Direct replacement for BMW E82 E88 E90 E91 front wheel arch mudguard liner access panel lid cover. Righthand side orientation. Part numbers 51717143850 and 51717143849. Designed to provide reliable access to headlight bulbs while maintaining wheel arch protection. Key benefits Easy access to headlight bulbs and related components in the wheel arch without removing the entire liner. Preserves wheel arch protection from dirt, moisture and debris when the panel is closed. Direct replacement that aligns with OEM mounting points to maintain proper fit and appearance. Key attributes Functionality: Front wheel arch mudguard liner access panel lid cover with dedicated access for headlight bulb replacement. Compatibility: Fits BMW E82 and E88 (1 Series) and E90 and E91 (3 Series) front wheel arch area. Righthand side orientation. Part numbers: 51717143850 and 51717143849. Fit and appearance: Engineered to match OEM dimensions and mounting points for a seamless integration with the existing bodywork. Performance: Built to reproduce original form and function to support longterm durability and reliable service access. Use cases Item replacement after damage or wear to the original wheel arch access panel, restoring proper protection and access. During headlight bulb replacement or related maintenance, using the panel to access bulbs without dismantling other components. After frontend bodywork or wheel well maintenance, to restore proper coverage, alignment and the vehicle's original appearance. Notes Righthand side orientation; color specification referenced as Right in the listing. Suitable for use as a direct replacement with the listed BMW models and part numbers to ensure proper fit and service access.