The QUICKSILVER Engine Oil (QUICKSILVER 10W30 1L MINE) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: Pavadinimas:: Variklio alyva 4T, Viscosity (klampumas):: 10W30, Talpa [l]:: Steel, Paskirtis:: Vandens transportas, Pasiūlymas:: Vandens transportas. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. This part supersedes original equipment references: Variklio alyva 4T CASTROL (1L) 10W30 mineralinė OUTBOARD 4T 1L CASTROL. Matching these numbers confirms a like-for-like replacement with no loss of function. QUICKSILVER is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.