Davico 17155 Catalytic Converter - Rear

Exact-Fit Catalytic Converter for Mazda 6

Davico Exact-Fit Catalytic Converter 17155 is built for direct replacement on the rear exhaust position of select 2006-2008 Mazda 6 models. It uses an OE sample-based design to help ensure proper fit and function, with an emissions-reducing catalyst formulated for OBDII vehicle requirements.

Key Features

• Direct-fit catalytic converter for the rear position
• Fits 2006-2008 Mazda 6, rear
• 2-bolt fixed flange inlet and outlet
• Includes 1 O2 sensor port
• Gaskets included
• Overall length: 23.25 in.; height: 8 in.; width: 6 in.
• Boxed packaging
• Use Davico Decarbonizing Induction Kit 1540ea

Product Details

Davico Exact-Fit Catalytic Converter 17155 is part of the Exact-Fit Catalytic Converter line, which focuses on OE-style fitment and proper exhaust alignment. For the Mazda 6, this rear catalytic converter is configured with a 2-bolt fixed flange on both inlet and outlet sides and a single O2 sensor port, making it a direct replacement for the specified application. This part number, 17155, is intended for 2006-2008 Mazda 6 rear installations and is listed for California emissions configurations with important legal restrictions noted below.

This part cross-references no listed interchange numbers in the provided data.

What It Helps Address

• Failed catalytic converter efficiency codes
• Exhaust restriction from a worn or damaged converter
• Check engine light concerns related to catalyst performance
• Exhaust leaks at the flange connection points
• Fitment issues from non-OE-style replacement parts

Installation Notes

Compatible With 2006-2008 Mazda 6, rear. This part is not legal for use in California. It is also illegal for installation in New York on vehicles equipped with California emission systems. Verify the vehicle’s emission configuration and O2 sensor layout before installation. Gaskets are included, and Davico recommends use of Decarbonizing Induction Kit 1540ea with this application. Part number 17155 should be matched to the rear exhaust position only.

Quality Assurance

Davico designs Exact-Fit Catalytic Converters using original equipment sample parts to support proper fit and function on the specified vehicle application. The catalyst is selected to meet the demands of current OBDII vehicles and to provide emissions-reducing performance in the intended configuration.