I. Product Details Upgrade your vehicle's engine sealing with this premium-grade Camshaft VVT Solenoid O-Ring Seal . Engineered specifically to meet the rigorous OEM standard dimensions , this precise-fit replacement guarantees leak-free performance and restores optimal engine efficiency. Product Name: Camshaft VVT Solenoid O-Ring Seal Original Equipment Manufacturer (OEM) Number: 31371480 Automotive Compatibility: Engineered to fit modern 2.0T engines across various premium