AP Exhaust 642998 Catalytic Converter - Right

AP Exhaust Catalytic Converter for Mercedes-Benz E320

The AP Exhaust catalytic converter part number 642998 is designed specifically for the Mercedes-Benz E320. Crafted with durable stainless steel and a ceramic substrate, this federal/EPA direct-fit converter ensures compliance with emissions standards while maintaining optimal exhaust flow.

• Constructed from corrosion-resistant stainless steel body
• Federal/EPA direct-fit catalytic converter for precise fitment
• Equipped with two O2 sensor ports for accurate emissions monitoring
• Inlet features a 2 bolt loose flange with a 45-degree flare
• Outlet designed with a 2.165 inch outside diameter pipe
• Overall length of 67 inches for proper exhaust system integration
• Ceramic substrate for effective catalytic conversion

Product Details and Specifications

This AP Exhaust catalytic converter (part number 642998) is engineered to meet federal and EPA emissions requirements for the Mercedes-Benz E320. The stainless steel body provides long-lasting resistance to rust and corrosion, essential for the exhaust environment. The ceramic substrate inside the converter facilitates efficient conversion of harmful gases. The inlet connection uses a 2 bolt loose flange with a 45-degree flare, eliminating the need for an inlet gasket in some configurations, while the outlet is a 2.165 inch outside diameter pipe designed for seamless integration with the vehicle’s exhaust system. Two O2 sensor ports are included to accommodate factory oxygen sensors, ensuring accurate emissions feedback and engine performance.

Compatible Vehicles and Applications

• Designed specifically for Mercedes-Benz E320 models
• Federal/EPA direct-fit for emissions compliance
• Replacement catalytic converter for worn or damaged OEM parts
• Helps resolve issues related to failed emissions tests
• Restores proper exhaust flow and reduces harmful emissions

Installation Notes and Tips

Installation of the AP Exhaust catalytic converter 642998 requires attention to the inlet and outlet connections. The 2 bolt loose flange with a 45-degree flare at the inlet may not require an additional gasket depending on your vehicle’s setup, but verify fitment before installation. The outlet pipe is designed to connect directly without additional hardware or gaskets. Ensure oxygen sensors are properly installed in the two provided ports to maintain accurate emissions monitoring. Professional installation is recommended to ensure proper sealing and alignment within the exhaust system.

Quality Assurance and Warranty

AP Exhaust catalytic converters are manufactured to meet federal and EPA standards for emissions control. The stainless steel construction and ceramic substrate are selected for durability and performance. While specific warranty details are not provided here, AP Exhaust products typically come with a limited warranty against defects in materials and workmanship. Verify warranty terms with the supplier or manufacturer prior to purchase.