Walker 16995 Catalytic Converter

Direct-Fit EPA Catalytic Converter

Walker EPA catalytic converter 16995 is a specific-fit exhaust replacement for select BMW applications. It is built to meet EPA standards and uses a direct-fit design for straightforward exhaust system service.

• Specific-fit catalytic converter for select BMW exhaust applications.
• EPA-compliant design for OBDII vehicles.
• Premium grade construction with ECO III catalyst type.
• V-band flange inlet and pipe connection outlet for a direct-fit layout.
• Includes two O2 sensor ports and an inlet gasket.

Fitment and Application Details

This part fits 2011-2016 BMW 535i, N/A; 2010-2014 BMW 535i GT, N/A; 2011-2014 BMW 535i GT xDrive, N/A; 2011-2014 BMW 535i xDrive, N/A; 2012-2018 BMW 640i, N/A; 2013-2015 BMW 640i Gran Coupe, N/A; 2014-2015 BMW 640i xDrive, N/A; 2014-2015 BMW 640i xDrive Gran Coupe, N/A; 2011-2015 BMW 740i, N/A; 2013-2015 BMW 740Li, N/A; 2013-2015 BMW 740Li xDrive, N/A; 2011-2015 BMW X5, N/A; 2011-2014 BMW X6, N/A.

Walker EPA 16995 is intended for import and domestic OBDII vehicles and is listed with a 19.000-inch overall length and 3.120-inch outlet outside diameter. This BMW catalytic converter is a direct-fit replacement for emissions-related exhaust service, and the Walker 16995 part number is useful when matching the correct application.

Common Replacement Uses

• Replacing a failed or inefficient catalytic converter.
• Addressing emissions-related fault codes tied to catalyst performance.
• Restoring exhaust flow after internal substrate damage.
• Correcting exhaust leaks at the inlet connection.
• Servicing a vehicle that no longer meets emissions test requirements.

Installation Notes and Quality

Verify the inlet flange style, outlet connection, and O2 sensor port count before installation. This unit uses a specific-fit layout, so matching the vehicle application and exhaust configuration is important. Mounting hardware is not included.

Walker EPA 16995 is engineered to comply with EPA standards and is part of Walker Ultra Direct-Fit Catalytic Converters, a product line focused on application-specific exhaust replacement for OBDII vehicles. This part cross-references AP Exhaust 644178 for the same application.