Note:
  • Meets EPA Emissions Standards
    -Meets criteria specified by U.S. Environmental Protection Agency (EPA).
  • Contains precious metals to reduce tailpipe emissions.
  • Durably designed and covered by 5-year/50,000-mile limited warranty.
  • -46-state legal - not legal for sale in California, Colorado, New York, and Maine; cannot be shipped to CA, CO, NY, or ME addresses.
  • It is very important to note, if your vehicle was originally purchased in CA, CO, ME, or NY, regardless of where your vehicle is registered, this item will not be Fits for your car.
 
Specifications:

16488(Left)＆16489(Right):
AIR TUBE: No
Air Tube Count: No
Body Shape: Round
Inlet 1 Type: 2 Bolt welded flange
Inlet Quantity: 1
Inlet Type: 2 Bolt welded flange
Mounting Hardware Included: No
Outlet 1 Type: 2 Bolt welded flange
Outlet Quantity: 1
Outlet Type: 2 Bolt welded flange
Oxygen sensor location: Pre Catalyst


16478(Left)＆16479(Right):
Body Shape: Round
Inlet 1 Type: 8 Bolt Welded Flange
Inlet Port Shape: Oval
Inlet Quantity: 1
Inlet Type: 8 Bolt Welded Flange
Outlet Port Shape: Round
Outlet Quantity: 1
Outlet Type: 2 Bolt welded flange
Oxygen sensor location: Pre Catalyst

 
Fitment:
  • For Nissan Titan 5.6L 2004-2015
  • For Nissan Armada 5.6L 2005-2013
  • For Nissan Pathfinder 5.6L 2008-2012
  • For Infiniti QX56 5.6L 2005-2010
Package Include:
  • 4x Catalytic Converter
  • 1x Set Installation Accessorie

 

 
 
 
 
 
 
 
Before submitting your order, kindly verify that your mailing address and order specifics are correct. We regret that we cannot accept responsibility for any undelivered items caused by inaccurate or missing address details.
 
After payment confirmation, we'll dispatch your order within 1 working day. Orders placed by 9 AM Pacific Standard Time on weekdays will generally ship out the same day, originating from a warehouse closest to you.
 
All orders will be delivered via economic logistics with a tracking number and will arrive within 3-7 working days. If you prefer faster delivery, we can offer you express logistics service, but there will be a corresponding increase in postage. This way, you can enjoy a quickershipping experience (please note that delivery times may be affected by factors such as weather conditions and the busyness of logisticstransfer points).
We accept PayPal and Payoneer as payment methods. All orders must be processed through the eBay auction checkout system.
 
For multiple product purchases, you can negotiate the price with us, and once agreed, simply add all items to your eBay shopping cart and pay once for the entire order.payment-icons-2x-0127
We offer a 30-Day Free Returns policy—simply notify us within 30 days of delivery. While returns are accepted without question, all items must be returned in their original packaging, accompanied by a valid shipping tracking number, a specific return reason, and original product tags.
 
For purIf you encounter any issues, such as damaged products, items not arriving, wrong items being sent, or items not working, please contact us first. We will resolve all these issues to your satisfaction promptly.chases of multiple products, you can negotiate the price with us.
 
All returns are for refund ONLY. No exchange accepted.
 
Note: Returns are not available in the following cases
The goods have been used (quality problems) or normal wear and tear
Damage caused by incorrect installation or storage of products
We exclusively offer premium products, and every item in our store is backed by a one-year, unlimited-mileage quality assurance.
 
We strive to address and resolve any issues promptly. Remember, leaving negative feedback or low ratings does not facilitate problem-solving.Therefore, please engage with us in conversation, and we promise not to let you down.
Our customer support team will be available every day of the week, Monday through Sunday.
 
Warehouse operate from Monday to Friday.
 
Before leaving us neutral or negative feedback, kindly reach out to us first.
Avoid initiating cases through eBay or PayPal, and refrain from submitting any return requests without prior communication with us.
 
Type Catalytic Converter
Brand NAQ
Fitment Type Direct Replacement
Features Easy to Replace
OE/OEM Part Number 641476, 641477, 16870, 16871, 50549, 50550
Manufacturer Part Number NCACO00056
Placement on Vehicle Left, Right
Performance Part Yes
Body Material Aluminum, Stainless Steel
Finish Polished
Mounting Hardware Included Yes
Labels & Certifications EPA
Restricted States CA, CO, NY，ME
 
On Sep 22, 2026 at 20:07:19 PDT, seller added the following information:
 
On Sep 22, 2026 at 20:55:05 PDT, seller added the following information:
 
On Sep 27, 2026 at 19:01:36 PDT, seller added the following information:
 

On Oct 14, 2026 at 09:01:46 PDT, seller added the following information:

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