MagnaFlow Exhaust, Mufflers & Cat Converters - Quality

MagnaFlow 2007-2010 BMW X3 3.0L OEM Grade Federal / EPA Compliant Direct-Fit Manifold Catalytic Converter 51806

MagnaFlow 2007-2010 BMW X3 3.0L OEM Grade Federal / EPA Compliant Direct-Fit - Main image
$600.48 $834 In stock

Category: Catalytic Converter

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Manifold Catalytic Converter 51806. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This Direct-Fit Manifold Catalytic Converter is designed to fit the 2007-2010 BMW X3 3.0L. MagnaFlow 51806 includes (2) Split Lock Washers, (1) Flange Gasket, (2) Bolts, (2) Nuts and interchanges with OE parts 18 40 3 415 423. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.4 / 5 · 5 reviews)

Joseph A. ★★★★★

I was a bit worried about installation, but the mandrel-bent tubing lined up perfectly with the factory hangers. The check engine light stayed off after the first drive, which is all I really wanted. Feels like the car’s breathing better now.

Benjamin Y. ★★★★★

Bolted right in with zero modification needed, and the check engine light hasn’t come back on in the three weeks since. The direct-fit design is exactly what I needed—no cutting or welding, just a Saturday morning job.

Charlotte R. ★★★★★

The mandrel-bent tubing made installation straightforward on my X3, and the check engine light hasn't flickered once since I put it on. Solid build quality for the price.