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Premium Used Infiniti Engines – Tested, Certified & Warrantied

Shop tested and certified used Infiniti engines with warranty. OEM fitment, reliable performance, fast shipping, and nationwide customer support.

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100K+ Happy Customers
4.9/5 Rating
Engine

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Why Choose Us

Why Choose iBidAuto Parts?

Industry-leading quality, warranty, and customer service

Warranty Protection

Up to 3-year warranty on all engines with nationwide coverage

Quality Tested

Every engine tested for compression, oil pressure, and performance

Fast Shipping

Nationwide shipping with 1-2 day processing time

Expert Support

Knowledgeable team to help find the perfect engine match

Used Infiniti Engines You Can Trust

When your Infiniti’s engine starts showing signs of failure, replacing the entire vehicle isn’t your only option. A tested, certified used Infiniti engine restores your vehicle’s luxury performance, smooth acceleration, and long-term reliability—at a fraction of the cost of buying new.

Each used Infiniti engine is compression-tested, inspected, and verified for OEM-grade operation before shipping. Whether you drive a Q50, QX60, G35, G37, FX35, M37, QX80, or Q60, you’ll get an engine that fits perfectly and performs like factory original.

What Makes a Quality Used Infiniti Engine Different?

Not every used engine meets Infiniti’s high standards. That’s why each of our used Infiniti engines goes through a multi-stage testing and inspection process before sale.

Each unit is:

  • Compression and leak-down tested
  • Inspected for oil pressure and cylinder sealing
  • Cleaned and drained for safe transport
  • Verified for mileage, prior use, and service record
  • Matched by VIN for accurate fitment

You’ll receive an engine that’s fully functional, tested, and ready to install—no guesswork, no hidden issues.

Used vs. Rebuilt vs. Remanufactured Infiniti Engines

Feature

Used Engine

Rebuilt Engine

Remanufactured Engine

Testing

Compression & leak tested

Limited testing

Dyno & full performance tested

Warranty

6–24 months

30–90 days

1–5 years

New Parts

Original OEM

Only failed parts replaced

Majority new parts

Cost

Lowest

Moderate

Highest

Fitment

VIN verified

Partial

OEM precise

Used Infiniti engines strike the perfect balance between cost efficiency and dependability—ideal for both repair shops and luxury vehicle owners.

Warranty & Certification You Can Rely On

All used Infiniti engines are backed by 6–24 month warranty coverage, depending on mileage, model, and condition.

You’ll receive:

  • Detailed compression and leak test reports
  • Mileage verification certificate
  • VIN-based fitment documentation
  • Warranty registration instructions

Every Infiniti engine is verified for OEM quality, ensuring the performance and smooth power delivery the brand is known for.

Fitment for All Infiniti Models

We stock used Infiniti engines for nearly every model between 2000 and 2024, including:

  • Infiniti Q50
  • Infiniti QX60
  • Infiniti G35
  • Infiniti G37
  • Infiniti FX35 / FX45
  • Infiniti QX80
  • Infiniti M35 / M37
  • Infiniti QX50
  • Infiniti Q60
  • Infiniti Q70

Provide your VIN for a guaranteed exact match to your vehicle’s configuration.

Cost Benefits

Buying a used Infiniti engine can save 40–60% compared to a brand-new replacement from the dealership.

Average pricing by model:

  • Infiniti G35 3.5L V6: $2,200–$3,200
  • Infiniti G37 3.7L V6: $2,600–$3,800
  • Infiniti Q50 3.0L Twin Turbo: $3,200–$4,600
  • Infiniti FX35 3.5L V6: $2,800–$3,900
  • Infiniti QX60 3.5L V6: $3,000–$4,200

Replacing your engine with a used, tested unit restores performance without the high cost of a dealership service.

Shipping & Installation Support

All used Infiniti engines are professionally packaged, sealed, and freight-shipped nationwide.

  • Delivery in 3–7 business days
  • Residential and commercial delivery options
  • Liftgate service available
  • Insured, trackable shipping
  • Installer recommendations available on request

Every engine includes instructions for installation, warranty validation, and post-install maintenance.

“A certified used Infiniti engine restores the balance of luxury and performance—without the dealership price tag.”

When Should You Replace Your Infiniti Engine?

Consider replacing your engine if you experience:

  • Engine knocking or tapping noises
  • Oil consumption or blue smoke
  • Overheating or coolant leaks
  • Low oil pressure
  • Sludge or contamination in oil
  • Loss of compression or misfires
  • Catastrophic engine failure

A high-quality used Infiniti engine ensures your car runs like new—reliably and affordably.

Eco-Friendly & Sustainable

Choosing a used Infiniti engine is also an eco-friendly decision. It reduces metal waste, lowers CO₂ emissions, and conserves natural resources by reusing OEM components instead of manufacturing new ones.

You save money while contributing to sustainability.

Call Us & Get Instant Quote

(973) 917-3042EN
(973) 567-7055ES

Get Instant Quote

Complete all the details below to continue.

By submitting, you agree to receive calls, emails, or texts about your inquiry. Message & data rates may apply. See our Terms of Service and Privacy Policy.

Need Expert Help?

Mon-Fri 8AM-6PM EST
24/7 Email Support
Free Services:
  • ✓ Compatibility verification
  • ✓ Installation shop recommendations
  • ✓ Technical support during install
  • ✓ Warranty claim assistance

Premium Quality Protection Plan

Quality assurance and guaranteed fitment for every certified pre-owned engine

3
Months Warranty

Quality tested parts with comprehensive coverage based on part condition and mileage

100%
Guaranteed Fitment

Perfect compatibility guarantee - every part matches your exact vehicle specifications

24/7
Support Access

Round-the-clock expert assistance for warranty claims and technical support

Testimonials

What Our Customers Say

Thousands of satisfied customers nationwide

4.9
Vehicle:
2017 Infiniti Q50

"The engine was tested and super clean. Installed perfectly and runs like a dream."

Jonathan Park
Los Angeles, CA
4.8
Vehicle:
2015 Infiniti QX60

"My mechanic was impressed by the compression test results. Great quality and service."

Angela Morris
Tampa, FL
5.0
Vehicle:
2013 Infiniti G37

"This saved me thousands. Engine was ready to go, no leaks, strong compression."

Chris Delgado
Dallas, TX
4.7
Vehicle:
2018 Infiniti Q60

"Perfect VIN match. Shipping was fast and engine performance is flawless."

Samantha Li
Seattle, WA
4.9
Vehicle:
2012 Infiniti FX35

"Runs smooth and quiet. Way better than expected for a used engine."

Peter Nguyen
Denver, CO
4.8
Vehicle:
2016 Infiniti QX80

"Great customer support. They verified my VIN before shipping. Everything fit perfectly."

Robert Jenkins
Robert Jenkins
15,000+
Parts Sold
98%
Customer Satisfaction
50+
Vehicle Brands
10
Years Experience
Common Questions

Frequently Asked Questions

Get answers to the most common questions.

Get a Certified Used Infiniti Engine with Warranty

Request a quote or call today for a tested, warrantied Infiniti engine shipped directly to your repair shop or installer.

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Infiniti Engine Care After Replacement

Proper care helps your used Infiniti engine last for years:

  • Change oil after the first 500–1,000 miles
  • Use synthetic oil and OEM filters
  • Check coolant and oil levels weekly
  • Avoid harsh acceleration during break-in
  • Follow Infiniti’s service schedule

Following these steps ensures your used Infiniti engine maintains optimal performance.

Common Infiniti Engine Types We Support

We supply used engines for all major Infiniti powertrains, including:

  • 3.5L & 3.7L V6 (VQ35DE, VQ37VHR)
  • 5.6L V8 (VK56DE, VK56VD)
  • 2.0L Turbo (Q50, QX30)
  • 3.0L Twin Turbo V6 (VR30DDTT)
  • Hybrid configurations (M35h, Q70h)

If you’re unsure which engine your Infiniti uses, just provide your VIN—we’ll confirm compatibility instantly.

Popular Engine Searches

Find Engines for the most searched vehicle models

2017 Infiniti Infiniti
2015 Infiniti QX60 3.5L V6 Engine
2013 Infiniti G37 3.7L Engine
2018 Infiniti Q60 3.0L Engine
2012 Infiniti FX35 3.5L Engine
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