Lexus LS430 4.3L, VIN N, 5th digit, 3UZ-FE engine 4.3L Engine (2005-2006)
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✓ Confirmed Fitment — fits these vehicles
  • LS430 4.3L Vin N 5Th Digit 3Uz-Fe Engine 2006, 2005
Enter your VIN below and we’ll confirm the exact fit before we ship.
Used OEM Part · Tested

Lexus LS430 4.3L, VIN N, 5th digit, 3UZ-FE engine 4.3L Engine (2005-2006)

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Confirm it fits YOUR vehicleEnter your VIN — we verify exact fit before you pay
Find your VIN on the driver-side door jamb or lower windshield.
Unit Condition & Specs
AvailabilityIn stock — ready to ship
55% OFF $6,952.00
$3,160.00
Mileage
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✓ Flat-rate freight — insured & tracked ·✓ 90-day warranty included· freight shown at checkout: $250 commercial / $400 residential
Ships within 3 - 5 business days Approx - flat-rate freight, tracked & insured Most orders arrive 5–7 business days after dispatch (US). You get tracking the moment it ships.
Not sure it fits? Call an expert
🛡90-Day WarrantyParts replacement
🚚Flat-Rate FreightDelivered to your door
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↩24-Hr Free CancelFull refund within 24h

How ordering works

  1. 1Enter or confirm your VIN
  2. 2We verify exact fitment for your vehicle
  3. 3Flat freight shown up front — no surprises
  4. 490-day warranty included on every part
  5. 5We photograph & confirm the unit before it ships
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Part details

About this part

OEM 4.3L V8 Engine (3UZ-FE) for 2005-2006 Lexus LS 430

Genuine 3UZ-FE V8 powerplant engineered for 2005-2006 Lexus LS 430 models. This OEM 4.3L displacement engine delivers the performance and reliability specifications your luxury sedan demands. Direct fit for VIN applications with 5th digit N designation. Sourced to meet original equipment standards for seamless integration and long-term dependability.

Engine Specifications:

Category Details
Displacement 4.3L V8
Engine Code 3UZ-FE V8 (VIN Code N, 5th Digit 'N')
Horsepower 278 hp
Torque 323 lb-ft
Fuel System Sequential Multi-Port Fuel Injection with VVT-i
Valvetrain DOHC 32-Valve with VVT-i (Variable Valve Timing-intelligent)
Block Material Aluminum Block & Heads
 

Compatibility: 2005, 2006 Lexus LS 430 models where the 5th digit of the VIN is the letter 'N'.

Pricing & Condition Options:

Mileage Range Price Condition
30K-60K miles $ 3,160.00 Premium Low mileage. Includes full accessory suite.
60K-90K miles $ 2,910.00 Excellent condition, strong performance history, ready for installation.
90K-120K miles $ 2,710.00 Good running condition, perfect for a daily-driven performance replacement.
120K-150K miles $ 2,560.00 Functional core unit. Ideal for rebuild 
 

Key Features:

Complete Long Block Assembly: This complete engine package contains all core components engine block, crankshaft, pistons, cylinder head, and full valvetrain assembly. 

Refined & Dependable: Guaranteed smoke-free emissions, leak-sealed construction, and noiseless mechanical operation with consistent smooth and dependable performance backed by warranty coverage.
     

Backed by Warranty: Complete assembly coverage backed by comprehensive warranty protection ensuring confidence in long-term reliability and performance.

Shipping Information:

Standard shipping 5-7 business days.

Expedited shipping available for an extra cost.

Frequently Asked Questions?

Q: How do I confirm this is the correct engine for my LS 430?

A: The 5th digit of your VIN must be the letter 'N'. This specifically identifies the 4.3L 3UZ-FE engine for the LS 430. Providing your full VIN to our specialists ensures a perfect match.

Q: Is the VVT-i system reliable on this engine?

A: The 3UZ-FE engine for 2005-2006 Lexus LS 430 uses fixed valve timing without VVT-i, delivering proven reliability and straightforward engineering.                                                                                                                                                                                                   

Warranty Provided: 60-Day Limited Parts Warranty

This OEM 3UZ-FE 4.3L V8 engine is backed by a comprehensive 60-day limited parts warranty, ensuring component integrity and peace of mind on your 2005-2006 Lexus LS 430 replacement. Our warranty coverage reflects confidence in engine condition and fitment accuracy for your specific VIN configuration.

Ready to Order?

Select your desired mileage option. Confirm your VIN's 5th digit is 'N'. Contact our Lexus/Toyota specialists with your full VIN for verification and a complete list of recommended OEM-quality installation components to ensure a repair that meets the silent, smooth, and reliable standards of the ultimate UZ-series V8.

Order with confidence

Tested, VIN-matched, and guaranteed

✓

VIN-Verified Fit

We match the part to your vehicle's VIN and confirm exact fitment before we ship — so it fits the first time. Free cancellation within 24 hours.

⚙

Works on Arrival, Guaranteed

Every unit is tested before it ships. If it arrives defective, we replace it fast — and in the rare case we can't replace it, you get a full refund.

★

90-Day Warranty

A real parts-replacement warranty, included — with extended coverage available.

✓Real photos of the exact unitWhat you see is what ships
✓A-grade OEM, testedVerified specs, not estimated
✓VIN-matched to your vehicleConfirmed before dispatch
Shipping & delivery

Heavy freight item, shipped fully insured and tracked. Freight is a flat $250 commercial / $400 residential, shown at checkout — no hidden fees, no freight-quote runaround.

1Ships within 3 - 5 business days ApproxCarefully packed & dispatched from our US warehouse
2Freight to your doorBrought to your door
3Delivered in 5–7 business daysTracked & insured · tracking sent when it ships
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