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Speaker sizes & fitment guides

2000 Lincoln Navigator Speaker Sizes and Audio System Guide

Car audio fitment guide

2000 Lincoln Navigator Speaker Sizes and Audio System Guide

This page covers the factory speaker locations and upgrade notes for the 2000 Lincoln Navigator. Equipment can vary by trim, body style, and audio package, so the factory setup should be verified before choosing replacement parts. Some trims may also include premium amplifier equipment, and selected audio systems can differ in radio or navigation features. Use the details here to narrow down the correct audio configuration for your vehicle.

Make: Lincoln Model: Navigator Year: 2000 Generation: First generation (UN173)

Data verified by

Speaker Size Chart – 2000 Lincoln Navigator

Use this table as the main reference. Fitment depends on trim, factory audio package, mounting depth, and adapter availability.

LocationTypeFactory SizeNote
Front Door Full-Range 6 x 8 inch
Rear Door Full-Range 6 x 8 inch
Generic car speaker location diagram showing front door speakers, rear speakers, tweeters, and subwoofer

Generic speaker location diagram. The table above shows the specific factory sizes for this vehicle. Exact location details may vary by body style and trim.

Speaker Count by Trim – 2000 Lincoln Navigator

Speaker count and audio equipment vary by trim and factory audio package. This table lists known configurations from our database.

TrimSpeakersAmplifierRadioNavigation
Base 4dr 4x2 4 premium
Base 4dr 4x4 4 premium

Data sourced from manufacturer specifications. Verify with the window sticker or dealer before ordering audio components.

Vehicle and Audio System Specifications

This block helps identify the vehicle and its audio system configuration for fitment decisions.

MakeLincoln
ModelNavigator
Year2000
GenerationFirst generation (UN173) (1999–2002)
Body StylesBody-On-Frame SUV
Front Door – Full-Range6 x 8 inch
Rear Door – Full-Range6 x 8 inch
Speaker Count Range4 speakers (varies by trim)
Factory AmplifierAvailable on some trims (see trim table)

What Speakers Fit the 2000 Lincoln Navigator?

Aftermarket fitment should start with the factory speaker locations listed above, but diameter alone is not enough. Check mounting depth, bracket fit, connector type, and whether the vehicle has a premium or factory-amplified audio system. The 2000 Lincoln Navigator uses 6 x 8 inch full-range speakers in the front and rear doors, so replacement choices should match those openings or use the correct adapter hardware when needed. Factory amplifier details should be verified by trim and audio package.

Usually Safe Upgrades

  • If your vehicle uses the front door 6 x 8 inch location, aftermarket 6 x 8 inch full-range speakers are the most straightforward starting point.
  • If your vehicle uses the rear door 6 x 8 inch location, aftermarket 6 x 8 inch full-range speakers can also be a good match.
  • If your vehicle has a premium or factory-amplified audio system, choose speakers that work well with that setup and confirm compatibility before buying.

Check Before Buying

  • Confirm the front and rear door speaker size is 6 x 8 inch before ordering.
  • Check mounting depth and speaker frame style so the replacement will clear the door structure.
  • Verify the connector type and plan for an adapter if the factory plug does not match the new speaker.
  • If your vehicle has a premium or factory-amplified audio system, confirm the replacement speaker is suitable for that setup.
  • If equipped, confirm any subwoofer-related audio components separately, since they are not listed as standard here.

Installation Notes

The 2000 Lincoln Navigator uses 6 x 8 inch full-range speakers in the front and rear doors, and the factory speaker count is 4 on the listed trims. Panel removal is the first step, so work carefully around clips and fasteners to avoid damaging the door panels. Before disconnecting anything, verify the radio and amplifier setup for your trim, since factory amplifier details should be checked by trim and audio package. Use a harness adapter when possible to help keep the wiring organized and reduce the chance of wiring mistakes. Speaker depth should also be checked before installation, especially if you are upgrading to aftermarket speakers with larger magnets or deeper baskets. Mounting adapters may be needed to match the 6 x 8 inch openings and secure the new speakers properly. If your vehicle has the factory subwoofer, confirm the signal path before making changes. After installation, test balance, fade, and overall output before reinstalling all trim panels.

Moderate difficulty, since door panel removal, wiring verification, and speaker fitment checks all need careful attention.

Speaker installation steps: remove panel, unplug wiring, check depth, mount adapter, connect harness, test audio

Common Mistakes When Replacing Speakers

Here are the most common mistakes to avoid when replacing speakers in this 2000 Lincoln Navigator.

  • Buying based only on the body-style label instead of checking actual speaker locations on the vehicle.
  • Assuming every trim uses the same audio setup when factory amplifier details should be verified by trim and audio package.
  • Choosing 6 x 8 inch speakers without checking mounting depth and connector style first, since fitment can still vary by speaker design.
  • Skipping a test fit and sound check before putting the doors back together, which can leave you with a loose mount or a wiring issue.
  • Overlooking the factory radio and navigation setup on trims where equipment can vary, since the audio path may change how the system behaves.
  • Ignoring the possibility of tweeters or a factory subwoofer if equipped, which can affect what parts you need and how the system is wired.

Generation & Model Family

The 2000 Lincoln Navigator belongs to the First generation (UN173) (1999–2002) family. Nearby model years often share similar speaker locations and audio layouts, but exact fitment can vary by trim and audio package – verify before ordering.

1999 2000 2001 2002

Recommended Upgrade Path

The 2000 Lincoln Navigator uses 6 x 8 inch full-range speakers in the front and rear doors, and equipment can vary by trim and audio package. That makes it a good candidate for targeted upgrades, whether you want cleaner vocals, stronger low-end response, or a system that plays louder without sounding strained.

GoalBest Upgrade PathWhy
Better clarity Upgrade the front door speakers first, then add tweeters if equipped or if your chosen system supports a front-stage upgrade. Focus on higher-quality full-range speakers that improve midrange detail and high-frequency response. The front speakers do most of the work for vocals and stereo imaging, so improving them usually gives the biggest clarity gain. Front-stage upgrades help clean up the sound before moving on to the rear doors.
More bass Add an aftermarket subwoofer to complement the factory speakers and give the system more low-end output. The door speakers can handle mids and upper bass, but a dedicated subwoofer adds the deeper bass that full-range speakers usually cannot reproduce as well. This is the most effective way to build stronger low-end impact.
Louder sound Properly matched speakers and amplifier integration can improve volume and reduce distortion. Verify factory amp and premium system integration before adding aftermarket amplifiers, then upgrade the front speakers and add amplification as needed. Higher output requires speakers that can handle more power and an amplifier setup that works correctly with the vehicle’s audio system. Checking the factory audio package first helps avoid integration problems and keeps the system balanced.
Budget improvement Replace the front door speakers first with same-size replacement speakers and the correct mounting brackets. The front doors are the most important speakers for everyday listening, so upgrading them first gives the best return for a lower budget. This approach improves sound without replacing the entire system at once.
Factory look Use same-size replacement speakers with the correct mounting brackets and harness adapters for a clean install that preserves the factory wiring and appearance. This keeps the interior looking original while still improving sound quality. Using the proper installation parts also helps maintain a neat fit and avoids unnecessary changes to the vehicle’s wiring.

Mounting Adapters and Wiring

The same nominal diameter does not guarantee a direct mount. Before ordering, confirm:

  • Speaker depth: Aftermarket speakers often have larger magnets – measure available depth at each location.
  • Mounting brackets: Door locations typically need a bracket or spacer to clear the window regulator and achieve correct mounting depth.
  • Wiring harness adapters: Use a plug-and-play harness adapter to preserve factory wiring.
  • Tweeter mounting cups: Replacing OEM tweeters may require surface-mount cups or brackets depending on the location.
  • Factory or premium amplified systems: If the vehicle has a premium or factory-amplified audio system, confirm how the factory radio, amplifier, and speakers are connected before adding aftermarket amplifiers. Depending on the setup, a line output converter, DSP, integration harness, or professional installation may be needed.
  • Connector type: Factory connectors vary by trim and model year – confirm compatibility before splicing or using an adapter.

Frequently Asked Questions

What size are the front door speakers in a 2000 Lincoln Navigator?

The front door speakers are 6 x 8 inch full-range units. This data is listed directly for the 2000 Navigator.

What size are the rear door speakers?

The rear door speakers are also 6 x 8 inch full-range units. Speaker data for this model year shows the same size in the rear doors.

Does the 2000 Lincoln Navigator have a factory subwoofer if equipped?

A factory subwoofer is not listed for this model year. If your vehicle has an upgraded audio package, verify the system before ordering parts.

Do I need mounting adapters for speaker replacement?

Mounting adapters may be needed depending on the speaker design and installation method. The factory openings are listed as 6 x 8 inch, so check the new speaker’s fitment before buying.

Can I replace the speakers without replacing the radio?

Yes, speaker replacement can be done without replacing the radio. The factory radio can stay in place as long as the new speakers are matched correctly to the vehicle’s audio setup.

Does the 2000 Lincoln Navigator have a factory amplifier?

Factory amplifier details should be verified by trim and audio package. The available data shows a premium amplifier on some trims, but it is not universal.

N

Nick Marchenko, PhD

Car Audio Data Specialist & Technical Editor

Nick proof-checks every speaker-size page on this site against manufacturer documentation, verified fitment databases, and OEM trim-level specifications. He reviews factory speaker locations, audio package details, amplifier configurations, and mounting constraints to ensure the data you see reflects what actually ships in the vehicle – not approximations. With a background in electrical engineering and over a decade of hands-on car audio work, he flags any data inconsistencies before a page goes live.

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