2007-12 Nissan Altima Exhaust Manifold with Catalytic Converter & Gasket Kit - 1AEEM00739

Warranty & Shipping
Product Reviews
Vehicle Fit

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 manifold with new catalytic converter (not reconditioned)
  • Replaces dealer part numbers: 140E2-JA02E, 140E2-ZX31E, 140E2JA02E, 140E2ZX31E
  • 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
    • Bracket Kit:
      • 2 Flexible Bushings
      • Stud/Nut
      • Bracket
    • Installation Hardware:
      • Crush Ring
      • Front Inlet Gasket
      • 3 Studs
      • 8 Nuts
  • Fits models with L4 2.5L Engine only
    • Does NOT fit Hybrid Models
  • 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.

Item Condition: New

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. 

4.88/ 5.0
8 reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
ALtima Mani Cat
Part fit car good and came with all parts required. Only problem I had was the heat shields did not line up. Up hey, I got three of four bolts. Thats good, right?
February 14, 2017
Great product! Exactly what I needed.
Very satisfied with my order! Was on time and the install was a breeze. Thank You for the headache removal!
April 23, 2017
Manifold with converter
Awesome love it works perfect wished I ordered my transmission from you guys.Great company to order parts from will pass Good Words on about your company.
July 5, 2017
2010 Altima parts
Thank you for your website Parts fit perfectly delivered on time Price was right You offered things others do not Will be buying again
August 21, 2017
Exhaust manifold
Direct fit, came the next day. 1aauto rocks. I will forever buy all my parts from this site.
February 23, 2018
Perfect Fit
Bought since my old one had a hole in it. Took it to my mechanic and it was put on with no issue. All gaskets included.
May 21, 2018
Great manifold
Highly recommend, car runs and sounds great now. New gaskets and bolts where needed. Installed it with no surprises.
October 10, 2018
Very Good Customer Service
I returned the Exhaust manifold that I thought was damaged goods and had no problem returning the product with no charges to me to return the product. I was shipped a replacement with no hesitation on their part. Im really happy with the process and wont hesitate to use them again and recommend to friends.
January 9, 2019
Will this fit my car? Add a vehicle to make sure
Customer Q&A
Ask a question to 1A Auto customers who purchased the product
Does a O2 sensor come with the kit?
Theo M July 10, 2017
No it did not.
Tiffany G July 10, 2017
The kit I received had no O2 sensor , just used my old sensor worked great ,
Randy S July 11, 2017
This kit does not come with an oxygen sensor.
Tim K July 11, 2017
Then which one would fit a 2008 nissan hybrid then???
Devin E January 6, 2019
Currently we do not carry this part for your vehicle. Were always updating our inventory so please check back soon! If you have any other questions, let us know.
Tim K January 6, 2019
Year Make Model Description
2007-2012Nissan Altima Nissan Altima Exhaust Manifold with Catalytic Converter & Gasket Kit L4 2.5L (excluding Hybrid Models) (excluding California Emissions)
Part #: 1AEEM00739

Order must be placed by 4pm ET
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Estimated Arrival Cost

Deliveries made to PO Boxes and FPO may take longer. See our Shipping & Delivery for more information.

Get it in: 2 - 4 Business Days

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