AP Exhaust 7318 Exhaust Muffler Assembly - Left

AP Exhaust 7318 Left Muffler Assembly

AP Exhaust 7318 is a left exhaust muffler assembly built from aluminized steel for select Nissan Altima applications. It is a direct-fit style replacement for the factory left-side muffler assembly on covered sedan models, with fitment for 2007-2008 and 2009 vehicles noted below.

Key Features

• Aluminized steel muffler material for corrosion resistance in exhaust service
• Left-side exhaust muffler assembly configuration
• OE-style replacement for select Nissan Altima sedan applications
• Cross-reference part number: 20110JA02A
• Part number 7318 for ordering and fitment verification

Detailed Description

This AP Exhaust muffler assembly is intended for the left side of select Nissan Altima exhaust systems. The aluminized steel construction supports long-term exhaust service in a replacement application, while the welded assembly format matches the factory-style layout used on covered sedan models. AP Exhaust 7318 is listed for 2007-2008 Nissan Altima left-side welded assembly applications, as well as 2009 Nissan Altima left-side welded assembly applications built up to 01/09 and excluding hybrid models. The part number 7318 is also associated with OE reference 20110JA02A for the same application.

Vehicle Fitment

• Fits 2007-2008 Nissan Altima, left. Welded Assembly; Sedan, Up to 01/09, Exc. Hybrid.
• Fits 2009 Nissan Altima, left. Welded Assembly; Sedan, Up to 01/09, Exc. Hybrid; TO 01/09.

Common Replacement Reasons

• Rust or corrosion in the original left muffler assembly
• Exhaust leaks from a damaged welded assembly
• Excessive exhaust noise from a failing muffler
• Fitment issues after collision or underbody damage
• Need for an OE-style replacement on a Nissan Altima exhaust system

Installation Notes

Verify the vehicle build date, body style, and hybrid status before installation. This part is specified for sedan applications up to 01/09 and excludes hybrid models. Confirm left-side placement and compare the existing assembly to the part number 7318 before installation.

Quality Assurance

AP Exhaust manufactures exhaust replacement components for service applications, and this muffler assembly uses aluminized steel to support durability in exhaust system repair.