Mercedes Exhaust Heat Shield - Genuine Mercedes 1646820571

Product Information

Mercedes-Benz Exhaust Heat Shield diagram for GL320, ML320, ML350, ML500, ML550, ML63 AMG

The exhaust heat shield is a protective barrier mounted around exhaust components such as the manifold, catalytic converter, or muffler. Its primary function is to deflect and dissipate heat, preventing excessive temperatures from damaging nearby components like wiring, fuel lines, and the vehicle floor. Typically made from lightweight aluminum or stainless steel with insulating properties, the heat shield also helps reduce cabin heat and contributes to overall vehicle safety and performance.

• Rattling or metallic noises under the vehicle – caused by loose or corroded mounting points.
• Visible rust, cracks, or missing sections – compromise the shield’s ability to contain heat.
• Excessive cabin heat or nearby component damage – indicates a failed or ineffective heat shield.

About Genuine Mercedes

The original parts used by Mercedes Benz to build your car are available as replacement parts under the “Genuine Mercedes Benz” brand. Manufactured under the direction of Mercedes Benz, expect excellent quality and a premium price since these parts are exclusively available through the Mercedes Benz Dealership network.

You may not realize this, but the parts that make up your Mercedes-Benz are not necessarily manufactured by Mercedes-Benz. No cause for concern, as Mercedes-Benz designs the part, hires a manufacturer, and ensures its quality to you. In fact, many of these manufacturers have been making parts for Mercedes-Benz for decades. In our industry these manufacturers are called OEM (Original Equipment Manufacturers), and these are often brands you recognize, including Lemforder, ZF, Sachs, Bosch, Valeo, Zimmermann, Siemens VDO, Corteco, and more. Don’t be surprised to open that Genuine Mercedes-Benz parts box and find an OEM branded part inside, simply with the addition of a Mercedes-Benz logo.

Be sure to keep an eye out for OE tags on our product pages to quickly identify parts coming direct from OE manufacturers. That extra bit of insight could save you some serious money while shopping! Refer to our OE Academy for further information regarding the OE/OEM tags throughout the site.