99-7404 - Car Installation Kit Metra - Free user manual and instructions

Product Type	Car Audio Installation Kit
Brand	Metra
Model	99-7404
Compatible Vehicles	Nissan Maxima 2004-2006
Head Unit Provision	ISO DIN with Pocket
Kit Components	Radio Housing Panel, (4) Panel Retaining Clips
Material	ABS Plastic
Color	Black
Mounting Type	ISO DIN
Installation Hardware Included	Uses Factory Screws (not included)
Wiring Harness Included	No, aftermarket harness required (sold separately)
Pocket Included	Yes
Panel Retaining Clips Included	Yes, (4) clips
Instructions Included	Yes, installation guide
Installation Difficulty	Moderate
Recommended Tools	Phillips screwdriver, panel removal tool, wire strippers
Safety Precautions	Disconnect negative battery terminal; tape unused wires
Warranty	1 Year Limited
Country of Origin	China
Additional Notes	Compatible with single DIN and double DIN aftermarket radios with proper adapter

Frequently Asked Questions - 99-7404 Metra

What vehicles is the Metra 99-7404 kit compatible with?

The Metra 99-7404 is designed for the Nissan Maxima model years 2004-2006.

Does the kit include a wiring harness?

No, the kit does not include a wiring harness. You need to purchase a separate aftermarket harness adapter compatible with Nissan Maxima 2004-2006.

What type of aftermarket radio does this kit support?

This kit supports ISO DIN head units. It includes a pocket for storage if the radio is shorter than DIN size.

What tools are required for installation?

You will need a Phillips screwdriver, a panel removal tool (or flathead screwdriver wrapped in tape), and wire strippers for connections.

How do I remove the factory radio panel?

Refer to the manual: remove shift knob cover, unclip panel, remove screws around display and climate control, then pull the entire assembly out. Detailed steps are in the dash disassembly section.

Can I install a double DIN radio with this kit?

The kit provides an ISO DIN provision with pocket. For double DIN radios, you may need a separate double DIN adapter kit or trim ring, as this kit is primarily for single DIN installations.

Are the retaining clips reusable?

Yes, the supplied clips can be reused if removed carefully. However, Metra recommends using the factory clips if they are in good condition.

What should I do with unused wires?

Isolate and individually tape off the ends of any unused wires to prevent short circuits. This is a crucial safety step.

Does the kit come with screws?

No, the kit uses factory screws from your vehicle. The manual instructs to reuse the original hardware.

Where can I find the installation manual?

The manual is included in the box and also available for free download on the Metra website or from the retailer where you purchased the kit.

USER MANUAL 99-7404 Metra

INSTALLATION INSTRUCTIONS FOR PART 99-7404

APPLICATIONS

NISSAN

Maxima 2004-2006

99-7404

KIT FEATURES

ISO DIN Head unit provision with pocket

KIT COMPONENTS

Interior view of a car air conditioner unit with control panel and door (no visible text or labels)

A) Radio Housing Panel • B) (4) Panel retaining Clips

99-7404

NISSAN MAXIMA

Dash Disassembly 1-2

ISO DIN Head Unit Provision 3

Final Assembly 4

Notes....5

99-7404

2004-2006 NISSAN MAXIMA

1 Disconnect the negative battery terminal to prevent an accidental short circuit.
2 Twist and slide down the cover at the base of the shift knob. (Figure A)
3 Remove the retaining clip at base of shift knob and pull up to remove. (Figure B)

A

Close-up of a hand using a tool to press or inspect a metal component (no visible text or symbols)

B

Close-up of hands holding a small electronic device with a label (no visible text or symbols)

C

99-7404

6 Remove (2) Phillips screws at the bottom of the display panel and unclip and remove the panel. (Figure F)
7 Remove (4) Phillips screws to remove the audio/climate control/display as one unit. (Figure G)
8 Remove (4) Phillips screws from each side of radio/tuner to remove from audio/climate control/display bracket assembly.
9 Remove the (4) Phillips screws securing the factory climate control button assembly to the radio panel and

F

Close-up of a hand using a power tool to adjust or install a component (no visible text or symbols)

G

Interior view of a mechanical device with visible internal components and directional arrows (no text or symbols)

H

99-7404

ISO DIN HEAD UNIT PROVISIONS:

1 Position the aftermarket radio into audio/climate control/display bracket assembly and secure using the bottom (2) Phillips screw positions and the factory hardware. (Figure A)
2 Install the (4) supplied retaining clips onto the 99-7404 in the same locations as the factory radio panel. (Figure B)
3 Using the factory hardware

A

Close-up of a mechanical component with a wheel and gear assembly (no visible text or symbols)

B

Close-up of a hand using a flatbed metal stand to press or install a rectangular object (no visible text or symbols)

C

99-7404

1 Locate the factory wiring harness in the dash. Metra recommends using the proper mating adapter and making the connections as shown. (Isolate and individually tape off the ends of any unused wires to prevent

INST997404