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AP Exhaust 30070 Exhaust Muffler Assembly
| Brand | AP Exhaust 30070 |
|---|---|
| Automotive Item Grade | Regular |
| Body Height | 4.06 |
| Body Length | 28 |
| Body Material | Aluminized steel |
| Body Width | 10.50 |
| Fitment | Oe replacement |
| Inlet Quantity | 1 |
| Inlet Type | Flange |
| Mount Type | 4 bracket |
| Muffler Color | Bare |
| Muffler Configuration | Transverse |
| Muffler In. Dia. Designation | Od |
| Muffler Inlet Diameter 1 (in) | 2.25 |
| Muffler Inlet Location | Body side |
| Muffler Out. Dia. Designation | Od |
| Muffler Outlet Diameter (in) | 2.00 |
| Muffler Outlet Location | Left center/right center |
| Muffler Outlet Quantity | 2 |
| Muffler Overall Length | 46.50 |
| Muffler Reversible | No |
| Muffler Shape | Oval |
| Muffler Type | Baffled |
| Outlet Type | Pipe |
| Series | Challenge |
| Product line | Welded Assembly |
| Fits | Mazda · 8 vehicles |
OE replacement. Welded assembly for a direct-fit exhaust muffler replacement.
Aluminized steel body. Helps resist corrosion in demanding exhaust conditions.
Baffled oval design. Delivers controlled exhaust flow and a classic muffler shape.
Cross-references PEC2-40-100B for the same application. See all 1.
AP Exhaust 30070 OE Replacement Muffler Assembly
AP Exhaust 30070 is an OE replacement exhaust muffler assembly for select Mazda 3 applications. Built as a welded assembly in the Challenge series, it matches the original transverse muffler layout used on covered vehicles for a direct service replacement.
Key Features
- OE replacement exhaust muffler assembly for factory-style service
- Welded assembly construction for Mazda 3 exhaust repair applications
- Aluminized steel body for corrosion resistance in everyday driving conditions
- Transverse oval muffler design with baffled internal construction
- Body-side inlet with flange connection
- Dual outlet pipe configuration with left center/right center outlet locations
- AP Exhaust Challenge series part number 30070
Product Details
AP Exhaust 30070 is engineered as a welded muffler assembly for 2014-2016 Mazda 3 sedan models and 2017-2018 Mazda 3 applications listed with OE welded exhaust systems. The assembly uses aluminized steel for the muffler body and a transverse oval configuration to match the original exhaust routing. With a 2.25-inch inlet and 2.00-inch outlets, this part is built to restore the factory exhaust path on the covered Mazda 3 fitments. Part number 30070 is also referenced by cross number PEC2-40-100B for the same application.
Common Uses
- Replacing a damaged or rusted factory muffler assembly
- Restoring exhaust flow after a welded OE system failure
- Repairing exhaust noise caused by internal muffler wear
- Addressing leaks at the original welded exhaust section
- Returning a Mazda 3 exhaust system to OE-style routing
Installation Notes
Compatible With 2017-2018 Mazda 3, N/A, and 2014-2016 Mazda 3 sedan, N/A. The fitment notes specify that the OE system was a welded assembly and recommend replacing all parts noted in the original system when servicing this section. Verify inlet and outlet orientation, flange connection, and body-side mounting points before installation. This part is not reversible.
Quality Assurance
AP Exhaust Challenge series components are built for direct-fit exhaust service on covered applications. Part number 30070 follows OE replacement dimensions and welded assembly construction for the listed Mazda 3 fitments.
| Year | Make | Model | Body Type | Liters | Cylinders | Notes |
|---|---|---|---|---|---|---|
| 2018 | Mazda | 3 | Sedan | 2.0L | L4 | OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; Welded Assembly |
| 2017 | Mazda | 3 | Sedan | 2.0L | L4 | OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; Welded Assembly |
| 2016 | Mazda | 3 | Sedan | 2.5L | L4 | Welded Assembly; (Sedan); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced. |
| 2016 | Mazda | 3 | Sedan | 2.0L | L4 | Welded Assembly; (Sedan); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; Without PZEV Emissions |
| 2015 | Mazda | 3 | Sedan | 2.5L | L4 | Welded Assembly; (Sedan); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced. |
| 2015 | Mazda | 3 | Sedan | 2.0L | L4 | Welded Assembly; (Sedan); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; Without PZEV Emissions |
| 2014 | Mazda | 3 | Sedan | 2.5L | L4 | Welded Assembly; (Sedan); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced. |
| 2014 | Mazda | 3 | Sedan | 2.0L | L4 | Welded Assembly; (Sedan); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; Without PZEV Emissions |
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