Tutela Car Technyx 75W-85 / GL4-Plus. TUTELA CAR TECHNYX 75W-85 1L MANUAL GEARBOX FLUID is a high-quality manual gearbox fluid part designed to fit your vehicle perfectly. Identified by OE reference SEL14741619, this part offers a seamless fit and dependable performance. Crafted from durable materials made for long-term use, this brand-new Original SELENIA Equipment ensures your vehicle remains in peak condition and performs exactly as intended.