[Vehicle Fitment]: A-Premium valve covers are compatible with Ford Expedition 2018-2021 V6 3.5L Turbo, fit for F-150 2017-2020 V6 3.5L Turbo; Compatible with Lincoln Navigator 2018-2020 V6 3.5L Turbo --- Right Bank Side [Reference Part Number]: HL3Z6582F, HL3Z6582A, HL3Z6582C - The above number is the part number for this A-Premium 3.5l valve covers. Please verify it carefully. [Specification]: ① Position: Right Bank Side; ② Material: Plastic; ③ Valve Cover Gasket Included: Yes; ④ Valve Cover Bolt Included: Yes; ⑤ Oil Filler Cap Included: No; ⑥ Replacement Type: Direct Replacement ( As Picture --- All accessories are pre-assembled into the valve cover to make it more convenient for you to replace car parts ) [Professional Replacement]: This valve cover set (aka: rocker cover or camshaft cover or rocker arm cover ) made of durable material is the best professional solution for above models' engine problems and may help you resolve those problems: ① oil leaks (in the cover bottom or ignition coil hole) ② engine bay smoking ③ burning oil smell ④ misfiring engine ⑤ warning lights on the dashboard !!!! [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on A-Premium for F-150 valve cover kit. We offer a wide variety of valve cover kit or engine cover kit, ensuring that you can hit the road with peace of mind. Color Black Brand Name A-Premium Manufacturer PremiumpartsWhosale Material Type Plastic Included Components Valve Cover Gasket Warranty Description One Year Unlimited Mileage Quality Guarantee. The guarantee will be only for the cost of the item, we will not responsible for installation or other fees like labor expenses, towing expenses, additional repair expenses or other related expenses.