2001-2005 Honda Civic Exhaust Manifold with Catalytic Converter Assembly with Heat Shield for L4 1.7L

Part Details

  • Engine Displacement (Metric): L4 1.7L

This part replaces:

  • HOLLANDER 327-59213, 327-59214
  • DORMAN 674-608
  • OE # 18160PLMA00
  • OE # 18160PLMA50

  • 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 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.


  • 2 piece steel manifold with new catalytic converter (not reconditioned)
  • Replaces dealer part numbers: 18160-PLM-A00, 18160-PLM-A50, 18160PLMA00, 18160PLMA50, 18120-PLC-900, 18120PLC900, 18120-PLC-J00, 18120PLCJ00, 18181-PLC-900, 18181PLC900, 18181-PLC-J50, 18181PLCJ50, 18182-PLC-900, 18182PLC900
  • 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 & Federal emmisions vehicles (outside the state of California)

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

  • 2001-2005 Honda Civic Exhaust Manifold with Catalytic Converter Assembly with Heat Shield for L4 1.7L
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List: $712.90 Save: $412.95
Part #: 1AEEM00635

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