Walker Exhaust 14663 Ultra EPA Direct Fit Catalytic Converter Overall Length 35.500 IN
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With two oxygen sensor ports and a 2.5-inch outlet diameter, the Walker Exhaust 14663 is a premium-grade catalytic converter featuring ECO III catalyst technology. Fits the 2005-2006 Lincoln Navigator with the 5.4L V8. This Federal EPA direct-fit undercar unit extends 35.500 inches in overall length and connects via a single 2-bolt spinner inlet for straightforward mounting. Premium-grade construction enables installation without specialized fabrication, incorporating OE-style hangers, brackets, and aluminized heat shields to facilitate proper fitment and undercarriage heat protection. The converter reduces tailpipe emissions through its precision catalyst design and carries a 25,000-mile/40,000-kilometer emissions warranty along with a 5-year 50,000-mile/80,000-kilometer structural integrity warranty.
- Overall Length: 35.500 IN
- Grade Type: Premium
- Catalyst Type: ECO III
- Inlet Type A: 2 Bolt Spinner
- O2 Sensor Ports: 2
- Outlet Type A: 2.5" OD
- Type: Federal / EPA Direct-Fit Undercar
Not legal for sale or use in CA, CO & NY.
Weight: 16 lb
Country of Origin: United States
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