2014 Nissan Sentra Speaker Sizes and Audio System Guide
2014 Nissan Sentra Speaker Sizes and Audio System Guide
This page covers the factory speaker layout, common speaker locations, and upgrade considerations for the 2014 Nissan Sentra. Equipment can vary by trim, body style, and audio package, so speaker count and audio features are not the same across every version. Factory amplifier details should be verified by trim and audio package, and selected audio systems may also include tweeters if equipped.
Data verified by Nick Marchenko, PhD
Speaker Size Chart – 2014 Nissan Sentra
Use this table as the main reference. Fitment depends on trim, factory audio package, mounting depth, and adapter availability.
| Location | Type | Factory Size | Note |
|---|---|---|---|
| Front Pillar | Tweeter | 1 inch | if equipped |
| Rear Deck Corner | Full-Range | 6 x 9 inch | |
| Front Door | Full-Range | 6.5 inch | |
| Rear Door | Full-Range | 6.5 inch |
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.
Recommended Speakers for the 2014 Nissan Sentra
Selected aftermarket speakers that match the factory sizes for this vehicle. Always verify mounting depth, connector type, and audio package before ordering.
6.5" Speakers
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Speaker Count by Trim – 2014 Nissan Sentra
Speaker count and audio equipment vary by trim and factory audio package. This table lists known configurations from our database.
| Trim | Speakers | Amplifier | Radio | Navigation |
|---|---|---|---|---|
| FE+ SV 4dr Sedan | 6 | – | – | – |
| SL 4dr Sedan | 6 | opt | – | – |
| SR 4dr Sedan | 6 | opt | – | – |
| SV 4dr Sedan | 6 | opt | – | – |
| FE+ S 4dr Sedan | 4 | – | – | – |
| S 4dr Sedan | 4 | – | – | – |
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.
What Speakers Fit the 2014 Nissan Sentra?
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 2014 Nissan Sentra uses 6.5 inch full-range speakers in the front and rear doors, with 6 x 9 inch full-range speakers in the rear deck corner. Front pillar tweeters are listed if equipped, so speaker choices can vary by audio package and trim.
Usually Safe Upgrades
- If your vehicle uses the front door 6.5 inch location, aftermarket 6.5 inch full-range speakers are the first place to look.
- If your vehicle uses the rear door 6.5 inch location, matching 6.5 inch full-range replacements are commonly the most straightforward upgrade path.
- If your vehicle uses the rear deck corner 6 x 9 inch location, 6 x 9 inch full-range speakers are the correct size to compare first.
- If your vehicle has the front pillar tweeter location, 1 inch tweeter upgrades may also be possible if equipped.
Check Before Buying
- Verify the exact trim and audio package before ordering, since factory amplifier details should be verified by trim and audio package.
- Measure mounting depth and check the speaker opening shape, especially for the rear deck corner 6 x 9 inch location.
- Confirm connector style and wiring before purchase so you know whether any adapter is needed.
- If your vehicle has tweeters, make sure the replacement matches the factory location and system layout.
- Use the factory speaker count as a guide, but equipment can vary by trim and audio package.
Installation Notes
The 2014 Nissan Sentra uses 6.5-inch full-range speakers in the front and rear doors, with 6 x 9-inch full-range speakers in the rear deck corner. Front pillar tweeters are listed if equipped, and speaker count can vary by trim and audio package. Installation usually starts with careful panel removal so clips and fasteners are not damaged. Before disconnecting anything, verify the factory wiring and match the new speaker polarity to avoid phase issues. Speaker depth should be checked at each location, especially in the doors and rear deck, because clearance can vary with the speaker basket and magnet size. Mounting adapters may be needed to secure aftermarket speakers in the factory openings, and harness adapters can help keep the original wiring intact. If your vehicle has the factory subwoofer, plan the upgrade around that system separately. After installation, test each speaker location at low volume first, then confirm balance, fade, and tweeter operation if equipped.
Moderate, with the main challenges being careful panel removal, wiring verification, and checking speaker depth and fitment at each location.
Common Mistakes When Replacing Speakers
When shopping for audio upgrades on a 2014 Nissan Sentra, the biggest errors usually come from assuming every car is wired the same and skipping a few key checks before buying parts.
- Buying based only on the body-style label instead of checking actual speaker locations on the vehicle.
- Ignoring trim and audio package differences, since speaker count can range from 4 to 6 and factory amplifier details should be verified by trim and audio package.
- Ordering speakers without confirming mounting depth and connector style at the front doors, rear doors, and rear deck corners.
- Assuming the front pillar tweeters are present on every vehicle instead of checking whether they are equipped before planning the upgrade.
- Overlooking the possibility of a factory subwoofer or amplifier-related setup on selected audio systems, then choosing parts without matching the vehicle’s actual audio configuration.
- Skipping a full test of every speaker and channel before reassembly, which can hide wiring, polarity, or fitment problems until the panels are already back on.
Generation & Model Family
The 2014 Nissan Sentra belongs to the Seventh generation (B17) (2013–2015) 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.
Recommended Upgrade Path
The 2014 Nissan Sentra uses a 4- to 6-speaker layout depending on trim, and equipment can vary by audio package. Front-stage upgrades are the best place to start if you want a noticeable improvement without changing the whole system. Factory amplifier details should be verified by trim and audio package before planning any larger upgrade.
| Goal | Best Upgrade Path | Why |
|---|---|---|
| Better clarity | Upgrade the front door speakers first, then add front pillar tweeters if equipped, using quality aftermarket speakers that match the factory openings. | Cleaner front-stage speakers usually make the biggest difference in vocals, detail, and overall balance. Since tweeters are listed for some setups, improving the front stage can sharpen highs and mids without relying on the rear speakers. |
| More bass | Add an aftermarket subwoofer system to complement the factory speakers and keep the low end separate from the main speakers. | The factory speaker layout does not list a subwoofer, so adding one is the most effective way to increase low-frequency output. This gives the system more impact without forcing the door speakers to handle bass they cannot reproduce well. |
| Louder sound | Use properly matched speakers and amplifier integration to improve volume and reduce distortion, and verify factory amp or premium system integration before adding aftermarket amplifiers. | Higher output only helps if the system is matched correctly. Checking the trim and audio package first helps avoid integration problems and makes it easier to build a louder system that stays clean at higher volume. |
| Budget improvement | Replace the front door speakers first with same-size replacement speakers and the correct mounting brackets. | Front doors carry most of the everyday listening load, so this is usually the best value upgrade. It improves the sound where you hear it most while keeping the rest of the system unchanged for now. |
| 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 approach keeps the cabin looking original while still improving sound quality. It also helps maintain a tidy installation and avoids unnecessary changes to the interior. |
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 2014 Nissan Sentra?
The front door speakers are 6.5 inches. Some trims may also include 1-inch front pillar tweeters if equipped.
What size are the rear speakers in a 2014 Nissan Sentra?
The rear door speakers are 6.5 inches, and the rear deck corner speakers are 6 x 9 inches.
Does the 2014 Nissan Sentra have a factory subwoofer?
A factory subwoofer is not listed in the available data. If your car has one, it would depend on the audio package or trim.
Do I need mounting adapters for speaker replacement?
Mounting adapters may be needed depending on the speaker location and the replacement speaker design. Check the vehicle opening and the new speaker depth before ordering.
Can I replace the speakers without replacing the radio?
Yes, speaker replacement can be done without changing the radio. The factory radio can stay in place as long as the new speakers match the vehicle setup.
Does the 2014 Nissan Sentra have a factory amplifier?
Factory amplifier details should be verified by trim and audio package. Some trims list an optional amplifier, while others do not.