Walker® 16456 Catalytic Converter with Integrated Exhaust Manifold
Manufacturer #16456
Walker® 16456 Catalytic Converter with Integrated Exhaust Manifold
Manufacturer #16456
$454.88
$636.83
Save $181.95 (29%)
(8) In Stock
Get it between Wed, Aug 20 - Fri, Aug 22, 2025
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Only secure payments| SKU | WK16456 |
|---|---|
| Brand | Walker® |
| Part Name | Catalytic Converter with Integrated Exhaust Manifold |
| Part | # 16456 |
| Quantity Per Vehicle | 1 |
| Pack of | 1 |
| Condition | New |
-
Nissan
- Ultra EPA Direct Fit Catalytic Converter with Integrated Exhaust Manifold
- Walker Ultra EPA 16456 Direct Fit Catalytic Converter with Integrated Exhaust Manifold for Nissan Altima
- Designed to comply with EPA emissions requirements while delivering premium performance with assured compliance, Walker® Ultra® EPA-Compliant Manifold Converters are available for import and domestic OBDII (1996 and newer) vehicles.
- EPA COMPLIANT -- For use on OBDII vehicles, 1996 and newer. Not legal for sale or use in CA, CO & NY. Legal in ME on EPA Federal Emission Equipped Vehicles only. Consult your state's aftermarket converter regulations for details.
- DIRECT-FIT DESIGN -- Bolt-off, bolt-on OE-style converter with integrated manifold assemblies that attach directly to engine cylinder head and match all downstream connections
- KEEPS CHECK ENGINE LIGHT OFF FOR EMISSIONS CODES -- OE-style high-technology washcoat and optimal precious metal load delivers required reduction in tailpipe emissions to match vehicle application
- STRONG AND DURABLE -- Features thick OE-style flanges and manifolds for strength and durability
- OE-STYLE DESIGN -- Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter
- BUY WITH CONFIDENCE -- Backed by Walker's 25,000-mile/40,000-kilometer emissions and 5-year 50,000-mile/80,000-kilometer structural integrity warranty. Visit Walkerexhaust.com for details.
| Grade Type | Premium |
|---|---|
| Body Shape | Round |
| California Air Resources Board (CARB) Certified | No |
| Converter Body Length (IN) | 4.000 |
| Converter Body Material | Stainless steel |
| Inlet Quantity | 1 |
| Inlet Type | 5 bolt welded flange |
| Material | Stainless steel |
| Mounting Hardware Included | Yes |
| Outlet Quantity | 1 |
| Outlet Type | 2 bolt welded flange |
| Overall Length (IN) | 18.500 |
2003-2002 Nissan Altima Front, 2005-2002 Nissan Sentra Front
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund.
Warranty Policy
Right parts, guaranteed. If you find any defects, simply notify us within the warranty period, and we’ll take care of it. Check out our Warranty Policy for more details.
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