Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
Replacement and OEM Parts for 2003 Nissan Altima Exhaust Manifold

2003 Nissan Altima Exhaust Manifold

My Vehicle Change Vehicle
2003 Nissan Altima
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Exhaust Manifolds, Pipes & Mufflers
  • Department
  • Brands
  • Prices

10 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM (Genuine) 2003 Nissan Altima Exhaust Manifold Assembly

    PartNumber: 14006-8J100
    OEM 2003 Nissan Altima Exhaust Manifold Assembly - 14006-8J100
    Product Specifications
    • Notes: Altima; All; 3.5L; Front; 3.5 Liter
    • Location: Driver Side
    • Other Names: Exhaust Manifold
    • Item Dimensions: 12.4 x 6.6 x 6.3 inches
    • Item Weight: 3.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Nissan Altima Exhaust Manifold Assembly
    More Info
    Vehicle Fitment
    • 2003 Nissan Altima | Base, SE | 6 Cyl 3.5 L GAS
    $220.26 MSRP: $311.12
    You Save: $90.86 (30%)
  • Dorman Stainless Steel Natural Exhaust Manifold for 2003 Nissan Altima - 673-959

    Dorman® Stainless Steel Natural Exhaust Manifold for 2003 Nissan Altima

    PartNumber: 673-959
    Product Specifications
    • Notes: CARB Compliant: Yes
    • Bolt Hole Quantity: 8
    • Finish: Natural
    • Gasket or Seal Included: Yes
    • Header Material: Stainless Steel
    • Inlet Port Shape: Oval
    • Installation Hardware Included: Yes
    • Item Grade: Standard Replacement
    • OE Part Number: 140E2JA02E, 140028J008
    • Package Quantity: 1
    • UPC: 885484498556
    • Part Description: 2003 Nissan Altima Stainless Steel Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2003 Nissan Altima | All Trims | 4 Cyl 2.5L
    $630.22
  • MagnaFlow Stainless Steel Exhaust Manifold with Integrated Catalytic Converter for 2003 Nissan Altima - 452019

    MagnaFlow® Stainless Steel Exhaust Manifold with Integrated Catalytic Converter for 2003 Nissan Altima

    PartNumber: 452019
    Product Specifications
    • Notes: CARB Executive Order D-193-124;Engine Family Number 3NSXV02.5D5A;Certification Level : LEV1 ULEV
    • Air Tube Adaptable: No
    • Body Material: Stainless Steel
    • Converter Quantity: 1
    • Converter Tube Material: Stainless Steel
    • Inlet Attachment: Bolt-On
    • Main Piping Diameter: 2.75
    • Material: Stainless Steel
    • Mounting Hardware Included: Yes
    • Outlet Attachment: Bolt-On
    • Overall Length: 19.125
    • Oxygen Sensor Location: Pre and Post Converter
    • Series: California
    • Substrate Material: Ceramic
    • Title: California Manifold
    • Type: Direct-Fit
    • UPC: 888563001906
    • Part Description: 2003 Nissan Altima Stainless Steel Exhaust Manifold with Integrated Catalytic Converter
    More Info
    Vehicle Fitment
    • 2003 Nissan Altima | All Trims | 4 Cyl 2.5L
    $1038.00
  • Davico Exhaust Manifold with Integrated Catalytic Converter for 2003 Nissan Altima - 18122

    Davico® Exhaust Manifold with Integrated Catalytic Converter for 2003 Nissan Altima

    PartNumber: 18122
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems; Manifold Converter
    • Gaskets Included: Yes
    • Height: 5.75 in.
    • Large Pkg. Fee: No
    • Over All Length: 19.25 in.
    • UPC: 841809113665
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Width: 13.25 in.
    • Part Description: 2003 Nissan Altima Exhaust Manifold with Integrated Catalytic Converter
    More Info
    Vehicle Fitment
    • 2003 Nissan Altima | All Trims | 4 Cyl 2.5L
    $254.62
  • Dorman Stainless Steel Natural Exhaust Manifold for 2003 Nissan Altima - 674-659

    Dorman® Stainless Steel Natural Exhaust Manifold for 2003 Nissan Altima

    PartNumber: 674-659
    Product Specifications
    • Notes: CARB Compliant: No
    • Bolt Hole Quantity: 6
    • Finish: Natural
    • Gasket or Seal Included: Yes
    • Header Material: Stainless Steel
    • Inlet Port Shape: Square
    • Installation Hardware Included: Yes
    • Item Grade: Standard Replacement
    • OE Part Number: 140028J008, 140029J305, 140029J360
    • Package Quantity: 1
    • UPC: 019495152545
    • Part Description: 2003 Nissan Altima Stainless Steel Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2003 Nissan Altima | All Trims | 4 Cyl 2.5L
    $419.27
  • Dorman Cast Iron Natural Exhaust Manifold for 2003 Nissan Altima - 674-934

    Dorman® Cast Iron Natural Exhaust Manifold for 2003 Nissan Altima

    PartNumber: 674-934
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 0
    • Flange Stud Hole Quantity: 3
    • Gasket or Seal Included: Yes
    • Header Material: Cast Iron
    • Heat Shield Included: Yes
    • Inlet Port Shape: Oval
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 6
    • OE Part Number: 140067Y000, 140068J100
    • Package Quantity: 1
    • Position: Driver Side
    • UPC: 019495438120
    • Part Description: 2003 Nissan Altima Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2003 Nissan Altima | All Trims | 6 Cyl 3.5L
    $207.45
  • Dorman Cast Iron Natural Exhaust Manifold for 2003 Nissan Altima - 674-935

    Dorman® Cast Iron Natural Exhaust Manifold for 2003 Nissan Altima

    PartNumber: 674-935
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 2
    • Flange Stud Hole Quantity: 3
    • Gasket or Seal Included: Yes
    • Header Material: Cast Iron
    • Heat Shield Included: Yes
    • Inlet Port Shape: Oval
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 6
    • OE Part Number: 140047Y000, 14004CA000
    • Package Quantity: 1
    • Position: Passenger Side
    • UPC: 019495438137
    • Part Description: 2003 Nissan Altima Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2003 Nissan Altima | All Trims | 6 Cyl 3.5L
    $196.87
  • DEC Exhaust Manifold with Integrated Catalytic Converter for 2003 Nissan Altima - NIS2534

    DEC® Exhaust Manifold with Integrated Catalytic Converter for 2003 Nissan Altima

    PartNumber: NIS2534
    Product Specifications
    • Notes: Exhaust Manifold w/Converter; check Tech Note on www.deccats.com; E.P.A COMPLIANT
    • Part Description: 2003 Nissan Altima Exhaust Manifold with Integrated Catalytic Converter
    Vehicle Fitment
    • 2003 Nissan Altima | All Trims | 4 Cyl 2.5L
  • OEM (Genuine) 2003 Nissan Altima Exhaust Manifold With Catalytic Converter Passenger Side

    PartNumber: 14002-8J008
    OEM 2003 Nissan Altima Exhaust Manifold With Catalytic Converter Passenger Side - 14002-8J008
    Product Specifications
    • Notes: 2.5 Liter; Altima; All; 2.5L
    • Other Names: Exhaust Manifold
    • Item Dimensions: 23.1 x 14.8 x 8.3 inches
    • Item Weight: 15.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 14002-8J007, 14002-8J002, 14002-8J004, 14002-8J006
    • Part Description: 2003 Nissan Altima Exhaust Manifold With Catalytic Converter Passenger Side
    More Info
    Vehicle Fitment
    • 2003 Nissan Altima | Base, S, SL | 4 Cyl 2.5 L GAS
  • OEM (Genuine) 2003 Nissan Altima Exhaust Manifold

    PartNumber: 14004-8J101
    OEM 2003 Nissan Altima Exhaust Manifold - 14004-8J101
    Product Specifications
    • Notes: Altima; All; 3.5L; Rear; 3.5 Liter
    • Location: Passenger Side
    • Other Names: Exhaust Manifold
    • Item Dimensions: 12.2 x 6.1 x 4.2 inches
    • Item Weight: 7.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 14004-8J100
    • Part Description: 2003 Nissan Altima Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2003 Nissan Altima | Base, SE | 6 Cyl 3.5 L GAS