Remanufactured Engines Explained: Costs, Benefits & Buying Guide
Discover everything about remanufactured engines—from costs and key benefits to expert buying tips. Learn how they differ from rebuilt engines and find the best value for your vehicle.
Select your vehicle to find the
best parts for your car.
Call Us & Get Instant Quote
Complete all the details below to continue.
Premium used engines for Infiniti models






























Industry-leading quality, warranty, and customer service
Up to 3-year warranty on all engines with nationwide coverage
Every engine tested for compression, oil pressure, and performance
Nationwide shipping with 1-2 day processing time
Knowledgeable team to help find the perfect engine match
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.
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:
You’ll receive an engine that’s fully functional, tested, and ready to install—no guesswork, no hidden issues.
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.
All used Infiniti engines are backed by 6–24 month warranty coverage, depending on mileage, model, and condition.
You’ll receive:
Every Infiniti engine is verified for OEM quality, ensuring the performance and smooth power delivery the brand is known for.
We stock used Infiniti engines for nearly every model between 2000 and 2024, including:
Provide your VIN for a guaranteed exact match to your vehicle’s configuration.
Buying a used Infiniti engine can save 40–60% compared to a brand-new replacement from the dealership.
Average pricing by model:
Replacing your engine with a used, tested unit restores performance without the high cost of a dealership service.
All used Infiniti engines are professionally packaged, sealed, and freight-shipped nationwide.
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.”
Consider replacing your engine if you experience:
A high-quality used Infiniti engine ensures your car runs like new—reliably and affordably.
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
Complete all the details below to continue.
Quality assurance and guaranteed fitment for every certified pre-owned engine
Quality tested parts with comprehensive coverage based on part condition and mileage
Perfect compatibility guarantee - every part matches your exact vehicle specifications
Round-the-clock expert assistance for warranty claims and technical support
Thousands of satisfied customers nationwide
"The engine was tested and super clean. Installed perfectly and runs like a dream."
"My mechanic was impressed by the compression test results. Great quality and service."
"This saved me thousands. Engine was ready to go, no leaks, strong compression."
"Perfect VIN match. Shipping was fast and engine performance is flawless."
"Runs smooth and quiet. Way better than expected for a used engine."
"Great customer support. They verified my VIN before shipping. Everything fit perfectly."
Get answers to the most common questions.
Request a quote or call today for a tested, warrantied Infiniti engine shipped directly to your repair shop or installer.
Find your used engine by brand
Proper care helps your used Infiniti engine last for years:
Following these steps ensures your used Infiniti engine maintains optimal performance.
We supply used engines for all major Infiniti powertrains, including:
If you’re unsure which engine your Infiniti uses, just provide your VIN—we’ll confirm compatibility instantly.
Find Engines for the most searched vehicle models
Get the latest insights, market trends, and automotive news from our expert team and industry leaders.
Discover everything about remanufactured engines—from costs and key benefits to expert buying tips. Learn how they differ from rebuilt engines and find the best value for your vehicle.
Discover the ultimate guide to used transmissions – explore costs, reliability, and the best options for automatic, manual, CVT, and 4x4 transmissions. Make informed buying decisions with expert tips and advice.
Looking for used engines for sale? Discover how to choose the right replacement for your vehicle with tips on compatibility, testing, warranties, and installation. Shop reliable, warranty-backed engines nationwide at iBidauto