
Adapt to Nissan Car Control Arm Suspension Ball Head OEM 401102s485 401102s486 401102s685 401102s686. High Durability Ball Joint: Withstands 1,000,000 cycles of oscillation without loosening. Superior Material Quality: Outer shell uses 45# steel; inner rod uses 40cr steel with 21-25HRC hardness. Optimized Swing Torque: Special grease ensures swing torque of 3-4N.m for smooth operation. Comprehensive Quality Control: 100% of finished products pass inspection including functional and visual checks. Flexible Customization Options: Supports full customization, minor customization, and customization from samples or designs. Global Market Compatibility: Compatible with Korean, Japanese, European, and American automotive platforms. 1-Year Warranty Coverage: Provides a 1-year warranty for all mechanical equipment.