Description

Twin Turbo CHRA Cartridge for Audi RS6 V10 BUH Biturbo The Twin Turbo Cartridge CHRA (Center Housing Rotating Assembly) is engineered to restore worn or damaged turbochargers on 2008–2010 Audi RS6 V10 5.0L BUH Biturbo engines . Manufactured to OEM specifications , this precision-balanced turbo core ensures smooth rotation, optimal boost, and reliable performance under extreme conditions. This CHRA is compatible with the original turbo housings, providing a cost-effective alternative to full turbo replacement while maintaining factory performance. Ideal for high-performance rebuilds, it prevents vibration, reduces bearing wear, and restores turbo efficiency for the demanding Audi RS6 V10 platform. Key Features & Benefits Precision-engineered twin-turbo CHRA cartridge OEM-spec bearings and shaft assembly Restores factory boost and turbo efficiency Dynamically balanced for smooth operation and durability Cost-effective alternative to replacing full turbochargers Direct-fit installation with original turbo housings Reduces turbo lag and improves throttle response Engine Compatibility Audi V10 5.0L BUH Biturbo Engines Vehicle Applications Audi RS6: 2008, 2009, 2010 Biturbo V10 models only OEM / Reference Part Number 07L145701J Included Components 1 × Twin Turbo CHRA Cartridge (Center Housing Rotating Assembly) Shaft, bearings, and compressor wheel (pre-assembled) Turbo housings not included Frequently Asked Questions – Audi RS6 Twin Turbo CHRA What is a CHRA? The CHRA (Center Housing Rotating Assembly) is the core of a turbocharger, including the shaft, bearings, and compressor wheel. Why replace the CHRA instead of the whole turbo? Replacing the CHRA restores turbo performance at a lower cost if the original turbo housings are still in good condition. Which vehicles does this fit? Fits 2008–2010 Audi RS6 models with the V10 5.0L BUH Biturbo engine. Is this CHRA balanced? Yes, it is precision-balanced to OEM specifications for smooth operation and reduced wear. Does this include the turbo housing? No, this product includes only the CHRA. Original turbo housings must be reused. Is professional installation recommended? Yes, proper installation and oil priming are strongly recommended for longevity and performance.