- Q45 4.5L Vin B 4Th Digit 2002
Infiniti Q45 4.5L, VIN B, 4th digit 4.5L Engine (2002)
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- 1Enter or confirm your VIN
- 2We verify exact fitment for your vehicle
- 3Flat freight shown up front — no surprises
- 490-day warranty included on every part
- 5We photograph & confirm the unit before it ships
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About this part
OEM 4.5L V8 Engine for 2002 Infiniti Q45
Restore your Infiniti Q45's flagship luxury performance with our OEM 4.5L VK45DE engine. Designed specifically for 2002 Q45 models (4th VIN digit B), this premium V8 powerplant delivers the sophisticated power and refined acceleration that defined Infiniti's ultimate luxury sedan.
Engine Specifications:
| Category | Details |
|---|---|
| Displacement | 4.5L V8 |
| Engine Code | VK45DE (VIN B) |
| Horsepower | 340 HP |
| Torque | 333 lb-ft |
| Fuel System | Electronic Multi-Port Fuel Injection |
| Valvetrain | DOHC 32-Valve with CVTCS |
| Block Material | Aluminum Block & Heads |
| Emissions | LEV Compliant |
Compatibility: 2002 Infiniti Q45 4th VIN Digit B.
Pricing & Condition Options:
| Mileage Range | Price | Condition |
|---|---|---|
| 30K-60K Miles | $ 1,610.00 | Low mileage, excellent compression, full service records |
| 60K-90K Miles | $ 1,310.00 | Well-maintained, strong performance, minimal wear |
| 90K-120K Miles | $ 1,150.00 | Good condition, includes updated timing components |
| 120K-150K Miles | $ 950.00 | Cost-effective solution for Q45 restoration |
Key Features:
Long Block Assembly: Fully assembled engine block featuring crankshaft, pistons, cylinder head, and complete valvetrain components.
Smooth & Reliable: We guarantee that the engine will not smoke, leak or sound. It will be a good smooth runner.
Backed by Warranty: Full warranty coverage on the complete engine assembly ensures dependable protection and confidence in your investment.
Shipping Information:
Standard shipping 5-7 business days
Expedited shipping are available for anm extra cost
Frequently Asked Questions?
Q: Is this engine compatible with the Q45's 5-speed automatic transmission?
A: Yes, this engine is specifically calibrated for the Q45's 5-speed automatic transmission with manual shift mode and adaptive shift control.
Q: What's the difference between the Q45 and M45 V8 engines?
Q: Will this engine work with all Q45 trim levels and options?
A: This engine integrates with every 2002 Q45 configuration across all trim levels and factory option combinations.
Ready to Order?
Ready to upgrade your Infiniti? Select your desired mileage tier and proceed to checkout. Our transmission and engine experts are available to confirm fitment with your vehicle's specifications and guide you through the installation process.
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.
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.
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