How to decode a 2004 Infiniti Q45 VIN

Characters 1-3 of a 2004 Infiniti Q45 VIN

A World Manufacturer Identifier (WMI) is a code that uniquely identifies the manufacturer of a vehicle worldwide. It is the first three characters of the Vehicle Identification Number (VIN), indicating the vehicle’s manufacturer, country of origin, and vehicle type. In the case of a 2004 Infiniti Q45, the WMI is “JNK,” where “J” signifies that the vehicle was manufactured in Japan, “N” represents Nissan Motor Company, Ltd., and “K” indicates it is a passenger car. The Infiniti Q45, produced by Nissan in Chuo-Ku, Tokyo, falls within this classification, reflecting its Japanese heritage and passenger vehicle status. This system helps in easily identifying the make and type of a vehicle, providing essential information about its origin and manufacturer.

List of WMI Codes for a 2004 Infiniti Q45

WMI: JNK

Model Years Covered: 1990-1991, 1993-2006
Example VIN: JNKBF01A04M500168
Manufacturer Name: Nissan Motor Company, Ltd.
Vehicle Type: Passenger Car
City: Chuo-Ku
State or Province: Tokyo
Country: Japan

Characters 4-8 are the Vehicle Descriptor Section (VDS) of a 2004 Infiniti Q45 VIN

These characters correspond to components like:

Engine type
Transmission
Model or trim
Body style
Gross vehicle weight range

Below find the known vehicle descriptor codes for a 2004 Infiniti Q45:

Known VDS for a 2004 Infiniti Q45
BF01A

Auto manufacturers have some discretion to decide how they want to code this section, but its contents and decoded results are generally consistent.

Character 9 is the “check digit” in a 2004 Infiniti Q45 VIN.

Based on a formula developed by the US Department of Transportation, it helps reduce fraud by ensuring the validity of the VIN.

10th Character in the 2004 Infiniti Q45 VIN — Year Code

Year Code	Year
4	2004

11th Character in the 2004 Infiniti Q45 VIN — Plant Code(s)

Known 2004 Infiniti Q45 Assembly Factory VIN Code(s)

Plant Code	Plant City	Plant State	Plant Country	Plant Company Name	Example VIN
M	Tochigi	Kaminokawa	Japan	Tochigi Plant	JNKBF01A04M500168

VIN Characters 12 - 17 of a 2004 Infiniti Q45

The final 6 characters in a 2004 Infiniti Q45’s 17-digit VIN are its serial number, which will be unique to every vehicle.

Check your Infiniti Q45’s VIN below:

How to find a 2004 Infiniti Q45’s VIN?

Locating the VIN number on your 2004 Infiniti Q45 is key for identification. Here’s how to find it:

Look at the dashboard on the driver’s side of your 2004 Infiniti Q45, where it meets the windshield. This is a common place to find the VIN, as it’s visible from outside the car through the windshield.
Open the driver’s door of your Infiniti Q45 and check the door post (where the door latches when it is closed). It’s likely that there will be a VIN plate or sticker located here.
On the Infiniti Q45, inspect under the hood. The VIN might also be located on the engine block or on a metal plate attached to the chassis.
Look inside the glove box or the center console for a sticker or plate that might contain the VIN in your 2004 Infiniti Q45.
Examine the vehicle’s insurance or registration documents, which should list the VIN, especially if you cannot find it directly on the Infiniti Q45 itself.

What info can a 2004 Infiniti Q45 VIN reveal?

Model Year: The VIN can reveal the vehicle’s model year, suggesting that it may be a 2004 Nissan Q45, offering insights into the age and potential market value of the vehicle.
Engine Type and Performance: It is equipped with a V-Shaped engine configuration, potentially indicating a VK45DE model by Nissan with 8 cylinders and a displacement of 4.5 liters (274.2 cubic inches), hinting at its performance capabilities.
Body Class and Doors: The vehicle is designed as a Sedan/Saloon with 4 doors, focusing on passenger comfort and accessibility.
Drive Type and Safety Features: It is described as having a 4x2 drive type, possibly influencing the vehicle’s handling characteristics. Additionally, safety features include front airbags for both driver and passenger, side airbags for the 1st row, and a direct Tire Pressure Monitoring System (TPMS), enhancing safety measures.
Fuel Type and Efficiency: The primary fuel type is gasoline, possibly impacting its fuel efficiency based on its engine displacement and configuration.
Manufacturing Details: The vehicle was manufactured at the TOCHIGI PLANT in Kaminokawa, Japan, potentially reflecting its production origin and quality standards.

Don’t have your 2004 Infiniti Q45’s VIN handy? Try our license plate lookup instead!

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Sample VIN Decode Report for a 2004 Infiniti Q45

Vehicle Spec	Value
Body Class	Sedan/Saloon
Displacement (CC)	4494
Displacement (CI)	274.2
Displacement (L)	4.5
Doors	4
Drive Type	4x2
Engine Configuration	V-Shaped
Engine Manufacturer	Nissan
Engine Model	VK45DE
Engine Number of Cylinders	8
Front Air Bag Locations	1st Row (Driver and Passenger)
Fuel Type - Primary	Gasoline
Model	Q45
Model Year	2004
Plant City	Tochigi
Plant Company Name	TOCHIGI PLANT
Plant Country	Japan
Plant State	Kaminokawa
Seat Belt Type	Manual
Side Air Bag Locations	1st Row (Driver and Passenger)
Tire Pressure Monitoring System (TPMS) Type	Direct
Valve Train Design	Dual Overhead Cam (DOHC)
Vehicle Descriptor	JNKBF01A*4M
Vehicle Type	Passenger Car
Sample_VIN	JNKBF01A04M500168