HomeExhaust > MufflersAP Exhaust 40173 Exhaust Muffler Assembly
Part #: 40173

AP Exhaust 40173 Exhaust Muffler Assembly

⚙️ 9 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$94.65Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda, 5
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

AP Exhaust 40173 Muffler for Mazda 5

The AP Exhaust 40173 is a direct replacement exhaust muffler assembly designed specifically for the Mazda 5. Constructed from aluminized steel, this muffler offers reliable corrosion resistance and durability for everyday driving conditions.

  • Made from aluminized steel for enhanced rust protection
  • Direct fit for Mazda 5 models ensuring proper installation
  • Part number 40173 for easy identification and ordering
  • Designed to meet or exceed OEM specifications
  • Compatible with exhaust systems requiring a replacement muffler assembly

Durable Aluminized Steel Construction

The muffler material is aluminized steel, which provides a balance between cost-effectiveness and resistance to corrosion caused by heat and road elements. This material choice helps extend the service life of the exhaust muffler assembly on the Mazda 5, maintaining performance and reducing the likelihood of premature failure.

Compatible Applications and Use Cases

This AP Exhaust muffler assembly is compatible with Mazda 5 vehicles, making it suitable for owners seeking a reliable replacement part. It addresses common exhaust system issues such as:

  • Excessive exhaust noise due to damaged muffler
  • Corrosion or rust compromising muffler integrity
  • Reduced exhaust flow affecting engine performance
  • Failed emissions tests related to exhaust leaks
  • Wear and tear from road debris or environmental exposure

Installation Notes and Tips

When installing the AP Exhaust 40173 muffler on a Mazda 5, ensure the vehicle is securely lifted and cooled down to avoid injury. Verify the part number matches the existing muffler to confirm compatibility. Proper alignment and secure fastening are essential to prevent exhaust leaks and rattling noises.

Quality Assurance and Warranty

AP Exhaust manufactures this muffler assembly to meet industry standards for fit and function. While specific warranty details are not provided, AP Exhaust products typically adhere to quality control processes to ensure durability and performance consistent with OEM requirements.

BrandAP Exhaust
Part Number40173
Muffler MaterialAluminized steel

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015Mazda52.5LL4N/AWelded Exhaust Muffler Assembly
2014Mazda52.5LL4N/AWelded Exhaust Muffler Assembly
2013Mazda52.5LL4N/AWelded Exhaust Muffler Assembly
2012Mazda52.5LL4N/AWelded Exhaust Muffler Assembly
2010Mazda52.3LL4N/AWelded Exhaust Muffler Assembly
2009Mazda52.3LL4N/AWelded Exhaust Muffler Assembly
2008Mazda52.3LL4N/AWelded Exhaust Muffler Assembly
2007Mazda52.3LL4N/AWelded Exhaust Muffler Assembly
2006Mazda52.3LL4N/AWelded Exhaust Muffler Assembly

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

L3L-240-100

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.