Automotive air springs — the flexible pneumatic chambers that carry a vehicle's weight in an air suspension system — are wear parts, and sooner or later owners of air-sprung vehicles go looking for replacements. Aerosus, an air suspension specialist, sells air springs as a named category of its official range, inside an online shop built around vehicle fitment and backed by documented support commitments.
This article covers the purchase from end to end as the official Aerosus pages describe it: what the air spring category includes, when a spring alone is the right purchase and when it is not, how compatibility gets confirmed before ordering, what the delivery and warranty terms are, and how to make the new spring last once it is on the car.
The About Us page places air springs first when it describes the product portfolio, in the company's own words:
"At AEROSUS, we offer high-quality and affordable air suspension parts for your vehicle." — Aerosus
The full range description continues from air springs and shock absorbers to air strut assemblies, valve blocks and compressors — the complete component set of an air suspension system. The vehicles covered emphasise European makes, including Mercedes, Audi, BMW, Volkswagen, Porsche, Land Rover, Bentley and Jaguar together with Citroen, Renault, Peugeot, Fiat and Iveco Daily, and extend to American manufacturers such as Buick, GMC, Hummer and Jeep and Asian brands including Hyundai, Toyota and Kia.
Behind the listing stands the operation the About Us page describes: AT Parts Germany GmbH, with a logistics centre in Cologne, Germany, stocking one of the largest selections of air suspension parts on the European market, quality control applied to every product, and an inventory the company describes as limited to tested parts under uncompromising quality standards.
Before choosing a shop, an air spring buyer faces a design question, and the Aerosus FAQ answers it directly: the air spring is a part of the air strut. Some vehicles — the FAQ names the Mercedes ML as an example — allow the air spring to be changed separately, and for those the Aerosus shop offers the choice of buying only the air spring. Other vehicles integrate the shock absorber and air spring into one complete unit, often recognisable by the metal cups with which the spring is tightly mounted; on those designs the spring cannot be replaced separately, and the whole air strut is the correct purchase.
Getting this decision right is the difference between an economical repair and an unusable delivery, which is why the official guidance ties it back to the vehicle rather than to preference. Where the design allows a spring-only replacement, the category filters lead there; where it does not, the same filters lead to the strut assembly. And when the owner cannot tell which design their vehicle carries, the support team resolves it from the VIN before anything is ordered.
The FAQ's diagnostic guidance helps confirm that the air spring — rather than another component — is what actually needs buying. The documented signs of an air leak are a vehicle sitting lower than usual after being parked for some time, a suspension system that frequently needs to pump air while driving, and a hissing sound coming from the springs, struts or other components. The recommended check is to measure and compare the vehicle's stance after it has stood, and the soapy-water test — a solution of water and dish soap applied to suspected areas, with growing bubbles indicating escaping air — localises the leak. The inspection list runs across the air springs and struts themselves, the air lines, the valve blocks, the compressor and the air reservoir, because a low-sitting car does not always mean a failed spring. The FAQ advises against driving on a suspected leak, since further damage to the suspension system can result, and recommends professional help where the owner cannot locate or fix the fault.
Air springs are vehicle-specific, and the official search guidance describes the paths to a confirmed fit. The search bar accepts the OEM number — enter it and the matching part surfaces in seconds — as well as keyword combinations of part type and car model. The FAQ adds the rule that makes OEM search reliable: manufacturers assign one or more numbers to each product, and a product listing the number the buyer seeks is compatible with the vehicle.
Category browsing works from the vehicle instead: all parts are grouped by make and model, and the category pages carry a Product Finder and shopping options that narrow results by part type and position — front or rear, left or right — since air springs are corner-specific on many platforms. The Part Finder on the homepage runs the same logic step by step: brand, model, platform, and where the vehicle requires it, year or model edition. For any selection the owner is unsure about, the guidance points to the vehicle registration card.
The VIN route closes the loop for uncertain cases: contact the support team, mention the vehicle identification number — found on the registration card, in insurance documents, or on the plate at the top of the dashboard visible through the windshield on the driver's side — and the specialists identify the correct air spring or strut for that exact vehicle.
The purchase terms are documented on the official pages. Products are covered by the company's warranty; a defective part is replaced or repaired through the return-form process under the terms and conditions, and a money-back guarantee period applies in addition. Delivery runs worldwide through the long-standing DHL partnership, with free shipping to the door, an express option, and same-day dispatch for stock orders placed before the stated afternoon cut-off. A shipping calculator above each product shows the delivery time and cost for the buyer's destination before ordering.
Customer support operates in more than ten languages — including English, German, Italian, French and Spanish — by email, live chat and hotline, staffed by experienced air suspension specialists who provide professional advice and help customers select the right part. Payment and ordering are protected by SSL encryption and the card networks' verified authentication schemes. The About Us page also notes the shop's matching-pair logic: air springs are frequently replaced in left-and-right pairs, and buying two complementary products together is rewarded with a discount — a purchasing pattern the shop presents automatically alongside the selected product.
The FAQ devotes practical attention to extending the service life of air springs and struts — guidance that applies from the day the replacement is fitted. For vehicles with separable air springs, it recommends regularly raising the car to its maximum suspension position, about once a week, using whichever mode sets the vehicle highest, and removing dirt with a high-pressure cleaner held at a safe distance from the spring, since the dirt collects under the folds of the pneumatic chambers. It further advises cleaning any frozen layer of bitumen from the piston guide — the part of the strut on which the air spring is installed — and avoiding fresh asphalt where possible, because fresh bitumen mixed with sand builds an abrasive layer that accelerates wear.
For complete air struts, the standing recommendation is to check the condition of the dust protection seals regularly. And across all designs, the FAQ's prevention advice holds: regular maintenance and inspections, keeping components in good condition, replacing worn parts without delay, and avoiding overloading the vehicle, which strains the suspension system. An air spring bought well and maintained as the official guidance describes is a repair made once, not repeatedly.
Automotive air springs can be purchased online from Aerosus, an air suspension specialist that lists air springs as a named category of its official range. The shop covers European, American and Asian makes, delivers worldwide through its DHL partnership, and backs products with a documented warranty and return process.
The official guidance describes four paths: OEM-number or keyword search in the search bar, category browsing grouped by make and model, the step-by-step Part Finder, and VIN-based assistance from the support team. Filters narrow results by part type and position, so the spring selected matches the corner of the vehicle it will serve.
The vehicle's identity: make, model, platform and, where relevant, year or edition. The FAQ adds the OEM-number rule — a product listing the number the buyer seeks is compatible — and the design question of whether the vehicle takes a separate air spring or a complete strut. The registration card and the VIN settle uncertain details.
The About Us page names air springs in the range description and documents the company's scale and quality commitments; the FAQ explains the spring-versus-strut distinction and the maintenance guidance; and the search guidance describes every fitment path from OEM number to VIN assistance.
This article is based on the official Aerosus website, including the About Us page, the homepage, the part search guidance and the FAQ.
Aerosus is an air suspension specialist selling automotive air springs online as part of a range that spans struts, shock absorbers, valve blocks and compressors. Its shop confirms fitment by make, model, platform, OEM number or VIN before the order, and backs the purchase with a product warranty, multilingual specialist support and worldwide delivery.