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- USA
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Ships within 48 hours · Estimated delivery Jul 1 - Jul 6
For Your Every Summer RSVP, with Code: SUMMER15
Description
Riaction GP1 Coilovers for 2009-2016 Audi S4 (B8/8K)The Riaction GP1 Coilovers for the 2009 2016 Audi S4 B8 8K bring Riaction's digressive damper technology to the Audi S4, engineered for drivers who prioritize high speed control, flatter cornering, and sharper response than a linear coilover can deliver. Each GP1 set is built to order so valving and spring selection are matched to your exact Audi S4 application, with the same 32 level damping adjustment and full length ride height range you'd expect


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
4.1 ★★★★★
Based on 2460 reviews
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Product Reviews
★★★★★ 5
SUPER SOFT - GREAT QUALITY!
Size: Crescent Queen
This crescent pillow protector is more than I expected, as far as softness and just the overall quality of it. I wish my PILLOW was as nice as this protector! Definitely recommend.
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Reviewed in the United States on March 23, 2026
★★★★★ 5
Exactly as described
Size: Crescent Queen
This pillow cover is everything they said it would be. Comfortable, no crinkle sound. Fits the pillow like a glove. I highly recommend.
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Reviewed in the United States on April 26, 2026
★★★★★ 5
Cooling pillow
Best pillow I’ve used in years
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Reviewed in the United States on May 8, 2026
★★★★★ 4
Nice pillows to sleep on
Nice to sleep on
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Reviewed in the United States on May 31, 2026
★★★★★ 5
Material
Son grandes me gustaron
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Reviewed in the United States on May 7, 2026



