This mandrel-bent, direct-fit manifold catalytic converter restores proper emissions control and keeps the check engine light off for 2004–2006 BMW X3 3.0L vehicles while maintaining exhaust flow. Engineered by MagnaFlow with CARB-compliant California grade validation, the unit replicates OE fit using 3D metrology to ensure seal integrity and thermal efficiency, and installs as a bolt-on replacement with no cutting or welding required when using the supplied hardware.
Features:
- CARB-compliant direct-fit catalytic converter design
- Stainless steel corrosion-resistant construction
- Mandrel-bent free-flowing inlet/outlet tubing
- Single laser fusion weld to reduce leaks
- OE-matched fit via 3D scanning metrology
- Compact low-mass housing for thermal efficiency
- Bolt-on installation; no cutting or welding
Contents:
- 1 Direct-Fit manifold catalytic converter 5551759
- 4 Flat Washers
- 2 Bolts
- 2 Nuts
- 2 Flange Gaskets
| Year | Make | Model | Submodel |
| 2004-2006 | BMW | X3 | 3.0i |
