AP Exhaust 40173 Exhaust Muffler Assembly

AP Exhaust 40173 Muffler Assembly

AP Exhaust 40173 is a welded exhaust muffler assembly built with aluminized steel for service on select Mazda 5 models. It is a direct-fit exhaust replacement for 2006-2010 and 2012-2015 Mazda 5 applications, with fitment matched to the original exhaust layout.

Key Features

• Aluminized steel muffler material for exhaust system service
• Welded exhaust muffler assembly construction
• Direct fit for select Mazda 5 applications
• AP Exhaust part number 40173
• Cross-references Monroe Shocks & Struts 172286 for the same application

Detailed Description

This AP Exhaust muffler assembly is intended for Mazda 5 owners replacing a worn, rusted, or noisy rear exhaust component. Fits 2006-2010 Mazda 5, N/A, and fits 2012-2015 Mazda 5, N/A. The aluminized steel construction helps provide a practical balance of corrosion resistance and exhaust system durability for everyday driving conditions. AP Exhaust 40173 is a welded replacement assembly that follows the original application layout for the listed vehicles.

Common Replacement Reasons

• Exhaust noise from a damaged or leaking muffler
• Rust-through or corrosion on the existing muffler body
• Restricted exhaust flow caused by internal deterioration
• Failed inspection due to exhaust leakage or visible damage
• Need for a direct replacement on Mazda 5 exhaust systems

Installation Notes and Tips

Verify vehicle year and application before installation. This part is listed for Mazda 5 models with N/A position fitment and welded exhaust muffler assembly notes. Inspect adjoining exhaust pipes, hangers, and seals during replacement so the new muffler assembly can be installed on a sound exhaust system. Professional exhaust installation is recommended for proper alignment and secure welding or connection.

Quality Assurance

AP Exhaust manufactures exhaust components for replacement service applications, and this muffler assembly is built to match the listed vehicle fitment for Mazda 5 models. Part number 40173 is specified for the applications shown above.