Stellox: A Budget-Segment Aftermarket Parts Brand

History

Stellox was established as a brand in 2005 by ATH&S GmbH, a German company based in Bielefeld, North Rhine-Westphalia. According to the brand's own published history, the first product groups to appear under the Stellox name were suspension shock absorbers, cooling-system water pumps and glow plugs. Rather than manufacturing parts in its own plants, Stellox sources its products from third-party manufacturers, with production concentrated in China and Eastern Europe, and describes itself as working with the same OEM/OES-level factories that also produce parts for vehicle assembly lines. In 2013 the brand became a certified data provider to TecDoc, the standard automotive-parts data catalog used across the European aftermarket, which allowed Stellox part data to be integrated into major parts-lookup and cataloging systems. The brand has exhibited at Automechanika Frankfurt, a leading industry trade fair, since 2016, and expanded its logistics footprint with distribution centers in Poland (2019) and the United Arab Emirates (2024).

What they make

Stellox's catalog has grown from its initial focus on shock absorbers, water pumps and glow plugs into a broad range covering steering, suspension, braking and cooling-system components, among others. The brand states its current range spans more than 60,000 items across roughly 500-620 product groups, covering both passenger cars and commercial vehicles, and that its parts are used across more than 30 countries.

Where they fit — OE vs aftermarket

Stellox is explicitly positioned as a value or budget-segment aftermarket brand, aimed at repair shops, fleets and cost-sensitive buyers rather than presenting itself as an OE-equivalent premium line. Because the brand sources from a range of third-party manufacturing partners rather than a single production base, part quality and specification can be more variable between product categories than with brands that manufacture everything in-house.

Buying guidance

Given Stellox's positioning as a budget brand sourced from multiple manufacturing partners, it is worth checking independent reviews or workshop feedback for the specific part category you need (e.g., shock absorbers versus electrical parts), since quality consistency can differ by product line even within one brand. As with any budget-tier aftermarket part, confirm the part number against your vehicle's exact specification through a TecDoc-based catalog lookup rather than a simple model-name search, and consider the intended use — daily repair versus a performance or long-term reliability requirement — before choosing a lower-cost alternative to an OE or premium aftermarket part.