Keystone AU1228109 Engine Splash Shield Front Under Cover OEM Replacement 4F0863821T

The Keystone AU1228109 is an OEM-style replacement engine splash shield designed to restore the factory underbody protection on the Audi A6 Quattro (2005–2011) equipped with 3.0L, 3.2L, or 4.2L engines. This front under cover mounts beneath the engine bay to shield critical drivetrain components from road debris, water intrusion, moisture, and dirt encountered during normal driving.

Keystone's replacement splash shield is engineered to match original equipment fit, form, and function, making it an ideal choice for collision repair shops and DIY enthusiasts restoring a damaged or missing underbody panel. It directly replaces OEM part number 4F0863821T.

Key Features:

• Direct OEM replacement — no cutting, trimming, or modification required
• Replaces OEM part number 4F0863821T
• Designed for front engine bay underbody coverage
• Compatible with 3.0L, 3.2L, and 4.2L engine configurations
• Protects engine and drivetrain components from road debris, water, and contaminants
• Manufactured to meet or exceed original equipment specifications
• Restores factory appearance and functionality

This engine splash shield is a straightforward bolt-on replacement that helps maintain proper airflow management and underbody protection. Ideal for collision repair or routine restoration of worn or damaged underbody panels.