BMW M5 SQ-B Rear Diffuser

Marsoni

M251S

$699.50

Get it in 3 business days with 1 day shipping. Friday, May 29

BMW M5 SQ-B Rear DiffuserThe SooQoo SQ B carbon fibre rear diffuser for the BMW G90 & G99 M5 is a very aggressive 5 piece diffuser designed to give the M5 a more muscular look from the rear. This diffuser features a central section a nice departure from the OEM diffuser which is made up of two side components with a gap in the middle. This SQ B diffuser is more traditional in design and is the perfect solution if you're not a fan of BMW's OEM styling. The high gloss finish

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Fast: 2-3 business days
Express: 1-2 business days

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We offer a 30-day return/exchange service after receiving.
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This 6 ft black partition on wheels is exactly what I needed to divide space without sacrificing style or stability. It’s sleek, professional-looking, and blends in well with any environment—from office spaces to home studios. The build quality is impressive—very sturdy and doesn’t wobble at all once it’s in place. The wheels glide smoothly and lock securely, making it easy to reposition or keep stationary as needed. Assembly was quick and straightforward, with all parts clearly labeled. Overall, this partition is a perfect combination of functionality and design. Highly recommend it if you need a durable, mobile room divider that looks great and performs even better.

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Reviewed in the United States on August 4, 2025

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Harrison Cole Youngren

Port Orchard, US

★★★★★ 5

Nice once put together.

Color: Black, Size: 88"- 4 Panel

I really enjoyed these ones. They got put up, putting them together was a two-man task and not very easy at all. They work really good. They're very heavy duty. You can hang things on them. I kick mine out of the way and they work like a charm!

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Reviewed in the United States on November 2, 2025

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Darcy Reese

Massapequa, US

★★★★★ 5

Perfect for any room.

Color: Brown, Size: 3 Panel

This is the perfect screen to divide or give privacy to a space. Sturdy, no assembly required, great color.

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Reviewed in the United States on March 4, 2026

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