Premium Copper-Plated Hex Locking Nut – Precision Engineered for M8 Exhaust Manifold Applications

High-Quality Copper Coating – Ensures superior corrosion resistance and heat dissipation, ideal for high-temperature exhaust systems in BMW and Mercedes-Benz vehicles (compatible with part number A1201420072).

Self-Locking Flange Design – Guaranteed vibration resistance and secure fastening, preventing loosening under extreme engine conditions.

Precision Machined Hex Head – Allows easy installation with standard tools while maintaining durability under torque stress.

Perfect Fit for Luxury Performance Vehicles – Specifically designed for BMW and Mercedes-Benz exhaust manifolds, ensuring OEM-level compatibility and reliability.

Bulk Purchase Advantage – Wholesale pricing for automotive workshops and resellers, offering unmatched value without compromising quality.