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Ships within 48 hours · Estimated delivery Sep 17 - Sep 22
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Description
Focal Car Audio ISUBBMW-4 - Underseat 4 Ohm Subwoofer upgrade for BMW VehiclesFeatures Woofer 10" (200mm) Magnet Neodymium Cone Black Polyglass Surround Butyl Impedance 4 Max. power 180W Nom. power 90W RMS Sensitivity (2. 83V 1m) 83dB Frequency response 35Hz 200Hz Crossover Integrated Quick installation No wire to cut, no modification 100% compatible with your vehicle Sound quality superior compared to the original one Mounting accessories included With ISUB BMW 4, the sound is neutral and the install is quick thanks to the
Features
- Woofer 10" (200mm)
- Magnet Neodymium
- Cone Black Polyglass
- Surround Butyl
- Impedance 4Ω
- Max. power 180W
- Nom. power 90W RMS
- Sensitivity (2.83V/1m) 83dB
- Frequency response 35Hz-200Hz
- Crossover Integrated
- Quick installation
- No wire to cut, no modification
- 100% compatible with your vehicle
- Sound quality superior compared to the original one
- Mounting accessories included
With ISUB BMW 4, the sound is neutral and the install is quick thanks to the spacer integrated in the chassis that allows perfect integration into the original location. With its 4 Ohms impedance, it is ideal with your original amplification.
This requires an underseat subwoofer from factory to be present to fit this.
| Make | Model | Year | Notes | Vehicle Type |
|---|---|---|---|---|
| BMW | 1-Series | 2007 Onwards | Models E81, E82, E87, E88, F20, F21, F52 | 3 Door, 5 Door, Sedan, Convertible, Coupe |
| BMW | 2-Series | 2014 onwards | F22, F23, F45, F46,F87 | Coupe, Convertible, Active tourer, Gran tourer, M2 |
| BMW | 3-Series | 2005 onwards | E90, E91, E92, E93, F30, F31, F34, F35, F80, G20 | Sedan, Touring, Coupe, Convertible, Sedan, Touring, Gran turismo gt, Sedan, M3, Sedan |
| BMW | 4-Series | 2013 onwards | F32, F33, F36, F82, F83 | Coupe, Convertible, Gran coupe, M4, m4 convertible |
| BMW | 5-Series | 2004 onwards | E60, E61, F07, F10, F11, F18, G30, G31 | sedan, touring, gran tourismo Gt, sedan, touring, long sedan, sedan, touring |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 5 reviews
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Product Reviews
★★★★★ 5
Good quality
Color: Classic White, Size: Standard (Pack of 2)
Really nice quality, doesn't feel like the ones my grandma had but very close. Good for the price
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Reviewed in the United States on May 22, 2026
★★★★★ 5
Absolutely Perfect Pillows – Soft, Fluffy, and Outstanding Service!
Color: Classic White, Size: King (Pack of 2), Color: Classic White, Size: King (Pack of 2)
I am beyond impressed with these pillows! They are incredibly soft and fluffy with a high-quality outer shell, easily some of the best pillows I have ever purchased. Not only do they provide amazing support with absolutely no neck pain, but the customer service went above and beyond to help me resolve an issue. I’m so confident in their quality that I’ll be buying them as gifts for my family. I honestly can’t say enough good things about both the product and the seller – truly exceptional!
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Reviewed in the United States on February 17, 2026
★★★★★ 3
Too firm
Color: Classic White, Size: King (Pack of 2)
These pillows are good quality but are firm. They also are 90% feathers, which makes them feel “crunchy”
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Reviewed in the United States on May 31, 2026
★★★★★ 5
Comfortable and soft!
Color: Classic White, Size: King (Pack of 2)
These pillows are very, very comfortable and soft. I’m super happy with this purchase. I ordered four of them. We want to order another two that’s how much we love them.
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Reviewed in the United States on May 1, 2026
★★★★★ 5
These are a keeper!
Color: Classic White, Size: Queen (Pack of 2)
I've been looking for this for years. I love these pillows. Ordered 2 queen size and they are amazing. Great support while still allowing my head to sink into it. It's hard to explain how it can be both firm and soft at the same time but it is. LOVE!
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Reviewed in the United States on May 24, 2026
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