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AST 03/2014-07/2021 BMW 4 Lowering Springs - 40mm/40mm

Marsoni M251S
Sale price$134.75
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AST 03/2014-07/2021 BMW 4 Lowering Springs - 40mm/40mmSKU: ASTLS 21 041 AST 03 2014 07 2021 BMW 4 Lowering Springs 40mm 40mm AST Lowering Springs lower the center of gravity on 2014 2021 BMW 4 Series Coupe (F32), Convertible (F33), and Gran Coupe (F36) models by 40mm front and rear. These direct OEM replacements use progressive spring rates to maintain ride comfort while improving handling and stance. Crafted on Wafios machines from high strength steel for precise vehicle specific fitment. Key Features
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Marcus Meiklejohn
Louisville, US
★★★★★ 5
Nice & cool
Color: Beige, Size: King (20" X 36")
These are the best pillowcases! I love having a cooling side for summer and a warm side for winter. I can't imagine switching back to normal cotton pillowcases after using these. They zip on so they stay on unlike regular pillowcases.
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Reviewed in the United States on May 11, 2026
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ROB
Charlottesville, US
★★★★★ 4
Nice pillowcases that stay cool
very soft and seem to stay cool!
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Reviewed in the United States on April 29, 2026
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SARAH HAPNER
New York, US
★★★★★ 5
It works!
Color: White, Size: Standard (20" X 26")
Wow, very chilly.
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Reviewed in the United States on May 5, 2026
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Marcializ Jiménez
Fort Morgan, US
★★★★★ 5
Amazing Cooling Pillowcases – So Comfortable!
Color: Gray, Size: Standard (20" X 26")
I absolutely love these LUXEAR pillowcase They feel cool and soft and they really help keep my pillow fresh and comfortable throughout the night. The fabric feels high quality and doesn’t trap heat The size is perfect, and getting two in one pack is a great value for the price I highly recommend them if you’re looking for a more comfortable sleep
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Reviewed in the United States on March 1, 2026
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Jennifer
Boise, US
★★★★★ 3
Not worth it
Color: Gray, Size: King (20" X 36")
These start out nice and cool but within minutes your body heat turns them warm. Not worth the money.
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Reviewed in the United States on November 23, 2025

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