Premium 1T15M-11/4159NP05 Air Suspension Spring for Heavy-Duty Trucks & Trailers
High-grade rubber compound ensures extreme durability under heavy loads and harsh road conditions. Precision-molded with reinforced layers for tear resistance and long-term air retention. Designed for seamless compatibility with W01-358-9367 systems, ideal for semi-trucks, trailers, and commercial vehicles. Reduces vibration, improves ride stability, and protects chassis components. Direct OEM replacement with strict quality control—exceeds ISO 9001 standards. Bulk pricing available for fleet operators and wholesale buyers. Ships globally with guaranteed lowest rates. Upgrade your vehicle’s suspension with a factory-tested, weatherproof air spring built for maximum mileage and minimal downtime.