2017 Nissan Sentra Speaker Sizes and Audio System Guide
2017 Nissan Sentra Speaker Sizes and Audio System Guide
This page outlines the factory speaker layout, common speaker locations, and upgrade considerations for the 2017 Nissan Sentra. Equipment can vary by trim, body style, or audio package, so the exact setup should be confirmed before buying parts. 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 – 2017 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 2017 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 – 2017 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 |
|---|---|---|---|---|
| SL 4dr Sedan | 6 | opt | SiriusXM AM/FM/Satellite, seek-scan | ✓ |
| SR 4dr Sedan | 6 | opt | SiriusXM AM/FM/Satellite, seek-scan | ✓ |
| SR Turbo 4dr Sedan | 6 | opt | SiriusXM AM/FM/Satellite, seek-scan | ✓ |
| SV 4dr Sedan | 6 | – | SiriusXM AM/FM/Satellite, seek-scan | ✓ |
| S 4dr Sedan | 4 | – | AM/FM stereo, seek-scan | – |
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 2017 Nissan Sentra?
Aftermarket fitment should start with the factory speaker locations listed for the 2017 Nissan Sentra, but diameter alone is not enough. Check mounting depth, bracket fit, connector type, and whether your car has a premium or factory-amplified audio system. This model uses different speaker layouts by trim, and equipment can vary, so the safest match depends on the exact location and audio package. Selected audio systems may also include tweeters if equipped.
Usually Safe Upgrades
- If your vehicle uses the front door 6.5-inch location, a 6.5-inch full-range speaker is the closest size match.
- If your vehicle uses the rear door 6.5-inch location, a 6.5-inch full-range speaker is the expected fit size.
- If your vehicle uses the rear deck corner 6 x 9-inch location, a 6 x 9-inch full-range speaker is the closest factory-size match.
- If your vehicle uses the front pillar tweeter location, a 1-inch tweeter may be the correct size if equipped.
Check Before Buying
- Confirm whether your trim is the 4-speaker or 6-speaker setup, since speaker count varies by trim.
- Verify the factory amplifier details by trim and audio package before choosing replacement speakers.
- Measure mounting depth and check the speaker opening shape, especially for the rear deck and door locations.
- Match the connector style and any factory bracket or adapter needs before ordering.
- If your vehicle has tweeters, confirm whether they are present in your specific audio system before shopping for replacements.
Installation Notes
The 2017 Nissan Sentra uses different speaker layouts depending on trim, so confirm the exact audio package before starting. Front door and rear door locations use 6.5 inch full-range speakers, and the rear deck corner uses 6 x 9 inch full-range speakers. Front pillar tweeters are listed if equipped, so check whether your vehicle has them before ordering parts. Panel removal is the main first step, and trim pieces should be handled carefully to avoid breaking clips or scuffing the door panels. Wiring should be checked before disconnecting anything, especially on trims with optional amplifier equipment. Speaker depth matters in the doors and rear deck area, so compare the new speaker depth to the available space behind the panel. Mounting adapters and harness adapters may be needed to match the factory openings and connectors. After installation, test each speaker location one at a time to confirm balance, fade, and polarity before reassembling the panels. If your vehicle has the factory subwoofer, verify the system layout before planning upgrades.
Moderate difficulty, since trim-dependent audio equipment and panel removal can affect the installation process.
Common Mistakes When Replacing Speakers
When shopping for a 2017 Nissan Sentra audio upgrade, the biggest errors usually come from assuming every trim and audio package uses the same speaker layout.
- Buying based only on the body-style label instead of checking actual speaker locations on the vehicle.
- Assuming every trim has the same speaker count, since this Sentra ranges from 4 to 6 speakers depending on trim and audio package.
- Ignoring trim and audio package checks, especially because factory amplifier details should be verified by trim and audio package.
- Ordering speakers without confirming mounting depth and connector style at the front door, rear door, and rear deck corner locations.
- Treating the front pillar tweeters as standard equipment instead of checking whether they are present if equipped.
- Skipping a test fit and sound check before reassembly, which can leave you with fitment issues or a speaker that needs to be swapped after the panels are back on.
Generation & Model Family
The 2017 Nissan Sentra belongs to the Seventh generation (B17) - Facelift (2016–2019) 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 2017 Nissan Sentra uses a speaker layout that can vary by trim and audio package, so it helps to confirm the exact system before buying parts. A smart upgrade plan starts with the front stage, then moves to bass, volume, and clean factory-style replacement options based on your goals and budget.
| Goal | Best Upgrade Path | Why |
|---|---|---|
| Better clarity | Upgrade the front door speakers first, and if equipped, pair them with better front pillar tweeters for cleaner highs and more detailed mids. | The front stage does the most work for vocals and instruments, so improving those speakers usually gives the biggest clarity boost. |
| More bass | Add an aftermarket subwoofer to complement the factory speakers and give the system more low-end impact. | A dedicated subwoofer handles bass more effectively than full-range speakers alone, which helps the system sound fuller without pushing the door speakers too hard. |
| 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. | Higher output only works well when the speakers and amplification are matched correctly, and the factory audio setup should be confirmed first. |
| Budget improvement | Replace the front door speakers first with same-size replacement speakers with correct mounting brackets. | The front doors are the most-used speakers in daily driving, so upgrading them first gives a noticeable improvement without replacing the entire system. |
| 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 and making the installation easier to manage. |
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 2017 Nissan Sentra?
The front door speakers are 6.5 inches. Front pillar tweeters are listed if equipped, and they should be verified by trim and audio package.
What size are the rear speakers in a 2017 Nissan Sentra?
The rear door speakers are 6.5 inches, and the rear deck corner speakers are 6 x 9 inches. Equipment can vary by trim.
Does the 2017 Nissan Sentra have a factory subwoofer?
A factory subwoofer is not listed in the provided data. If your car has one, it should be verified by trim and audio package.
Do I need mounting adapters to replace the speakers?
Mounting adapters may be needed depending on the speaker location and the replacement speaker you choose. Check the factory sizes first so you can match the new speakers correctly.
Can I replace the speakers without replacing the radio?
Yes, the speaker data supports speaker replacement without changing the radio. The factory radio varies by trim, so match the new speakers to the existing system and trim equipment.
Does the 2017 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 list one.