Specification: Item Name: Fuel Tank Filler Caps Condition: Part Type: Fuel Water Tank/Coolant Tank Caps Size: 25mm/1.0,38mm/1.5,51mm/2.0 Color: Black, Silver Material: Aluminum Alloy Features: High Quality: Universal oil tank cap, made of billet aluminum, with polished surface, strong, tough and durable to ensure wear resistance and durability and extend service life. It has stable characteristics and performance. Applicable model: Overflow coolant tank cap is suitable for OEM coolant tank with threaded filler neck. Before placing an order, please make sure this is the correct type of oil fuel water tank tank cap application for easier installation. Easy to install: O-ring to prevent leakage. Simply press down and twist to lock the cap onto the pin. Cut-out design, gives the engine a custom look, perfectly complements any engine compartment. Full features: It has been carefully designed to provide the same components and functions as the original version of the specific car model, manufacturer and model. Clear anodized finish enhances gloss and durability, providing a stylish look and long service life. Installation steps: 1. Clean the surface of the tank opening to make it smooth and flat. 2. Place the fuel tank cap in the hole position. 3. Weld the fuel tank cap and fuel tank connection. 4. Install the fuel tank cap and check the weld for leaks. Package included: 1 x Fuel Tank Filler Cap Note: All items are brand new unless otherwise stated in the listing. We sell DIY (Do It Yourself) items with a few exceptions. We are not responsible for teaching you how to install. Professional installation is strongly recommended.