Keystone GM1228176 Engine Splash Shield Driver Side Under Cover

The Keystone GM1228176 is an OEM-replacement engine splash shield (also known as an engine under cover) for the driver side of the 2019–2022 Cadillac XT4. Engineered to match original factory specifications, this part restores the critical underbody protection that keeps road debris, water, and contaminants from reaching vital engine components.

Key Features:

• Direct-Fit OEM Replacement – Designed as a precise replacement for Partslink number GM1228176 and OEM part number 23273939
• Driver Side (Left Hand) Fitment – Mounts on the left/driver side of the engine undercarriage
• Engine Under Cover – Shields the engine bay from water intrusion, mud, road debris, and corrosion to help extend powertrain life
• OEM-Style Construction – Built to match the original part's form, fit, and function for a seamless installation
• No Modifications Required – Utilizes factory mounting points for a straightforward bolt-on installation

OEM & Cross-Reference Part Numbers:

• Partslink: GM1228176
• OEM / GM Part Number: 23273939

This engine splash shield is an essential underbody component. Replacing a cracked, torn, or missing shield restores protection against the elements and helps prevent costly engine repairs down the road.