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Alpine KTE-10G.3
Upgrade Your Vehicle With Confidence. This Is Built to Fit, Perform, and Last
Alpine KTE-10G.3 10-Inch Subwoofer Mesh Grille
Product overview:
The Alpine KTE-10G.3 is a rugged and stylish 10-inch subwoofer grille designed to provide maximum protection for your high-performance Alpine subwoofers. Specifically engineered for the R-Series and S-Series lineups, this metal mesh grille shields your investment from shifting cargo, debris, and accidental impacts. Its matte black finish and integrated Alpine logo badge offer a sleek, professional "factory-plus" look that enhances any custom audio installation.
Features
Seamless Connectivity
The KTE-10G.3 utilizes Alpine’s proprietary "EZ Change" twist-lock mounting system, making it one of the easiest protective accessories to install. It connects directly to the subwoofer’s frame by sitting under the factory trim ring, requiring no additional screws, clamps, or drilling. This specialized design ensures that the grille remains securely in place even during the high-vibration environment of a deep-bass performance.
Safety & Convenience
Designed for the active driver, this grille acts as a critical physical barrier for your subwoofer's cone and surround. By using a strong, powder-coated steel mesh, it prevents punctures or tears that could permanently damage your speaker. The low-profile design adds only about 1 inch to the mounting height, allowing it to fit easily in most trunk enclosures or under-seat setups without interfering with vehicle interior panels.
Enhanced Audio & Ambiance
While primarily a protective component, the KTE-10G.3 is acoustically transparent, meaning it allows sound waves to pass through without any sonic degradation or rattling. Its matte black, powder-coated finish adds a premium "visual ambiance" to your vehicle's trunk or cargo area. By replacing the standard exposed woofer look with a finished mesh face, your audio system gains a more refined, stealthy appearance that deters unwanted attention.
Fine Tune Your Sound
The KTE-10G.3 is specifically optimized for a "perfect fit" on Alpine's latest 10-inch subwoofer models. By ensuring a tight, secure seal between the grille and the subwoofer's trim ring, it eliminates the potential for mechanical noise or buzzing that can occur with universal or ill-fitting grilles. This allows you to "fine-tune" your focus on the bass quality itself, knowing your hardware is safely shielded behind a professional-grade protective layer.
Full Specs:
| Category | Specification |
| General | |
| Color | Matte Black with Alpine Logo Badge |
| Material | Powder-Coated Steel Mesh |
| Compatible Speaker Size | 10" |
| Compatibility | Alpine R2-W10D2, R2-W10D4, S2-W10D2, S2-W10D4 |
| Mounting System | EZ Change Twist-Lock (Under Trim Ring) |
| Mounting Height Increase | Approximately 1" |
| Weight | Approx. 1.4 lbs |
| Warranty Information | |
| Parts Warranty | 1 Year Limited |
- Ships within 1–3 business days from our warehouse
- Tracking included with every order
- Free 30-day returns if it doesn’t work for your setup
- 2-year manufacturer warranty
- Authorized dealer guarantee
- Real installer-backed support before and after purchase

Why This Upgrade Makes Daily Driving Better
Ease of Use & Safety
Expandable by Design
FITMENT & INSTALLATION MADE SIMPLE
WHAT VEHICLES IT WORKS WITH
We verify compatibility before you buy, no guesswork.
DIY FRIENDLY IF:
- You're comfortable with basic tools
- You follow provided instructions
PROFESSIONAL INSTALL RECOMMENDED IF:
- Your vehicle requires dash kits or wiring adapters
- You want a turnkey experience
INSTALLATION CREDIT & SUPPORT:
- $75 Installation Credit when purchased online
- Speak to real installers before you buy
- Bring it into one of our locations for install
Why Buying This Here Is Safer Than Anywhere Else
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Verified Vehicle Fit
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Installer Support
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Authorized Products
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Easy Returns
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Physical stores & real installers
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FREQUENTLY ASKED QUESTIONS
FREQUENTLY ASKED QUESTIONS
How do I know this stereo or speaker will fit my car?
Select your year, make, and model using the Vehicle Fit Guide at the top of the page. You’ll only see products that are compatible with your exact vehicle setup.
What happens if I order something that doesn’t fit?
You can return or exchange it within 30 days. We’ll help you identify the correct part for your vehicle so you don’t have to guess again.
Are these products brand new and covered by warranty?
Yes — all products are brand new, authentic, and sold as an authorized dealer, which means they include a full manufacturer warranty.
Can you install this for me, or do I need to do it myself?
You can do either. Install it yourself, or use your $75 installation credit at our shop and have it professionally installed by our team.
What if I don’t know what to choose for my car?
Tell us your vehicle and what you want to improve (sound, bass, CarPlay, etc.). We’ll recommend the exact products that fit your car and your budget.
