Keystone MB1228133 Engine Splash Shield Under Cover Center

The Keystone MB1228133 is an OEM-replacement engine splash shield (under cover, center) designed for the Mercedes-Benz S-Class (W140 chassis, 1994–1999) with a gasoline engine. This under-engine cover mounts beneath the front center of the vehicle to protect critical drivetrain and engine bay components from road debris, water intrusion, and undercarriage contamination.

Key Features:

• Direct OEM-style replacement — engineered to match original fitment and function
• Replaces OEM part number 1405240130
• Designed specifically for the W140 (140) chassis platform
• Compatible with gasoline engine variants of the 1994–1999 Mercedes-Benz S-Class
• Shields the engine and undercarriage from road debris, moisture, and road spray
• Manufactured to Keystone Automotive Industries' collision-grade quality standards

Keystone Automotive Industries is a trusted supplier of OEM-style replacement parts for the collision repair and automotive restoration market. This splash shield restores the factory underbody protection of your S-Class, helping maintain engine bay cleanliness and component longevity.