2001-05 Honda Civic Exhaust Manifold & Catalytic Converter (California State Approved) Dorman 673-608 - 1AEEM00719

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 your car has failed your state's yearly emission tests then this is the part for you.

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 and includes the catalytic converter as the original did.


  • California State Approved 2 piece steel manifold with new catalytic converter (not reconditioned)
  • 2 bolt lower exhaust flange
  • All Heat shields included
  • Catalytic converter has provisions for front & rear Oxygen (O2) sensors
  • Direct replacement
  • Replaces original manifolds that are cracked from thermal expansion and contraction
  • Strengthened and redesigned in the vulnerable areas of failure
  • Correct for California emissions vehicles and is approved for sale within the state of California*

*This converter has been approved by the state of California EPA and is a meets the states standards for emissions testing.

Item Condition: New

WARNING:  This product can expose you to chemicals including Nickel (Metallic), which is known to the State of California to cause cancer. For more information, go to

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. 

5.0 / 5.0
1 Review
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1 Star
Perfect fit
The manifold fit perfectly, came with all the parts I needed and performs beautifully. No more lawnmower sounds coming from my engine. I appreciate the dry fast shipping time and ease of ordering from the website. I will definitely be ordering parts from here in the future and will recommend 1a auto to anyone looking for parts.
January 22, 2017
1 year ago
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Vehicle Fit

Year Make Model Description
2001-2005Honda Civic Honda Civic (excluding EX Models) Exhaust Manifold & Catalytic Converter (California State Approved) L4 1.7L Dorman 673-608

This part replaces:

  • Hollander 327-59214
  • Hollander 327-59213
  • Dorman 673-608
  • OE # 18160PLMA50
  • OE # 18160PLMA00
Part #: 1AEEM00719

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

Brand #: 673-608