MEHENKER® cam phaser rebuilt kit Audi 4.2 V8 40V BAT BBK A8 S8 RS6

The MEHENKER® kit includes two brand‑new VVT camshaft phaser wheels together with two sets of sealing rings, two oil separator gaskets, and two camshaft bolts for Audi 4.2 V8 40V BAT / BBK engines. Designed for gasoline applications with variable valve timing (VVT), it ensures precise operation and high durability.

MEHENKER® Technology

• Entirely designed and manufactured in Poland by MEHENKER®.

• Specialized in VVT technology – all components engineered for optimum compatibility with factory phaser systems.

Material and Craftsmanship

• Made from a single piece of the highest quality steel, eliminating weak joints and improving structural rigidity.

• Thermally hardened teeth that resist wear and breakage.

• New, reinforced locking pockets equipped with specially hardened sleeves – significantly stronger than in original components.

User Benefits

• Reduced risk of timing chain failure due to stronger teeth and locking pockets.

• A complete kit including all critical parts (phasers, sealing rings, gaskets, bolts), simplifying installation and lowering costs.

• Improved sealing in the VVT system thanks to high‑quality rings and gaskets.

• Superior durability under thermal and mechanical stress.

Compatibility and OEM

• Engines: Audi 4.2 V8 40V, engine codes BAT / BBK.

• Models with BAT / BBK engines (e.g. specific Audi A8, S8, RS6 editions) where VVT phasers are used.

• Designed as aftermarket replacement, but with quality exceeding many OEM parts in terms of hardening and locking pocket strength.

Why MEHENKER®?

MEHENKER® surpasses OEM and standard replacements in materials, execution, and longevity. Hardened teeth and reinforced locking pockets greatly reduce one of the main failure points — tooth breakage. The MEHENKER® kit gives peace of mind and reliability — especially under high rpm and heavy engine loads in the Audi 4.2 V8.