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Unity One Rear Air Spring to Coil Spring Conversion Kit Direct Replacement for Mercedes E320 E350 E500 | Rear Kit, (PN: CK30513100-AMZ) by Unity - Used condition

Unity One Rear Air Spring to Coil Spring Conversion Kit Direct Replacement for Mercedes E320 E350 E500 | Rear Kit, (PN: CK30513100-AMZ)

Brand: Unity

Condition: Used
$9563
$23430
-60% Save $13867
Updated: 2 days ago

Description

PRECISION-ENGINEERED. All components are designed and calibrated specifically for each vehicle's original ride characteristics.

DIRECT FITMENT. Every part installs directly into original mounting points, no modifications necessary.

LOW-COST ALTERNATIVE TO AIR SUSPENSION. A single OE air suspension component could cost the same as a complete front and rear conversion kit.

RESTORES ORIGINAL RIDE HEIGHT. Ride Height. Precisely calibrated for each application based on model, trim and engine size.

INCLUDES HARDWARE & INSTRUCTIONS. Everything you need to convert your vehicle is included.

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Product Details

SKU:
awhd-us-b0b1zdn681
Model:
CK30513100-AMZ
Country:
US
ASIN:
B0B1ZDN681
UPC:
810110826229

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $139 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for Unity products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.

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