purchase, so ask clear questions before you commit. Good ones include:
- Which engine code and model years does this listing cover?
- Does the engine come as a bare long block, or with accessories attached?
- What is known about its history and where it came from?
- Which parts from my old engine will I need to move across?
The store listings describe the IS engines as Low Mileage JDM Imports. For any detail beyond what is on the product page, contact NAPA Auto Parts and confirm it in writing before you order.
It also helps to plan the swap. A used engine usually needs fresh gaskets, fluids and a careful check of mounts, sensors and connectors. A qualified technician can advise on what your car needs.
Is a Lexus engine the only part I need to replace?
Not always. If the engine failed, the cause matters. Overheating, oil starvation or a worn component can damage other parts, and a replacement engine will not fix a problem that is still present.
If you are also looking at drivetrain parts, browse used and rebuilt transmissions as well. The 1UZ-FE listing is a package that already pairs an engine with an automatic transmission, but it is listed for the LS400, not the IS.
When you are unsure whether you need an engine, a transmission or both, contact NAPA Auto Parts with your vehicle details and symptoms and we can help you work out what to confirm first.
Where can I see more Lexus and Toyota engines?
If the IS listings do not match your car, there are wider pages to explore.
The used Lexus engines guide covers the Lexus range beyond the IS. The Toyota engines category lists engines from the wider Toyota group, which helps if you are comparing engine families.
You can also browse the full used and rebuilt engines category to compare other makes. If you do not see your engine code, contact NAPA Auto Parts. We only describe engines that appear in the listings, but we can tell you what we can look into for your vehicle.
Frequently asked questions
What used Lexus IS engines does NAPA Auto Parts list?
The store lists a 2GR-FSE 3.5L V6 for 2006–2011 IS350 and GS350 RWD, and a 4GR-FSE 2.5L V6 for 2006–2013 IS250. Both are listed as Low Mileage JDM Imports. Contact NAPA Auto Parts to confirm which suits your car.
Which engine code does the Lexus IS250 listing use?
The IS250 listing is for the 4GR-FSE 2.5L V6, shown for 2006–2013 models. Check your own engine code and model year, then contact NAPA Auto Parts to confirm that the engine suits your vehicle.
Does the IS350 engine listing also cover the GS350?
The 2GR-FSE 3.5L V6 listing names both the IS350 and the GS350 RWD for 2006–2011. For any other trim, drive layout or year, contact NAPA Auto Parts to confirm before ordering.
How do I know if a used engine suits my Lexus?
Compare your engine code, model year and drive layout with the product page. Keep your VIN ready, then contact NAPA Auto Parts to confirm the match. A model name alone is not enough to be sure.
Is there a Lexus engine and transmission package in the store?
Yes. The 1UZ-FE 4.0L V8 engine and automatic transmission package is listed as a Non-VVTi unit for the LS400. It is not listed for the IS. Contact NAPA Auto Parts to confirm details for your vehicle.
Can I ask about an engine that is not listed on this page?
Yes. If your Lexus engine code is not shown, contact NAPA Auto Parts with your model, year and engine code. We can tell you what we can look into, and we only describe parts that are listed.
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