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Catalytic Converter for 2012 Nissan Altima

We have 10 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 ECO III Front Catalytic Converter - Manifold Converter, Direct Fit

Best Seller
$356.08 $420.17 You Save $64.09 (15%)
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Availability: In Stock
(more)
  • Sku#: EAST40800
  • Location: Front
  • Series: Eastern ECO III
  • Type: Manifold Converter
  • Emissions: 48-State Legal (Cannot Ship to CA or NY)
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Aluminized Steel
  • Dimensions: 21 in. overall length
  • Anticipated Ship Out Time: 1-2 Business Days
  • Warranty: 5-year or 50,000-mile Eastern limited warranty
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Fits the following 2012 Nissan Altima Submodels

  • 4 Cyl 2.5L | Base, S, SL
See more
Customer Review: (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

  • view all 2 reviews

Eastern ECO III Front, Passenger Side Catalytic Converter - Manifold Converter, Direct Fit

Overstock
$336.02 $396.50 You Save $60.48 (15%)
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Availability: In Stock
(more)
  • Sku#: EAST40886
  • Location: Front, Passenger Side
  • Series: Eastern ECO III
  • Type: Manifold Converter
  • Emissions: 48-State Legal (Cannot Ship to CA or NY)
  • 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
See more

Fits the following 2012 Nissan Altima Submodels

  • 6 Cyl 3.5L | SR
See more

Eastern ECO III Rear Catalytic Converter - Traditional Converter, Direct Fit

Overstock
$188.30 $222.19 You Save $33.89 (15%)
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Availability: In Stock
(more)
  • Sku#: EAST40919
  • Location: Rear
  • Series: Eastern ECO III
  • Type: Traditional Converter
  • Emissions: 48-State Legal (Cannot Ship to CA or NY)
  • 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
See more

Fits the following 2012 Nissan Altima Submodels

  • 4 Cyl 2.5L | Base, S, SL
See more

Davico 49-state legal - no CA shipments Catalytic Converter

Davico Catalytic Converter

When it concerns choosing a solid brand name for your engine/exhaust system's catalytic converter, turn to Davico. Davico's line of original equipment quality replacement catalytic converter is specifically designed to work like the original unit that came installed on your motor vehicle as it was newly driven out from the manufacturing facility, consequently bestowing it with excellent fit and solid overall operation. So that they can reach original equipment quality, each and every Davico OE Replacement Catalytic Converter is crafted within strict standard.

Routine vehicular monitoring is needed for secure or more comfortable ride. Defective parts can either lessen the ride quality or impair the efficiency of your vehicle, leading to any of the following: inefficient gas mileage, inferior efficiency, or greater vulnerability to abrupt motor vehicle or hardware breakdown. Select Davico 49-State Legal (No CA) OE Replacement Catalytic Converter to fix your engine/exhaust system to its optimum shape.

Davico Standard Front Catalytic Converter - Traditional Converter, Direct Fit

Overstock
$331.19 $390.80 You Save $59.61 (15%)
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Availability: In Stock
(more)
  • Sku#: DAV18258
  • Location: Front
  • Series: Davico Standard
  • Type: Traditional Converter
  • Emissions: 48-State Legal (Cannot Ship to CA or NY)
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Aluminized Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Warranty: 2-year or 25,000-mile Davico limited warranty on catalyst emission properties and 5-year or 50,000-mile limited warranty on tube, shell and welds
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Fits the following 2012 Nissan Altima Submodels

  • 4 Cyl 2.5L | Base, S
See more

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 Ultra Rear Catalytic Converter - Traditional Converter, Semi-Universal

Best Seller
$115.57 $211.52 You Save $95.95 (45%)
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Availability: In Stock
(more)
  • Sku#: WK93253
  • Location: Rear
  • Series: Walker Ultra
  • Type: Traditional Converter
  • Emissions: 48-State Legal (Cannot Ship to CA or NY)
  • Product Fit: Semi-Universal
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless Steel
  • Dimensions: 11.5 in. overall length
  • Anticipated Ship Out Time: 1-2 Business Days
  • Warranty: 5-year or 50,000-mile Walker limited warranty
See more

Fits the following 2012 Nissan Altima Submodels

  • 4 Cyl 2.5L | S, SL, Base
See more

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 Ultra Rear Catalytic Converter - Traditional Converter, Direct Fit

Best Seller
$129.60 $398.76 You Save $269.16 (67%)
Add to Cart
Availability: In Stock
(more)
  • Sku#: WK54782
  • Location: Rear
  • Series: Walker Ultra
  • Type: Traditional Converter
  • Emissions: 48-State Legal (Cannot Ship to CA or NY)
  • 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
See more

Fits the following 2012 Nissan Altima Submodels

  • 4 Cyl 2.5L | Base, S, SL
See more

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 Front Catalytic Converter - Manifold Converter, Direct Fit

Overstock
$355.08 $418.99 You Save $63.91 (15%)
Add to Cart
Availability: In Stock
(more)
  • Sku#: BO0961445
  • Location: Front
  • Type: Manifold Converter
  • Emissions: 48-State Legal (Cannot Ship to CA or NY)
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Aluminized Steel
  • Anticipated Ship Out Time: Same day - 1 business day
  • Warranty: 5-year or 25,000-mile Bosal limited warranty
See more

Fits the following 2012 Nissan Altima Submodels

  • 4 Cyl 2.5L | Base, SL, S
See more

Bosal Rear Catalytic Converter - Traditional Converter, Direct Fit

Overstock
$286.63 $338.22 You Save $51.59 (15%)
Add to Cart
Availability: In Stock
(more)
  • Sku#: BO0961460
  • Location: Rear
  • Type: Traditional Converter
  • Emissions: 48-State Legal (Cannot Ship to CA or NY)
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Aluminized Steel
  • Anticipated Ship Out Time: Same day - 1 business day
  • Warranty: 5-year or 25,000-mile Bosal limited warranty
See more

Fits the following 2012 Nissan Altima Submodels

  • 4 Cyl 2.5L | Base, S, SL
See more

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