AP Exhaust 644222 Catalytic Converter - Right

Overview of AP Exhaust Direct Fit Converter 644222

The AP Exhaust Direct Fit Converter 644222 is designed specifically for select Mercedes-Benz models, including the C300, C350, and E350. This federal EPA direct-fit catalytic converter offers a precise replacement solution engineered to meet emissions standards without requiring modifications.

• Federal / EPA direct-fit catalytic converter
• Compatible with Mercedes-Benz C300, C350, E350 models
• Ceramic substrate material for effective emissions control
• Includes 2 O2 sensor ports for accurate monitoring
• Inlet connection: 2 bolt spinner with flare and spin flange
• Outlet connection: 2.165" outer diameter pipe x 2 1/4" length
• Overall length of 69 inches
• Packaged securely in a corrugated cardboard box
• Single clamp and single inlet/outlet configuration

Direct Fit Converter Product Line Details

The Direct Fit Converter line by AP Exhaust focuses on providing catalytic converters that match OEM specifications for a direct replacement. This product line is designed to simplify installation by offering converters that fit precisely without the need for additional modifications or custom fabrication. The 644222 model exemplifies this approach by delivering a federal EPA-compliant converter tailored for specific Mercedes-Benz vehicles.

Product Description and Specifications

The AP Exhaust 644222 catalytic converter features a ceramic substrate that efficiently reduces harmful emissions while maintaining exhaust flow. It includes two O2 sensor ports to ensure proper sensor placement and accurate engine management system readings. The inlet side uses a 2 bolt spinner flange with a flare and spin flange connection type, while the outlet is a pipe with a 2.165" outer diameter and 2 1/4" length. The overall length of the converter is 69 inches, making it suitable for the designated Mercedes-Benz models. This converter is packaged in a sturdy corrugated cardboard box to protect the part during shipping and handling.

Common Applications and Problem Solving

• Replacement for damaged or clogged catalytic converters on Mercedes-Benz C300, C350, and E350
• Restores proper emissions control to pass federal EPA inspections
• Resolves check engine light issues related to catalytic converter failure
• Improves exhaust flow and engine performance compromised by faulty converters
• Addresses O2 sensor errors caused by substrate degradation

Installation Notes and Tips

This catalytic converter is designed for direct fit installation on compatible Mercedes-Benz models. It requires no additional inlet hardware or outlet gaskets, as none are included. The 2 bolt spinner inlet flange and pipe outlet facilitate straightforward connection to existing exhaust components. Ensure proper torque on clamps and bolts to prevent exhaust leaks. Verify O2 sensor port alignment before installation to maintain sensor functionality.

Quality Assurance and Warranty

AP Exhaust manufactures the Direct Fit Converter 644222 to meet federal EPA standards for emissions control. While this model is not CARB certified for California emissions compliance, it adheres to federal regulations. The product is boxed securely to prevent damage during transit. Warranty details should be confirmed with the manufacturer or distributor, as they may vary.