2001-2003 BMW 525i Front Exhaust Manifold with Catalytic Converter & Gasket Kit (excluding California Emissions)

Part Details

  • Front / Rear Location: Front

This part replaces:

  • Hollander 327-59233
  • OE # 18407514498
  • Dorman 674-897

  • New

Our aftermarket manifolds are some of the highest quality replacements on the market!

If your vehicle's exhaust is getting loud and the exhaust noise is coming from under the hood or engine then you may need to fix a cracked exhaust manifold. Replacing a broken manifold is easiest with a direct replacement manifold that will fit correctly and bolt up to you original engine and exhaust system. This manifold is a direct fitting replacement.

This exhaust manifold with catalytic converter has been designed to eliminate the faults of the original design.


  • New 1 piece design with new catalytic converter (not reconditioned) - FRONT (For Cylinders 1, 2, & 3)
  • Replaces dealer part number: 18 40 7 514 498, 18407514498
  • Direct replacement
  • Replaces original manifolds that are cracked from thermal expansion and contraction
  • Strengthened and redesigned in the vulnerable areas of failure
  • All hardware & gaskets needed for installation are included
  • Does NOT fit models with California Emission Standards

Now you can buy a high quality exhaust manifold with catalytic converter that is built to strict quality control standards for less than the price at the dealer. REPLACE your broken, warped, or cracked exhaust manifold now with this great fitting, alternative. This exhaust manifold with catalytic converter is a great replacement and has substantial cost savings over a dealer unit.


Emissions Note:

Due to state emissions regulations, we cannot ship this item to the state of California as it is not C.A.R.B ( California Air Research Board) approved for use in this state.

Due to New York state emissions regulations, this item cannot be installed on a California emissions equipped vehicle in the state of New York.

All emissions information for a vehicle can be found on a tag under the hood. If the tag is missing, you can contact a dealership with your VIN to determine which emissions system your vehicle is equipped with.

5 Year Warranty

This item is backed by a 5 Year Warranty. In the event this item should fail during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser. Please keep your invoice for proof of this warranty.

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Vehicle Fit

  • 2001-2003 BMW 525i Front Exhaust Manifold with Catalytic Converter & Gasket Kit (excluding California Emissions)
  • 2001-2003 BMW 530i Front Exhaust Manifold with Catalytic Converter & Gasket Kit (excluding California Emissions)
  • 2001-2006 BMW X5 Front Exhaust Manifold with Catalytic Converter & Gasket Kit for L6 3.0L (excluding California Emissions)
$ 526.95
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List: $862.06 Save: $335.11
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Part #: 1AEEM00732

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