Contact Us Live Chat or 1-888-220-8330
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 Kia Optima Exhaust Manifold
My Vehicle Change Vehicle
2003 Kia Optima
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

8 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • Dorman Cast Iron Natural Exhaust Manifold for 2003 Kia Optima - 673-629

    Dorman® Cast Iron Natural Exhaust Manifold for 2003 Kia Optima

    PartNumber: 673-629
    Product Specifications
    • Notes: CARB Compliant: Yes
    • Bolt Hole Quantity: 2
    • Finish: Natural
    • Gasket or Seal Included: Yes
    • Header Material: Cast Iron
    • Inlet Port Shape: Round
    • Installation Hardware Included: Yes
    • Item Grade: Standard Replacement
    • OE Part Number: 28510-37152, 28510-37371
    • Package Quantity: 1
    • Position: Front
    • UPC: 019495901877
    • Part Description: 2003 Kia Optima Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | All Trims | 6 Cyl 2.7L
    $508.50
  • OEM (Genuine) 2003 Kia Optima Exhaust Manifold Assembly, Left

    PartNumber: 2851037371
    OEM 2003 Kia Optima Exhaust Manifold Assembly, Left - 2851037371
    Product Specifications
    • Notes: 2.7 Liter; Optima; 2.7l; Left
    • Location: Driver Side
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 14.1 x 12.4 x 8.1 inches
    • Item Weight: 12.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Kia Optima Exhaust Manifold Assembly, Left
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | EX, LX, SE | 6 Cyl 2.5 L GAS, 6 Cyl 2.7 L GAS
    $757.55 MSRP: $1070.00
    You Save: $312.45 (30%)
  • Dorman Cast Iron Natural Exhaust Manifold for 2003 Kia Optima - 674-630

    Dorman® Cast Iron Natural Exhaust Manifold for 2003 Kia Optima

    PartNumber: 674-630
    Product Specifications
    • Notes: CARB Compliant: No
    • Bolt Hole Quantity: 2
    • Finish: Natural
    • Gasket or Seal Included: Yes
    • Header Material: Cast Iron
    • Inlet Port Shape: Round
    • Installation Hardware Included: Yes
    • Item Grade: Standard Replacement
    • OE Part Number: 2851037162, 28510-37381
    • Package Quantity: 1
    • Position: Rear
    • UPC: 019495152477
    • Part Description: 2003 Kia Optima Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | All Trims | 6 Cyl 2.7L
    $323.39
  • OEM (Genuine) 2003 Kia Optima Exhaust Manifold Assembly, Right

    PartNumber: 2851037381
    OEM 2003 Kia Optima Exhaust Manifold Assembly, Right - 2851037381
    Product Specifications
    • Notes: 2.7 Liter; Optima; 2.7l; Right
    • Location: Passenger Side
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 14.1 x 12.6 x 8.4 inches
    • Item Weight: 11.90 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Kia Optima Exhaust Manifold Assembly, Right
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | EX, LX, SE | 6 Cyl 2.5 L GAS, 6 Cyl 2.7 L GAS
    $757.55 MSRP: $1070.00
    You Save: $312.45 (30%)
  • Dorman Cast Iron Natural Exhaust Manifold for 2003 Kia Optima - 674-629

    Dorman® Cast Iron Natural Exhaust Manifold for 2003 Kia Optima

    PartNumber: 674-629
    Product Specifications
    • Notes: CARB Compliant: No
    • Bolt Hole Quantity: 2
    • Finish: Natural
    • Gasket or Seal Included: Yes
    • Header Material: Cast Iron
    • Inlet Port Shape: Round
    • Installation Hardware Included: Yes
    • Item Grade: Standard Replacement
    • OE Part Number: 28510-37152, 28510-37371
    • Package Quantity: 1
    • Position: Front
    • UPC: 019495152460
    • Part Description: 2003 Kia Optima Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | All Trims | 6 Cyl 2.7L
    $336.66
  • OEM (Genuine) 2003 Kia Optima Exhaust Manifold Assembly

    PartNumber: 2851038250
    OEM 2003 Kia Optima Exhaust Manifold Assembly - 2851038250
    Product Specifications
    • Notes: 2.4 Liter; Optima; 2.4l
    • Other Names: Exhaust Manifold
    • Item Dimensions: 16.3 x 10.1 x 8.2 inches
    • Item Weight: 18.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 28511-38202, 28511-38201
    • Part Description: 2003 Kia Optima Exhaust Manifold Assembly
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | EX, LX, SE | 4 Cyl 2.4 L GAS
  • Davico Exhaust Manifold with Integrated Catalytic Converter for 2003 Kia Optima - 17147

    Davico® Exhaust Manifold with Integrated Catalytic Converter for 2003 Kia Optima

    PartNumber: 17147
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems
    • Inlet Type: 7 Bolt Fixed
    • Length: 14"
    • O2 Sensor: with 2 O2 Sensor Ports
    • Outlet Type: 2 Bolt Fixed
    • Packaging Type: Boxed
    • Position: Front Driver Side
    • Sensor Port Count: 2
    • UPC: 841809109149
    • Part Description: 2003 Kia Optima Exhaust Manifold with Integrated Catalytic Converter
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | All Trims | 6 Cyl 2.7L
  • Davico Exhaust Manifold with Integrated Catalytic Converter for 2003 Kia Optima - 17247

    Davico® Exhaust Manifold with Integrated Catalytic Converter for 2003 Kia Optima

    PartNumber: 17247
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems
    • Inlet Type: 7 Bolt Fixed Flange
    • Large Pkg. Fee: No
    • Number of O2 Sensors: 2
    • Outlet Type: 2 Bolt Fixed Flange
    • Over All Length: 15in.
    • Packaging Type: Boxed
    • UPC: 841809109941
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Part Description: 2003 Kia Optima Exhaust Manifold with Integrated Catalytic Converter
    More Info
    Vehicle Fitment
    • 2003 Kia Optima | All Trims | 6 Cyl 2.7L