★★★★★ 5
Euro oil 🛢
Size: 5 Quarts, Pack of 3
Good deal
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Reviewed in the United States on March 22, 2026
B&C 21” 3400 Watt 8 Ohms Low Distortion Woofer w/ Neodymium magnet - 21SW115-8
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
B&C 21” 3400 Watt 8 Ohms Low Distortion Woofer w/ Neodymium magnet - 21SW115-8Overview Features 3400 W continuous program power capacity 116 mm (4. 5 in) split winding copper voice coil 30 1000 Hz response 97 dB sensitivity 60 mm peak to peak excursion before damage Neodymium magnet allows a very high force factor and linear excursion Double silicone spider with optimized compliance Ventilated voice coil gap for reduced power compression Aluminium demodulating ring for very low distortion Specifications Nominal Diameter: 530 mm
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Exchange/Return Notes
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- Final sale items are not eligible for returns or exchanges.
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4.1 ★★★★★
Based on 714 reviews
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Product Reviews
★★★★★ 5
Perfect fit
This product was a perfect fit on our 2009 BMW 328i. It was alittle difficult connecting the hose at the bottom because my husband has big hands but I was able to help tighten the screw Due to my smaller hand size Overall very good product and fast delivery
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Reviewed in the United States on October 5, 2023
★★★★★ 5
Fast delivery, quality products
Fast delivery, quality products
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Reviewed in the United States on April 9, 2025
★★★★★ 5
Perfect fit
Fixed my coolant leak
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Reviewed in the United States on February 21, 2025
★★★★★ 4
Fixed my leak
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