Supertech beehive valve spring kit for 2017–2024 Audi S4 B9 EA839 engines supplies the valve springs needed for cylinder head work or valvetrain refresh on the EA839 platform. Offered as an application-specific kit, the beehive springs are presented as direct replacements for this model range and are intended to support proper valvetrain operation when installing or maintaining engine hardware.
Supertech 17-24 Audi S4 B9 EA839 Beehive Valve Spring Kit