MagnaFlow OEM Grade Manifold Catalytic Converter 49774 for 2006-2007 BMW 525i/530i
Manifold Catalytic Converter
If you’re looking to keep that check engine light from turning into a permanent fixture on your dashboard, the MagnaFlow OEM Grade Manifold Catalytic Converter is a solid choice. I’ve installed a few of these over the years, and they really do the job. This direct-fit converter is designed specifically for models like the 2006-2007 BMW 525i and 530i, so you know it’s going to fit right without any fuss.
Features
- Overall Length: 32.6 inches—just the right size to slide in without a hassle.
- Made from durable stainless steel, so you won’t have to worry about rust taking over anytime soon.
- No air tube adaptability here, but that’s not a dealbreaker for most setups.
- It’s a bolt-on inlet attachment, which means installation is pretty straightforward—no cutting or welding required.
- And yes, mounting hardware is included, so you can get everything set up in one go.
- Oxygen sensors are located both pre and post-converter, keeping your emissions in check.
- This unit is designed to meet or exceed federal emissions standards, so you can drive with peace of mind.
- Main piping diameter is 2 inches, which is ideal for maintaining good exhaust flow.
What really stands out is the construction. MagnaFlow’s got this down to a science with their advanced 3D scanning during development. It’s like they’ve taken the original equipment, studied it, and then built something even better. The single laser fusion weld minimizes the chances of leaks, and the compact design boosts thermal efficiency. Trust me, that’s a big deal when you’re pushing your car to perform.
When you’re swapping out the old for the new, make sure to use the included gaskets. They’re essential for preventing exhaust leaks and ensuring a solid seal. This converter is a direct-fit replacement for OE part 18 40 7 545 306, so you know you’re getting something that’s built to last and perform.
Notes:
Fits position: Front
Products Fitment:
- BMW 525i 2006-2007
- BMW 525xi 2006-2007
- BMW 530i 2006-2007
- BMW 530xi 2006-2007
Fitment
- BMW 525i (2006-2007)
- BMW 525xi (2006-2007)
- BMW 530i (2006-2007)
- BMW 530xi (2006-2007)