Rebuilt Infiniti M45 Engine for sale

Rebuilt Infiniti M45 Engine for sale. The Infiniti M45 is a luxury performance sedan known for its aggressive power, refined comfort, and smooth V8 engine. If your M45’s engine is showing signs of wear, don’t let a costly replacement from the dealership stop you. A rebuilt Infiniti M45 engine from First Used Auto Parts gives your vehicle a second chance—combining performance, reliability, and value.

Why Choose a Rebuilt M45 Engine? Rebuilt Infiniti M45 Engine for sale.

🔧 Built to OEM or Better Standards

Our rebuilt M45 engines are thoroughly disassembled, cleaned, machined, and rebuilt with new or remanufactured internal components. Every engine is restored to meet or exceed original manufacturer specifications.

💰 A Smarter Investment

A brand-new engine can cost upwards of $8,000 or more. A professionally rebuilt engine provides the same power and reliability for a much more affordable price—without sacrificing quality.

🛡️ Warranty Protection

We back every rebuilt M45 engine with a limited warranty, offering added confidence and peace of mind for your investment.

Infiniti M45 Engine Overview

• Engine Code: VK45DE

• Displacement: 4.5L DOHC V8

• Fuel System: Multi-point Fuel Injection

• Valvetrain: DOHC with Variable Valve Timing

• Horsepower: ~325 hp

• Model Years Supported: 2003–2004 (1st Gen), 2006–2010 (2nd Gen)

This VK45DE V8 engine is known for its impressive torque curve, smooth acceleration, and solid reliability—making it a favorite among Infiniti enthusiasts.

What’s Included in Our Rebuilt M45 Engines?

At First Used Auto Parts, we go beyond a basic engine swap. Every rebuilt M45 engine undergoes a complete remanufacturing process, including:

✅ Rebuild Process:

• Complete teardown and inspection

• New or remachined pistons, rings, rods, and bearings

• Rebuilt cylinder heads with valve job

• New timing chain kit (chains, tensioners, guides)

• New oil pump, water pump, seals, and gaskets

• Precision cleaning, machining, and pressure testing

• Compression and leak-down tested for reliability

You're getting an engine that’s been engineered for longevity and tested for real-world performance.

How to Order a Rebuilt Infiniti M45 Engine

Step 1: Share Your Vehicle Details

Provide your model year, VIN, and drivetrain (RWD or AWD) so we can ensure the exact engine match.

Step 2: Get a Fast Quote

We’ll send you a competitive, transparent quote that includes warranty details and shipping information.

Step 3: Arrange Nationwide Shipping

We ship across the U.S., including residential and commercial addresses. Fast delivery ensures minimal downtime for your vehicle.

Why Choose First Used Auto Parts?

• 🛠️ Engine Experts – Specializing in V8 Nissan/Infiniti powertrains

• 💵 Affordable Pricing – Dealership quality at aftermarket pricing

• 🚚 Nationwide Shipping – Fast, insured freight to any U.S. location

• 🛡️ Warranty-Backed – Every engine includes limited warranty coverage

• 🤝 Dedicated Support – Friendly, expert assistance every step of the way

Reignite Your M45’s Performance

Don’t settle for declining performance or overpriced dealership options. With a rebuilt Infiniti M45 engine, you’ll experience the powerful V8 performance your vehicle was designed for—at a price that makes sense.

📞 Call to Action

Ready to bring your Infiniti M45 back to life? Contact First Used Auto Parts today for a personalized quote on a rebuilt M45 engine. We’ll help you get back on the road with confidence and power.