MagnaFlow OEM-Grade Federal/EPA-compliant direct-fit catalytic converter (280543) for the 2017-2024 BMW 230i 330i 430i 530e X3 X4 and Z4 with the 2.0L engine. Spun-body 409 stainless tubing with a single laser-fusion weld replicates the OE design for smooth flow and a leak-resistant seal; installs with no cutting or welding and includes gaskets. Federal/EPA compliant (not for sale in California).
| Type | Direct-fit catalytic converter |
| Grade | OEM Grade |
| Material | 409 stainless steel (spun body) |
| Hardware | Gaskets included |
| Emissions | Federal/EPA compliant (not for CA) |
| Part Number | 280543 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2017-2021 | BMW | 230i | Base |
| 2017-2021 | BMW | 230i xDrive | Base |
| 2017-2024 | BMW | 330i | Base |
| 2017-2019 | BMW | 330i GT xDrive | Base |
| 2017-2024 | BMW | 330i xDrive | Base |
| 2017-2024 | BMW | 430i | Base |
| 2017-2020,2022-2024 | BMW | 430i Gran Coupe | Base |
| 2017-2024 | BMW | 430i xDrive | Base |
| 2017-2020,2023-2024 | BMW | 430i xDrive Gran Coupe | Base |
| 2018-2022 | BMW | 530e | Base |
| 2018-2022 | BMW | 530e xDrive | Base |
| 2017-2020 | BMW | 530i | Base |
| 2017-2023 | BMW | 530i xDrive | Base |
| 2019-2022 | BMW | X3 | sDrive30i |
| 2020 | BMW | X3 | xDrive30e |
| 2018-2022 | BMW | X3 | xDrive30i |
| 2019-2022 | BMW | X4 | xDrive30i |
| 2019-2024 | BMW | Z4 | sDrive30i |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
