2002 Infiniti I35 Transmission – 4-Speed Automatic
4-Speed Automatic | 3.5L V6 | FWD | Non-Locking Differential | 88X04
Looking for a 2002 Infiniti I35 transmission? This page covers the 4-speed automatic transmission for the 3.5L V6 Infiniti I35 with a non-locking differential.
The 2002 I35 uses front-wheel drive and a 4-speed automatic transmission, but the correct replacement still needs to match the original transmission application. Check the transmission tag, vehicle information and VIN before ordering a used transmission.
Have your VIN ready? We can help verify fitment.
2002 Infiniti I35 Transmission Overview
The 2002 Infiniti I35 is equipped with a 3.5L V6 and a 4-speed automatic transmission driving the front wheels. Edmunds
The specific application covered on this page is the automatic transmission with a non-locking differential. Used transmission listings identify the application with tag 88X04, while Infiniti parts catalogs list 31020-88X04 as an automatic transaxle fitting the 2002–2004 I35. Reman Transmission
Application Checklist
Year: 2002
Make: Infiniti
Model: I35
Engine: 3.5L V6
Transmission: 4-Speed Automatic
Drivetrain: FWD
Differential: Non-Locking
Transmission Tag: 88X04
OEM Part Number: 31020-88X04
Not sure if this is your transmission?
2002 Infiniti I35 Automatic Transmission Specs
This application covers the 2002 Infiniti I35 3.5L V6 with a 4-speed automatic transmission and non-locking differential. Use these details to compare your original transmission before ordering.
| Specification | Details |
|---|---|
| Year | 2002 |
| Make | Infiniti |
| Model | I35 |
| Engine | 3.5L V6 |
| Transmission | 4-Speed Automatic |
| Drive Type | Front-Wheel Drive |
| Differential | Non-Locking |
| Transmission Tag | 88X04 |
| OEM Part Number | 31020-88X04 |
| Transmission Type | Automatic Transaxle |
| Application | I35 AT |
| Fuel | Gasoline |
Need the Right 2002 Infiniti I35 Transmission?
A 2002 Infiniti I35 transmission should be matched by more than just the vehicle year.
This page is specifically for the 4-speed automatic, FWD, non-locking differential application. If your transmission tag shows 88X04 or you have the original unit available, send us the identification information and we’ll help verify the application.
VIN-based fitment assistance • Used replacement options • Nationwide availability
How to Identify the Correct Infiniti I35 Transmission
Finding the right 2002 Infiniti I35 transmission requires checking a few key fitment details.
The transmission on this page is for the 3.5L V6, 4-speed automatic, FWD, non-locking differential application.
| Fitment Check | Details |
|---|---|
| Year | 2002 |
| Make / Model | Infiniti I35 |
| Engine | 3.5L V6 |
| Transmission | 4-Speed Automatic |
| Drive Type | Front-Wheel Drive (FWD) |
| Differential | Non-Locking |
| Transmission Tag | 88X04 |
| OEM Part Number | 31020-88X04 |
Always compare these details with your original transmission before ordering. A transmission that looks similar may have a different differential or application.
Not sure about your fitment? Send us your VIN or a photo of the transmission tag and our team can help verify the correct replacement.
2002 Infiniti I35 Transmission Fitment
This application is intended for:
2002 Infiniti I35
3.5L V6
4-Speed Automatic
Front-Wheel Drive
Non-Locking Differential
Infiniti’s parts catalog lists 31020-88X04 as an automatic transaxle that fits the 2002–2004 I35 3.5L application.
Signs Your Transmission May Need Attention
Transmission problems can develop gradually or appear suddenly. These common symptoms may indicate that your 4L60E needs inspection, diagnosis or repair.
Delayed Engagement
A noticeable delay when shifting into Drive or Reverse can indicate a hydraulic, fluid or internal transmission issue.
Transmission Slipping
Engine RPM rises without normal acceleration, especially during gear changes or under load.
Harsh Shifting
Hard, abrupt or unusually rough shifts between gears may indicate a control or internal transmission problem.
Loss of Reverse
If Reverse stops working or engages inconsistently, the transmission and shift system should be inspected.
Unusual Noise
Whining, grinding, humming or other abnormal sounds can be signs of internal wear or damage.
Fluid Problems
Low fluid, visible leaks or contaminated transmission fluid can affect shifting and transmission operation.
Important: These symptoms do not always mean the entire transmission needs replacement. Fluid level, linkage, electrical controls, sensors and other components should be checked before choosing a replacement transmission.
Why Choose AutomartAutoparts?
Finding the right used engine or transmission can be stressful, especially when you're not sure about compatibility, availability, or where to find the right replacement. Automart Auto Parts helps make the process simple. We have helped many customers find replacement engines and transmissions for a wide range of vehicles, and our parts specialists are here to help you identify the right option for your vehicle.
With so many used engines for sale online, finding the correct replacement can be difficult. Automart Auto Parts helps make the process simpler by helping customers identify appropriate used engine applications based on their vehicle information.
With multiple warehouse locations across the state, we can help customers connect with available parts closer to their area. Our network and inventory sources allow our team to check available replacement engines and transmissions based on your vehicle's requirements.
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We've helped many customers with their replacement engine and transmission needs, providing assistance throughout the process.
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With multiple warehouse locations across the state, our network helps us serve customers in different areas and check for available parts closer to them.
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Not sure which engine or transmission you need? Our parts specialists can help verify your vehicle and part information before you move forward.
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We can check current availability and provide pricing information based on the replacement part your vehicle requires.
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You don't have to spend hours comparing used motors for sale and trying to determine which engine will work with your vehicle.
Tell our team your vehicle's year, make, model, engine size and VIN when available. Our parts specialists can use that information to help identify the appropriate replacement application and check available options.
Whether you need a used engine for a car, truck or SUV, starting with accurate vehicle information makes it easier to narrow down the correct replacement.
Looking for a 2002 Infiniti I35 Transmission?
Check the application below before requesting availability:
2002 Infiniti I35 • 3.5L V6 • 4-Speed Automatic • FWD • Non-Locking Differential
If you’re searching for a used Infiniti I35 transmission, start by confirming your transmission tag and differential application.
2002 I35 application • Non-locking differential • Used transmission assistance
How It Works
Finding the right replacement engine or transmission is simple. Tell us about your vehicle and our parts specialists will help you find the right replacement option.
Tell Us Your Vehicle
Provide your vehicle's year, make, model and engine or transmission information. We may also ask for your VIN to help confirm compatibility.
Tell Us What You Need
Let us know whether you're looking for a used engine, replacement engine, used transmission or replacement transmission.
We Check Availability
Our parts specialists check available inventory and supplier options to help identify a suitable replacement for your vehicle.
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Once an appropriate option is identified, our team can provide available pricing and relevant part details for you to review.
FAQ
What transmission does the 2002 Infiniti I35 use?
The 2002 I35 uses a 4-speed automatic transmission and front-wheel drive.
Why the Non-Locking Differential Matters
The differential specification is an important part of transmission fitment.
The application covered on this page is specifically listed as:
AT • Non-Locking Differential
A transmission that looks similar externally should not automatically be assumed to be interchangeable with a non-locking differential application.
That’s why we recommend verifying the transmission tag and original vehicle configuration before purchasing a replacement.
Is the 2002 I35 front-wheel drive?
Yes. The 2002 I35 is listed as front-wheel drive.
What is the OEM part number?
Infiniti lists 31020-88X04 as an automatic transaxle for the 2002–2004 I35 3.5L application.
Can I order a transmission using only "2002 Infiniti I35"?
It is better to verify the transmission application, especially the differential type and transmission identification, before ordering.
How do I get a quote?
Send us your VIN and vehicle information using the Get a Quote button or call us directly.
Need a 2002 Infiniti I35 Transmission?
Don’t order a replacement transmission based on the year and model alone.
For this application, the important combination is:
2002 Infiniti I35
3.5L V6 • 4-Speed Automatic • FWD • Non-Locking Differential • 88X04
Send us your VIN or a photo of your transmission tag and let our team help verify the correct application.
VIN-based fitment assistance • Used replacement options • Nationwide availability
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