Mercedes-Benz W211 W219 Engine Cover A1130101367 - Used Original Parts

Diagnosis and Common Symptoms

From a technician's perspective, the M113 engine cover is more than a cosmetic piece; it's a functional acoustic and thermal shield. Failures are purely mechanical, not electronic, so no fault codes will be present. The primary cause of failure is age and repeated heat cycles, which makes the plastic brittle.

Common symptoms of a faulty or missing engine cover include:

• Audible Rattling: Broken or loose mounting points will cause the cover to vibrate against the engine, creating a distinct rattling or buzzing noise, especially at idle.
• Increased Engine Noise: The sound-deadening foam on the underside perishes over time. When it's gone, you'll notice a significant increase in injector tick and valvetrain noise inside the cabin.
• Visual Damage: The most obvious symptom is visible cracks, especially around the oil filler cap opening, or broken mounting tabs that prevent the cover from seating securely. A missing cover exposes the intake manifold and fuel rails to excessive dirt and debris.

Introduction

This is a Genuine Mercedes-Benz engine cover for the M113 V8 engine, not a brittle aftermarket replica. A properly secured, intact cover is critical for reducing engine noise and protecting sensitive components from debris. Each of our used original parts has been meticulously inspected for structural integrity, ensuring all mounting points are intact and the main body is free of critical cracks, guaranteeing a secure fit and proper function.

Product Details

• Brand: Mercedes-Benz

• Model Compatibility: W211 E-Class (E500), W219 CLS-Class (CLS500) with M113 V8 engine.

• Part Name: Engine Cover / Acoustic Shield

• Condition: Genuine Used (Tested Working)

• Notes: All mounting grommets and attachment points have been inspected for integrity. Expect minor cosmetic scuffs consistent with a used part; functionality is guaranteed. The condition of the underside sound-deadening foam is verified.