Part Number: PE23-40-305 / PE2340305
Replaces: LF45-40-305
Brand: Genuine Mazda OEM
Genuine Mazda exhaust sealing gasket used between sections of the exhaust system, including the exhaust pipe, catalytic converter, resonator or muffler depending on the vehicle. Mazda lists PE23-40-305 for several exhaust joint positions across compatible models.
🚗 Common Applications
Used across a range of Mazda models, including selected:
- Mazda 3
- Mazda 6
- Mazda CX-3
- Mazda CX-5
- Mazda CX-30
- Other Skyactiv Mazda models
Fitment and gasket location can vary depending on model, year and engine.
✅ Genuine Mazda OEM
Unlike generic exhaust gaskets, this is the genuine Mazda part designed to correctly seal the exhaust flange and help prevent exhaust leaks.
Ideal when replacing or removing:
- Exhaust pipes
- Catalytic converters
- Centre exhaust sections
- Resonators
- Mufflers
⚠️ Fitment Check Recommended
Mazda uses this gasket in several different exhaust locations depending on the vehicle.
Please provide your registration number or full vehicle details if you are unsure whether PE23-40-305 is correct for your application.
📦 What’s Included
- 1x Genuine Mazda PE23-40-305 Exhaust Gasket







