If you own a BMW Z3 Roadster, you know that the factory subwoofer sound leaves much to be desired. Our 3D-printed subwoofer enclosure is designed to fit seamlessly into the original factory speaker location, offering a superior audio experience without any extensive modifications.
Why Choose Our BMW Z3 Subwoofer Enclosure?
As a small business specializing in low-volume, high-quality automotive audio solutions, we take pride in crafting enclosures that offer both performance and style.
Each enclosure is custom-made with precision, ensuring a perfect fit and exceptional sound upgrade for your BMW Z3.
✅ Direct Fit & OEM Look – Fits like a glove and installs seamlessly in the same location as the factory subwoofer, maintaining the clean, original interior aesthetic.
🔊 Precision-Engineered for Optimal Acoustics – Designed to deliver powerful, distortion-free bass, eliminating the weak, underwhelming factory setup.
🔥 Built to Last – Made from automotive-grade, heat-resistant materials for durability, then wrapped in leather to match your Z3’s interior.
🎨 Customizable Configurations – Choose from exposed subwoofer designs for maximum output or the covered enclosures for a stealthy, OEM-style finish.
Each enclosure is crafted with care, not mass-produced, ensuring you get a handmade premium product designed for real enthusiasts.
Price: $519 / 519€ for the Big Box /// $399 / 399€ for the Covered Box.
💳 Payment: Secure checkout is available via PayPal, Zelle and Wise.
🔊 Add our standard subwoofer for $149 (North America only).
🔊 Or go with our performance subwoofer $339 — meticulously tuned for peak performance and accurate bass.
☁️ Enhance your bass response with premium acoustic fill for an additional $39 / 39€.
☀️ Upgrade your Big Box lid at checkout with our latest heat-resistant finish, printed in premium ABS—engineered to handle up to 88°C (190°F) without breaking a sweat. No true melting point. Just consistently cool performance. $149
📦 Shipping & Handling: $49 for USA and Canada, $69 for Europe and Asia.
Paypal incurs a 3% fee for the U.S. and a 5% fee for international, which will be included on the invoice.
My enclosure comes fully assembled with a removable lid, for easy subwoofer and wire installation and the Big Box is wrapped in matching black genuine leather for a sleek, OEM-style finish.
📩 For inquiries or to place an order, contact us at: BMWZ3Enclosure@gmail.com
BMW Z3 Subwoofer Enclosure – Frequently Asked Questions (FAQ)
General Questions
1. What is this enclosure designed for?
This custom 3D-printed subwoofer enclosure is designed specifically for the BMW Z3 Roadster, allowing owners to upgrade their vehicle’s sound system with a properly tuned subwoofer.
2. Why should I upgrade my BMW Z3’s stock subwoofer setup?
The factory subwoofer in the Z3 is widely regarded as underwhelming. Many owners find the original setup to be weak, inefficient, and incapable of producing deep, powerful bass. This enclosure is designed to improve your car’s audio experience dramatically.
3. How long does it take to receive my enclosure?
Each enclosure takes approximately 3-4 weeks to print and assemble before it is ready to ship.
4. How do I place an order?
You can confirm your order via Zelle or PayPal to BMWZ3Enclosure@gmail.com. Once payment is received, your enclosure will go into production.
Please note that Paypal incurs a 3% fee to U.S. payments and 5% for Global payments. This will be added to your invoice.
Technical & Performance Questions
5. Why is a properly sized enclosure important?
Subwoofers work by displacing air, and their performance depends on having the correct enclosure volume. If the box is too small or improperly tuned, it can restrict airflow, reduce efficiency, and cause distortion or weak bass response. This enclosure is engineered for maximum performance in the Z3.
6. Can I use a larger subwoofer than the recommended size?
No. A subwoofer that is too large for the enclosure can negatively impact performance, causing weak bass, distortion, and inefficiency. It’s best to stick with the recommended sizes for the best results.
7. Does this enclosure require modifications to my car?
No major modifications are required. The enclosure is designed to fit seamlessly into the Z3’s existing space.
8. Will this enclosure work with my Z3 M?
Yes, the enclosure fits Z3 M models as well. If you’d like to keep the OEM look, there’s an option to use your existing lid with a concealed box design.
Subwoofer Grill & Protection
9. Can I install a grill over the subwoofer?
No, this enclosure does not support a grill. Here’s why:
• Airflow & Sound Quality – A grill can interfere with the subwoofer’s ability to move air freely, which may reduce performance.
• Space Constraints – The design maximizes the limited space in the Z3, leaving little room for additional protective covers.
• OEM Fitment – The enclosure is built to maintain a clean, factory-like appearance while improving sound quality.
10. Is the subwoofer exposed without a grill?
Yes, but since the enclosure is installed within the vehicle’s protected interior, the risk of damage is minimal.
Shipping & Payment
11. How do I pay for my enclosure?
You can use Zelle or PayPal to complete your purchase.
12. What is the refund policy?
Once an order has been placed, printing begins immediately, and no refunds are permitted. Please ensure that you are ready to proceed before placing your order.
13. How much is shipping?
Shipping costs depend on your location. Once your enclosure is fully assembled, you’ll receive a quote for shipping.
Community & Recommendations
14. Do other BMW Z3 owners use this enclosure?
Yes! Many Z3 enthusiasts have upgraded to this enclosure. There are active discussions in various BMW Z3 Facebook groups, where owners share feedback and installation tips.
15. Can I get a discount on one of the subwoofer?
Yes! Use the provided discount code at checkout on DS18’s website to get $10 off your subwoofer.
Need More Information?
If you have any additional questions, feel free to reach out before placing your order. We’re here to help you get the best sound experience in your BMW Z3!
📩 Contact: BMWZ3Enclosure@Gmail.com