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Car Sound / Magnaflow 447277 Catalytic Converter

CARB / EPA approval details - Car Sound Exhaust System, Inc. Part #447277

Catalytic Converter number 447277, manufactured by Car Sound Exhaust System, Inc., has been approved for use in the below test groups according to the listed Executive Orders. For proper emissions compliance, the part must be installed in only the listed Test Group vehicles according to the rules set fourth in the associated Executive Order. .

Approval Details

Executive Order Approvals

Executive Order	Approval
D-193-103	Valid

Validity

As of Monday, March 10th, 2025 there are no invalid or superceeded Executive Orders for this part number.

Emission Level

MDV2 LEV1 LEV

For Free CARB Executive Order Status verification, email an image of the device Executive Order label as well as the Year/Make/Model and Test Group # of the vehicle to [email protected]

Vehicle	Application	E.O.	Total Converters	Cat Location / Type	Test Group
1999 Mercedes-Benz ML430 4.3L	ALL	D-193-103	4	Underbody Right (Passenger Side) / DIRECT FIT	XMBXT04.3GNB
2000 Mercedes-Benz ML430 4.3L	ALL	D-193-103	4	Underbody Right (Passenger Side) / DIRECT FIT	YMBXT04.3GNB
2001 Mercedes-Benz ML430 4.3L	ALL	D-193-103	4	Underbody Right (Passenger Side) / DIRECT FIT	1MBXT04.31BI

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Get in touch

Question about this tool? Would you like to buy CARB compliant parts or get listed as a CARB compliant supplier? Feel free to contact us:

• [email protected]
• 1056 Smith Rd
  Traverse City, MI 49696