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MagnaFlow HM Grade Manifold Converter 50431 for the 2001-2003 BMW 525i / 530i }
Vendor: Magnaflow
SKU: MAG50431
Regular price
$848.00
Regular price
$848.00
Sale price
$848.00
Check your purchasing power Apply at checkout
Subtotal: $848.00
MagnaFlow HM Grade Manifold Cat 2001-2003 BMW 525i / 530i Rear 50431
Subtotal: $848.00

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Overview

For a 2001-2003 BMW 525i / 530i outside the CARB states, MagnaFlow 50431 replaces the original converter. It is Federal/EPA compliant and installs at the stock mounting points. Coverage spans 6 model years: 2001-2003 BMW 525i (Base), 2001-2003 BMW 530i (Base) and 2001-2006 BMW X5 (3.0i). It replaces the rear catalyst only; confirm the position on your vehicle before ordering. Shipping weight is about 10 lb.

Features

  • Federal/EPA compliant; not for California, Colorado or New York
  • Manifold and catalyst arrive as one assembly
  • Rear position
  • Fits 2001-2003 BMW 525i: Base
  • Fits 2001-2003 BMW 530i: Base
  • Fits 2001-2006 BMW X5: 3.0i

What is in the box

  • Gaskets and mounting hardware for installation

Specs

Part number 50431
Type HM Grade Manifold Converter
Emissions Federal/EPA compliant (not for CARB states)
Grade HM Grade
Material 16-gauge 409 stainless steel
Shipping weight 10 lb

Construction

  • Federal/EPA compliant for use in the 46 non-CARB states
  • Manifold and catalyst in one bolt-on assembly
  • Installs at the factory mounting points without cutting or welding
  • Body and pipes in 16-gauge 409 stainless steel
  • Spun body closed with a single laser-fusion weld to resist leaks
  • Mandrel-bent inlet and outlet pipes keep factory flow
  • 308 stainless MIG welds
  • Shape developed from 3D scans of the original part

Installation

Direct-fit and bolt-on; a capable DIYer can install it with the right tools, though professional installation is recommended.

Fitment notes

Sold for federal (EPA) emissions use only; it cannot be sold or installed in California, Colorado or New York. Check the fitment table below against your vehicle, including trim and engine.

Fitment

Make Model Chassis Year Engine
BMW 525i (Base) — 2001-2003 —
BMW 530i (Base) — 2001-2003 —
BMW X5 (3.0i) — 2001-2006 —
Fitment
YearMakeModel
2001–2003BMW525i
2001–2003BMW530i
2001–2006BMWX5

Not sure? Text us your VIN and we’ll confirm.

Shipping & returns

Shipping: Orders ship via UPS, FedEx or USPS, from our facility near Los Angeles or directly from the manufacturer. Rates for many items are weight-based and shown at checkout. If you need it by a certain date, text us before you order.

Returns: Unused items in brand-new condition and original packaging can be returned within 30 days of the invoice date, with a 25% restocking fee unless otherwise specified. In some cases we can offer a lower fee with the balance as store credit. Shipping charges aren't refundable in either direction unless approved by AutoTalent.

Not returnable: special-order or custom items, and anything that has been installed, modified or altered.

Cancellations: free if the item is out of stock or we miss the ETA you agreed to. Other cancellations carry a 5% processing fee to cover card fees we can't recover. Special-order items can't be cancelled.

Damaged in transit? Report it to the carrier and to us within 48 hours, keep all packaging, and don't send anything back without our written approval.

Reviews & questions

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