High-Performance Engine Crankshaft Main & Rod Bearings for AUDI Q7/A8 4.2L
Precision-engineered crankshaft main bearings and connecting rod bearings designed for AUDI Q7 4.2L, A8 4.2L, BAR C6 4.2L, BAT, BBK, BHF, BVJ models. Direct OEM replacement (079105561AJ, 079105591G) with superior durability and load distribution.
Premium Material & Craftsmanship
High-grade aluminum alloy with advanced polymer overlay ensures optimal friction reduction and heat dissipation. Precision-machined to micron-level tolerances for seamless engine performance under extreme conditions.
Engineered for Longevity
Reduces wear and noise while maintaining oil film integrity. Ideal for high-performance engines, heavy-duty towing, or daily driving. Compatible with turbocharged and naturally aspirated setups.
Global Wholesale Advantage
Lowest bulk pricing worldwide. Trusted by professional rebuilders and distributors for quality, affordability, and fast logistics. Stock up for workshops or resale with confidence.
Direct Fit Guarantee
Exact OEM specifications—no modifications required. Installs effortlessly for quick engine overhauls or preventive maintenance.