order by phone (Se Habla Español) 1-800-913-6119 | 1-801-214-2997 or Live Chat

Filter Products by

Catalytic Converter for 2012 Nissan Altima

We have 7 Items In-stock. Select your vehicle's Submodel to continue.

49-state legal Eastern Direct Fit Catalytic Converter

Eastern 49-State Legal Direct Fit Catalytic Converters

  • NANO technology for better converter efficiency
  • Advanced materials design for optimum engine output and catalytic efficiency
  • Complete range of inlet and outlet diameters
Backed by 3 decades of product expertise, Eastern continues to invest in state-of-the-art production equipment to guarantee only the best for their customers - making them ready for the future.

Note:
  • 49-state legal; Not legal in California and other states adopting California Emissions Standards; Not for sale or use in California and other states adopting California Emissions Standards; Cannot be shipped to California and such states
Eastern Catalytic Converter, Firewall Side, 49-state Legal - No CA Shipments, Direct Fit
$336.02 List Price $396.50 Save $60.48 Availability: In Stock
  • Free Ground Shipping
  • Low Price Guarantee
(

more

)
  • SKU#: EAST40886
  • Quantity Sold: Assembly
  • Tube Material: Aluminized steel
  • Anticipated Ship Out Time: 1-2 business days
  • Warranty: 5-year or 50,000-mile Eastern limited warranty
Fits the following 2012 Nissan Altima submodels:
  • 6 Cyl 3.5L | SR
Eastern Catalytic Converter, Eastern ECO III, Front, 49-state Legal - No CA Shipments
$356.08 List Price $420.17 Save $64.09 Availability: In Stock
  • APW Bestseller
  • Free Ground Shipping
  • Low Price Guarantee
(

more

)
  • SKU#: EAST40800
  • Product Fit: Direct fit
  • Quantity Sold: Assembly
  • Tube Material: Aluminized steel
  • Anticipated Ship Out Time: 1-2 business days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Catalytic Converter Type: Catalytic Converter with Exhaust Manifold
  • Dimensions: 21 in. overall length
  • Warranty: 5-year or 50,000-mile Eastern limited warranty
see more Fits the following 2012 Nissan Altima submodels:
  • 4 Cyl 2.5L | Base, S, SL
Rating: (see review/s)

"I purchased a catalytic converter for my car..It arrived at my home quickly and also came with a manifold cover which was a definite plus.." posted by: Jmizzles on April 1, 2014

"fit perfect just as described and I saved allot of money doing it myself" posted by: on January 3, 2014

Eastern Catalytic Converter, Eastern ECO III, Radiator Side, 49-state Legal - No CA Shipments
$314.00 List Price $370.52 Save $56.52 Availability: In Stock
  • Free Ground Shipping
  • Low Price Guarantee
(

more

)
  • SKU#: EAST40885
  • Product Fit: Direct fit
  • Quantity Sold: Assembly
  • Tube Material: Aluminized steel
  • Anticipated Ship Out Time: 1-2 business days
  • Warranty: 5-year or 50,000-mile Eastern limited warranty
Fits the following 2012 Nissan Altima submodels:
  • 6 Cyl 3.5L | SR

Walker 49-state legal - no CA shipments Catalytic Converter

Walker catalytic converters feature OE style design and fit, thicker OE-quality flanges, oxygen sensor fittings, heat-shielded pipe, and structural brace for enhanced strength and durability.

Features:

  • Higher loaded substrate
  • Can be bolted in easily

Notes:

  • 49-state legal; Not legal in California and other states adopting California Emissions Standards; Not for sale or use in California and other states adopting California Emissions Standards; Cannot be shipped to California and such states
Walker Catalytic Converter, Walker Ultra, Rear, 49-state Legal - No CA Shipments
$129.04 List Price $152.27 Save $23.23 Availability: In Stock
  • Free Ground Shipping
  • Low Price Guarantee
(

more

)
  • SKU#: WK54782
  • Product Fit: Direct fit
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 business days
  • Warranty: 5-year or 50,000-mile Walker limited warranty
Fits the following 2012 Nissan Altima submodels:
  • 4 Cyl 2.5L | Base, S, SL

Walker Catalytic Converter 49-State Legal

Walker catalytic converters feature OE style design and fit, thicker OE-quality flanges, oxygen sensor fittings, heat-shielded pipe, and structural brace for enhanced strength and durability.

Features:

  • Higher loaded substrate
  • Can be bolted in easily


Note:

  • 49-state legal
Walker Catalytic Converter, Walker Ultra, Rear, 49-state Legal - No CA Shipments
$104.23 List Price $122.99 Save $18.76 Availability: In Stock
  • APW Bestseller
  • Free Ground Shipping
  • Low Price Guarantee
(

more

)
  • SKU#: WK93252
  • Product Fit: Minor Modifications
  • Quantity Sold: Sold individually
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 business days
  • Dimensions: 11.5 in. overall length
  • Warranty: 5-year or 50,000-mile Walker limited warranty
see more Fits the following 2012 Nissan Altima submodels:
  • 4 Cyl 2.5L | Base, S, SL

Bosal 49-state legal - no CA shipments Catalytic Converter

Bosal catalytic converters are made to fit vehicle-specific requirements for backpressure, emissions, sound levels, and sensors. They are designed and built for long life reliability.

Notes:

  • 49-state legal; Not legal in California and other states adopting California Emissions Standards; Not for sale or use in California and other states adopting California Emissions Standards; Cannot be shipped to California and such states
Bosal Catalytic Converter, Rear, 49-state Legal - No CA Shipments, Direct Fit
$275.86 List Price $325.51 Save $49.65 Availability: In Stock
  • Free Ground Shipping
  • Low Price Guarantee
(

more

)
  • SKU#: BO0961460
  • Quantity Sold: Assembly
  • Tube Material: Steel
  • Anticipated Ship Out Time: 1-2 business days
  • Warranty: 5-year or 25,000-mile Bosal limited warranty
Fits the following 2012 Nissan Altima submodels:
  • 4 Cyl 2.5L | Base, S, SL

Dorman Catalytic Converter (49-State Legal - No CA Shipments)

Dorman catalytic converters are manufactured from high-quality materials, making them the perfect replacements for your worn-out factory piece. These converters are re-engineered with improvements for better reliability compared to the original part.

Notes:

  • 49-state legal; Not legal in California and other states adopting California Emissions Standards; Not for sale or use in California and other states adopting California Emissions Standards; Cannot be shipped to California and such states
Dorman Catalytic Converter, Front, 49-state Legal - No CA Shipments, Direct Fit
$381.42 List Price $450.08 Save $68.66 Availability: In Stock
  • Free Ground Shipping
  • Low Price Guarantee
(

more

)
  • SKU#: RB674933
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 business days
  • Catalytic Converter Type: Catalytic Converter with Exhaust Manifold
  • Warranty: Lifetime Dorman limited warranty
Fits the following 2012 Nissan Altima submodels:
  • 4 Cyl 2.5L | Base, S, SL