Subwoofer enclosure for BMW 3 G21 Touring Fit-Box 10"

Enjoy 5% off pre-order products, automatically applied at checkout.

Offer not valid on MTX Audio, Alpine, Focal, Pioneer, Kenwood, Dynavin, JVC and JBL products.

How to understand the displayed delivery times?

For greater transparency, we display the availability of each product in a box at the top of its product page:

• 🟢 In stock: product available in our warehouse, ready to be shipped.
• 🟠 Pre-order – X business days: average time to receive the product in our warehouse before it is shipped to you.

Delivery times are estimates and may vary depending on suppliers and shipping.

We do our best to provide you with clear and reliable information so that you can order with full knowledge of the situation.

Upon receipt of the product, your order is automatically prepared and shipped. You will receive tracking information by email.

Need fast delivery? Choose "In stock" products.

🚚 Free delivery on orders over €49 with Chronopost Économique to a pickup point (estimated delivery time of 4 to 10 business days).

Please note: some heavy or bulky parcels cannot be delivered to a pickup point and may require a contribution towards shipping and handling costs.

These costs are automatically calculated and displayed in your cart before you confirm your order.

Other faster delivery methods are also available depending on the products and your delivery address.

📦 Preparation and shipping

In-stock products ordered before 12 p.m. are generally shipped the same day. After 12 p.m., shipping generally takes place on the next business day.

Pickups are available Monday through Friday, excluding holidays.

🚚 Our delivery methods

• Chronopost Économique pickup point: free delivery with purchases of €49 or more (4 to 10 business days).
• Chronopost 24h pickup point: fast delivery to a pickup point.
• 24h home delivery: our only home delivery option. Please note that this delivery method is not considered a guaranteed express delivery.

Delivery times begin once the carrier has accepted the package and are provided as estimates in business days.

Important: check that your product is listed as "In stock" on its product page. For pre-orders, shipping takes place only after the product has been received at our warehouse.

Some heavy or bulky packages may incur additional shipping and handling fees, which are automatically displayed in your cart.

⚠️ Receiving your package

Check the condition of your package before accepting it. In the event of damage, make specific reservations with the carrier or refuse the package if necessary.

If you experience any problems, please contact our customer service team promptly.

Unsure about choosing a product or its compatibility? Our team is here to help!

📞 Phone: 09 85 13 66 35

💬 Live chat: directly on our website.

🕒 Our hours:

• Tuesday to Saturday
• Mornings: 9:30 am – 12:00 pm
• Afternoons: 1:30 pm – 6:00 pm

Need help choosing your equipment?

Our advisors can guide you and even prepare your cart directly via chat, with products tailored to your needs.

💪 Take advantage of our technical expertise to order with complete confidence!

The Sound Auto Concept Team

Highlights

• Custom-made enclosure designed for the BMW 3 Series G21 Touring, manufactured in Poland
• Impregnated with a damping paste for increased resistance to external conditions
• Ecological production with waste minimization
• High durability: new appearance guaranteed over the long term
• Removable enclosure (Removable Fit-Box) for maximum flexibility
• Acoustic parameters optimized for most 10" subwoofers on the market
• Discreet installation: minimal space loss in the trunk

Description

The Fit-Box enclosure for BMW 3 Series G21 Touring is a premium sealed enclosure, specifically designed to integrate perfectly into your vehicle without compromising available space. Manufactured in Poland, it benefits from a damping paste impregnation treatment that enhances its durability and acoustic qualities. Its removable design allows it to be easily removed if necessary.

• 18-liter sealed enclosure, optimized for a 10"/25 cm subwoofer
• Compatible with BMW 3 Series G21 Touring 2019+
• Removable enclosure: easy installation and removal
• Installs without major vehicle modifications
• Compatible with most 10" subwoofers on the market
• Check compatibility with your vehicle version before purchase (additional modules, existing equipment)
• Professional car audio installation recommended

Available at Sound Auto Concept, your car audio specialist.

Technical Specifications

Why choose it

• Perfect OEM integration for BMW 3 Series G21 Touring 2019+
• Unique removable design for greater flexibility
• Premium quality with long-lasting durable finish
• Generous 18-liter volume for deep bass
• Compatible with most 10" subwoofers on the market