Overview
When it comes to audio performance in your car or electronic device, every component matters — especially the speakers. If you’ve been looking for details on the Speaker GS1E665 960 size, you’re in the right place. This guide covers everything: what it is, where it’s used, its features, how to replace it, and why it might be your next best audio upgrade.
Many people stumble upon this part number when repairing or upgrading their car speakers, especially in older or mid-2000s vehicles. The GS1E665 960 isn’t just a random code—it tells a story about the design, size, and purpose of the speaker. Let’s break that down and dive into the full details so you can make a smart buying or repair decision.
What is the Speaker GS1E665 960 Size?
Understanding the Part Number: GS1E665 960
The term GS1E665 960 typically refers to a factory OEM speaker found in certain vehicle models, most notably Mazda vehicles. It’s an original part number used by the manufacturer to identify a specific rear or front door speaker.
- GS1E-66-59X or GS1E-66-960: Mazda part numbers follow a coding system. The “GS1E” refers to the vehicle model platform (Mazda 6 or Mazda CX series), while the “665” or “960” refers to the specific speaker unit, usually sized around 6.5 inches.
- Size: While “960 size” can be misleading, in most contexts related to this speaker, it’s actually a 6.5-inch coaxial or component speaker with a paper cone and lightweight magnet assembly.
Commonly Found In:
- Mazda 3 (2009–2013)
- Mazda 6 (2008–2014)
- Mazda CX-5 / CX-7
- Other compatible Japanese vehicles
The speaker is generally a 4-ohm, full-range driver built for clean mids and highs but not much bass, making it ideal for users looking to preserve factory sound or do an OEM replacement without modifying the system.
Key Features of GS1E665 960 Speaker
1. Speaker Size and Fit
The GS1E665 speaker fits into a standard 6.5-inch opening but may have a custom mount or bracket. It’s essential to match the mounting holes and depth when replacing or upgrading it.
- Diameter: ~6.5 inches (standard)
- Mounting depth: ~2 inches
- Impedance: 4 Ohms
- Material: Paper cone, foam surround
- Magnet: Ferrite (lightweight, cost-effective)
2. Sound Quality and Output
This speaker is built for factory-level performance, not aftermarket bass-heavy sound. It delivers:
- Clear vocals
- Mid-level volume
- Smooth treble
- Low distortion at moderate volume
If you’re an average user who wants to maintain original sound, it’s perfect. But if you’re an audiophile, consider using it only temporarily or pairing it with a better head unit or amplifier.
Why Choose GS1E665 960 Speaker?
1. OEM Precision
This speaker was engineered by Mazda (or its supplier) to fit perfectly, so you don’t need to worry about compatibility, wiring adapters, or cutting panels.
2. Plug-and-Play Replacement
No soldering, no drilling. Just remove the old unit and plug the new one in. It’s ideal for:
- DIY beginners
- Car repair professionals
- Users looking for fast, clean repairs
3. Cost-Effective
Compared to premium aftermarket speakers, the GS1E665 960 is affordable and readily available online or at salvage yards.
How to Replace the GS1E665 960 Speaker in Your Car
Tools You’ll Need:
- Phillips screwdriver
- Panel popper or trim removal tool
- Wire stripper (optional)
- Electrical tape or crimp connectors (if splicing wires)
Step-by-Step Replacement Guide:
- Remove Door Panel
Carefully pry off the panel clips and remove screws holding the interior trim. - Unplug Old Speaker
Disconnect the factory speaker harness and remove the mounting screws. - Mount New GS1E665 960 Speaker
Align it with factory holes and screw it in. Reconnect the harness. - Test Before Closing
Play music to check clarity and volume before reattaching the door panel.
Best Alternatives to GS1E665 960 (If You’re Upgrading)
While the OEM speaker works well for stock sound, here are some aftermarket alternatives for those looking for an upgrade:
1. Pioneer TS-A1670F
- 3-way speaker
- 320W peak power
- Great highs and mids
2. JBL Club 6520
- Smooth sound
- Durable build
- Easy installation
3. Rockford Fosgate R165X3
- Good budget pick
- Strong bass and clarity
- Plug-and-play compatibility
If you’re replacing the GS1E665 960 with aftermarket options, you may need a bracket adapter or wiring harness, which you can buy online for under $20.
Common Questions About GS1E665 960 Size Speaker
Is this speaker compatible with my car?
If you own a Mazda from 2008 to 2014, chances are high it’s compatible. Always double-check your existing speaker part number before buying.
Is GS1E665 960 a front or rear speaker?
It depends on your vehicle model. In many Mazda 6s, it’s used in the rear doors, but in some CX models, it may be front.
Can I upgrade this speaker with no modifications?
Yes, if you’re replacing with the same model or an exact-fit alternative. If you’re upgrading, you may need mounting brackets and wiring kits.
How much does this speaker cost?
Prices range from $15 to $50 depending on condition (new vs. used) and source (OEM dealer, eBay, etc.).
Where can I buy the GS1E665 960 speaker?
Try online retailers like:
- eBay
- Amazon
- Car-part.com
- Mazda OEM parts stores
Conclusion: Should You Buy or Replace the GS1E665 960 Speaker?
If you’re dealing with a blown or damaged car speaker, and your car originally used the GS1E665 960, then replacing it with the same part is a smart, simple, and budget-friendly move. It ensures perfect fitment, no compatibility issues, and retains your vehicle’s factory sound system quality.
On the other hand, if you’re looking for a major sound upgrade, then this speaker might serve as a placeholder while you research aftermarket options. But for day-to-day users, it’s a reliable, practical choice that gets the job done without breaking the bank.
Final Thoughts
The Speaker GS1E665 960 size may not sound fancy or high-end, but it’s a solid OEM replacement speaker that delivers good results in the right context. Whether you’re a Mazda owner trying to fix your sound system or just someone who came across this speaker part during repairs, now you’ve got the full picture.
Keep in mind — sound systems are only as good as their weakest part. And sometimes, the best fix is the simplest one.
FAQs
Q1: What size is GS1E665 960?
It’s a 6.5-inch OEM car speaker, usually installed in Mazda vehicles. Exact measurements may vary slightly due to housing.
Q2: Is this speaker good for bass?
Not really. It’s a mid-range OEM speaker, designed more for clear vocals and balanced sound than deep bass.
Q3: Can I install it myself?
Yes! It’s a beginner-friendly DIY job. Just follow a basic guide and you’ll be done in under an hour.
Q4: Does it come with a wire harness?
Typically, no. But you can reuse your factory harness or buy a $5 adapter online.
Q5: Is there a better aftermarket alternative?
Yes — look into Pioneer, JBL, or Rockford Fosgate if you want more performance and are okay with small installation tweaks.