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Premium Used Infiniti Transmissions – Tested, Inspected & Warrantied

Get high-quality used Infiniti transmissions that are inspected, tested, and backed by warranty. Fast shipping, perfect fitment, and nationwide support.

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Infiniti Models

Premium used transmissions for Infiniti models

M45
sedan

Infiniti M45

Available Transmissions
5-speed automatic
M37
sedan

Infiniti M37

Available Transmissions
7-speed automatic
M56
sedan

Infiniti M56

Available Transmissions
7-speed automatic
M35x
sedan

Infiniti M35x

Available Transmissions
5-speed automatic7-speed automatic
Q45
sedan

Infiniti Q45

Available Transmissions
4-speed automatic5-speed automatic
M35
sedan

Infiniti M35

Available Transmissions
5-speed automatic7-speed automatic
JX35
suv

Infiniti JX35

Available Transmissions
5-speed automatic
Q50
sedan

Infiniti Q50

Available Transmissions
7-speed automatic
I30
sedan

Infiniti I30

Available Transmissions
4-speed automatic5-speed manual
Q60
coupe

Infiniti Q60

Available Transmissions
7-speed automatic6-speed manual
G37
sedan

Infiniti G37

Available Transmissions
6-speed manual7-speed automatic
G35x
sedan

Infiniti G35x

Available Transmissions
5-speed automatic6-speed manual
Q70
sedan

Infiniti Q70

Available Transmissions
7-speed automatic
Q70L
sedan

Infiniti Q70L

Available Transmissions
7-speed automatic
G35
sedan

Infiniti G35

Available Transmissions
5-speed automatic6-speed manual
G25
sedan

Infiniti G25

Available Transmissions
5-speed automatic6-speed manual
QX30
suv

Infiniti QX30

Available Transmissions
7-speed dual-clutch automatic
G20
sedan

Infiniti G20

Available Transmissions
5-speed manual4-speed automatic
G
sedan

Infiniti G

Available Transmissions
5-speed manual6-speed manual4-speed automatic5-speed automatic6-speed automatic
QX4
suv

Infiniti QX4

Available Transmissions
5-speed manual4-speed automatic
FX50
suv

Infiniti FX50

Available Transmissions
7-speed automatic
QX50
suv

Infiniti QX50

Available Transmissions
5-speed automaticCVT
FX45
suv

Infiniti FX45

Available Transmissions
5-speed automatic
QX56
suv

Infiniti QX56

Available Transmissions
5-speed automatic7-speed automatic (later models)
FX35
suv

Infiniti FX35

Available Transmissions
5-speed automatic7-speed automatic
QX60
suv

Infiniti QX60

Available Transmissions
Continuously Variable Transmission (CVT)
QX70
suv

Infiniti QX70

Available Transmissions
7-speed automatic
FX
suv

Infiniti FX

Available Transmissions
5-speed automatic7-speed automatic
QX80
suv

Infiniti QX80

Available Transmissions
7-speed automatic
EX35
suv

Infiniti EX35

Available Transmissions
5-speed automatic
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 Transmissions You Can Trust

When your Infiniti transmission fails, replacing the entire vehicle isn’t necessary. A professionally inspected and tested used transmission restores smooth shifting, reliable performance, and longevity—without the high cost of a new unit. Unlike low-quality salvage transmissions, our used Infiniti transmissions are carefully inspected, road-tested, and backed by a limited warranty.

Whether you drive an Infiniti QX60, Q50, QX80, G37, QX50, Q60, M35, FX35, or Q70, a properly tested used transmission helps you get back on the road with factory-grade performance, smoother shifting, and long-term reliability.

Why Choose a Used Infiniti Transmission?

A used transmission offers OEM engineering, factory precision, and original parts — at a fraction of the price of a new or remanufactured unit. Every unit is thoroughly inspected for:

  • Gear engagement & shift timing
  • Fluid condition & lubrication points
  • Clutch pack performance
  • Valve body operation
  • Torque converter function
  • CVT belt/pulley condition (for CVT models)

This ensures you receive a clean, tested, and ready-to-install Infiniti transmission with verified functionality.

Used vs Rebuilt vs Remanufactured — What’s the Difference?

Feature

Used Transmission

Rebuilt Transmission

Remanufactured Transmission

Testing

Bench tested

Limited testing

Full dyno testing

Warranty

30–180 days

6–18 months

1–3+ years

New Parts

None replaced

Some replaced

Mostly replaced

Cost

Low

Medium

Highest

Reliability

Good

Good–Very Good

Excellent

A used Infiniti transmission gives the best value when you want factory parts, faster turnaround, and a much lower cost than rebuilding or remanufacturing.

Realistic Warranty You Can Depend On

All used Infiniti transmissions we supply include 30–180 days of warranty coverage, depending on model and availability. This protects you against defects and improper operation on arrival or during initial use.

Warranty covers:

  • Hard part failure
  • Internal malfunction
  • Shift or engagement failure (not caused by installer error)

Warranty does not cover sensors, seals, or external accessories — which should be swapped from your original transmission.

Fitment for All Major Infiniti Models

We supply used transmissions for most Infiniti models, including:

  • Infiniti Q50
  • Infiniti QX60
  • Infiniti Q60
  • Infiniti QX50
  • Infiniti QX80
  • Infiniti G35 / G37 / G25
  • Infiniti M35 / M37 / M56
  • Infiniti QX70 / FX35 / FX50
  • Infiniti Q70
  • Infiniti I-Series (older models)

To guarantee accurate fitment, simply provide your VIN and we match the exact transmission code, drivetrain, and gear ratio.

Cost Benefits

A used Infiniti transmission generally costs 40–65% less than buying a brand-new OEM unit from the dealership. Here are average price ranges:

  • Infiniti Q50 Transmission: $1,500–$3,200
  • Infiniti QX60 CVT: $1,400–$2,900
  • Infiniti G37 7-Speed Auto: $1,200–$2,600
  • Infiniti QX80 7-Speed Auto: $1,800–$3,800

You save thousands while still restoring excellent drivability and performance.

Shipping & Installation Support

All units are:

  • Palletized
  • Secured for freight shipping
  • Prepared for shop or residential delivery (liftgate available)

Nationwide delivery usually arrives in 3–7 business days. Installer guidelines and basic procedures are provided to help validate your warranty.

When Should You Replace Your Infiniti Transmission?

Common failure symptoms include:

  • Delayed or harsh shifting
  • Slipping between gears
  • Sudden RPM surges
  • CVT whining or shuddering
  • Metal flakes in fluid
  • Torque converter failure
  • Vehicle not moving in Drive or Reverse

If you’ve already spent money on repeated repairs, replacing the entire unit is often the most economical long-term solution.

Eco-Friendly Choice

Choosing a used transmission helps:

  • Reduce manufacturing waste
  • Extend the lifespan of OEM components
  • Minimize metal and landfill waste

It’s both budget-friendly and environmentally responsible.

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

5.0
Vehicle:
2019 Infiniti Q50

"Smooth shifts and zero issues so far. Saved me a ton over the dealer quote."

Jordan Miles
San Diego, CA
5.0
Vehicle:
2017 Infiniti QX60

"Transmission arrived clean, tested, and ready to install. Very satisfied."

Robert H.
Tampa, FL
5.0
Vehicle:
2014 Infiniti Q60

"Mechanic said it was one of the cleanest used transmissions he has installed."

Kristina Alvarez
Denver, CO
5.0
Vehicle:
2015 Infiniti QX80

"Back on the road in days. Customer service helped match it by VIN. Perfect fit."

Terrence Woods
Chicago, IL
5.0
Vehicle:
2013 Infiniti G37

"Shifts like a dream. Fast shipping and good warranty terms."

Megan Foster
Phoenix, AZ
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 Tested Used Infiniti Transmission with Warranty Today

Call now or request a quote to secure a clean, tested Infiniti transmission shipped directly to your mechanic.

Find transmission now

Care After Installation

To maximize transmission life:

  • Replace fluid & filter at install
  • Use OEM-approved CVT or ATF fluid
  • Follow break-in recommendations
  • Avoid aggressive driving the first 300–500 miles

Infiniti Transmission Types Supported

We carry:

  • 7-Speed Automatic (RWD/AWD)
  • CVT (Continuously Variable)
  • 5-Speed Automatic (older models)

VIN lookup ensures you receive the correct unit.

Popular Transmission Searches

Find Transmissions for the most searched vehicle models

2019 Infiniti Q50
2017 Infiniti QX60 CVT
2013 Infiniti G37
2018 Infiniti QX80
2015 Infiniti Q60
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