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Replacement and OEM Parts for Infiniti Exhaust Manifold
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Infiniti Exhaust Manifold

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Exhaust Manifolds, Pipes & Mufflers
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85 Products found

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  • OEM (Genuine) Infiniti Manifold Exhaust W/CAT, LH

    PartNumber: 14002-1LA0C
    OEM Infiniti Manifold Exhaust W/CAT, LH - 14002-1LA0C
    Product Specifications
    • Other Names: Exhaust Manifold
    • Item Dimensions: 33.7 x 10.1 x 6.5 inches
    • Item Weight: 17.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Infiniti Manifold Exhaust W/CAT, LH
    More Info
    $1088.84 MSRP: $1482.10
    You Save: $393.26 (27%)
  • Dorman Steel Natural Exhaust Manifold W Integrated Catalytic Converter for Infiniti - 674-301

    Dorman® Steel Natural Exhaust Manifold W Integrated Catalytic Converter for Infiniti

    PartNumber: 674-301
    Product Specifications
    • Bolt Hole Quantity: 15
    • Finish: Natural
    • Gasket or Seal Included: Yes
    • Header Material: Steel
    • Inlet Mounting Hardware Included: No
    • Inlet Mounting Hole Quantity: 8
    • Inlet Port Shape: Round
    • Inlet Quantity: 1
    • Installation Hardware Included: Yes
    • Item Grade: Standard Replacement
    • OE Part Number: 140021LA0D
    • Outlet Quantity: 1
    • Outlet Type: Flanged
    • Overall Length: 32"
    • Package Quantity: 1
    • Position: Passenger Side
    • Sensor Port Count: 1
    • UPC: 885484265936
    • Part Description: Infiniti Steel Natural Exhaust Manifold W Integrated Catalytic Converter
    More Info
    $630.89
  • OEM (Genuine) Infiniti Manifold Assy-Exhaust W/Catalyst

    PartNumber: 140E2-3KL0A
    OEM Infiniti Manifold Assy-Exhaust W/Catalyst - 140E2-3KL0A
    Product Specifications
    • Other Names: Exhaust Manifold
    • Item Dimensions: 34.0 x 17.0 x 8.9 inches
    • Item Weight: 1.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 140E2-3KR0A
    • Part Description: Infiniti Manifold Assy-Exhaust W/Catalyst
    More Info
    $999.50 MSRP: $1363.87
    You Save: $364.37 (27%)
  • Dorman Stainless Steel Natural Exhaust Manifold for Infiniti - 674-843

    Dorman® Stainless Steel Natural Exhaust Manifold for Infiniti

    PartNumber: 674-843
    Product Specifications
    • Bolt Hole Quantity: 2
    • Finish: Natural
    • Gasket or Seal Included: Yes
    • Header Material: Stainless Steel
    • Inlet Port Shape: Round
    • Installation Hardware Included: Yes
    • Item Grade: Standard Replacement
    • OE Part Number: 140021PB1A, 14002-7S010, 140027S01A, 140027S01C, 14002E00B, 14002ZT01D
    • Package Quantity: 1
    • Position: Passenger Side
    • UPC: 019495298908
    • Part Description: Infiniti Stainless Steel Natural Exhaust Manifold
    More Info
    $647.09
  • OEM (Genuine) Infiniti Manifold Exhaust W/CAT, RH

    PartNumber: 14002-1LA0D
    OEM Infiniti Manifold Exhaust W/CAT, RH - 14002-1LA0D
    Product Specifications
    • Other Names: Exhaust Manifold
    • Item Dimensions: 33.4 x 10.1 x 6.7 inches
    • Item Weight: 17.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Infiniti Manifold Exhaust W/CAT, RH
    More Info
    $1088.84 MSRP: $1482.10
    You Save: $393.26 (27%)
  • Dorman Stainless Steel Natural Exhaust Manifold for Infiniti - 674-844

    Dorman® Stainless Steel Natural Exhaust Manifold for Infiniti

    PartNumber: 674-844
    Product Specifications
    • Bolt Hole Quantity: 2
    • Finish: Natural
    • Gasket or Seal Included: Yes
    • Header Material: Stainless Steel
    • Inlet Port Shape: Round
    • Installation Hardware Included: Yes
    • Item Grade: Standard Replacement
    • OE Part Number: 140021PB1B, 140027S000, 140027S00A, 14002E00A, 14002ZT01C
    • Package Quantity: 1
    • Position: Driver Side
    • UPC: 019495299233
    • Part Description: Infiniti Stainless Steel Natural Exhaust Manifold
    More Info
    $638.62
  • OEM (Genuine) Infiniti Manifold Exhaust W/CAT

    PartNumber: 14002-1CX0A
    OEM Infiniti Manifold Exhaust W/CAT - 14002-1CX0A
    Product Specifications
    • Other Names: Exhaust Manifold
    • Item Dimensions: 32.2 x 12.4 x 8.2 inches
    • Item Weight: 19.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Infiniti Manifold Exhaust W/CAT
    More Info
    $1100.08 MSRP: $1497.52
    You Save: $397.44 (27%)
  • Dorman Stainless Steel Natural Exhaust Manifold for Infiniti - 674-331

    Dorman® Stainless Steel Natural Exhaust Manifold for Infiniti

    PartNumber: 674-331
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 2
    • Flange Stud Hole Quantity: 2
    • Gasket or Seal Included: Yes
    • Header Material: Stainless Steel
    • Heat Shield Included: Yes
    • Inlet Port Shape: Oval
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 6
    • OE Part Number: 14002-JA10A
    • Package Quantity: 1
    • Position: Passenger Side
    • UPC: 037495210355
    • Part Description: Infiniti Stainless Steel Natural Exhaust Manifold
    More Info
    $237.01
  • OEM (Genuine) Infiniti Manifold Exhaust W/CAT, RH

    PartNumber: 14002-CG210
    OEM Infiniti Manifold Exhaust W/CAT, RH - 14002-CG210
    Product Specifications
    • Other Names: Exhaust Manifold, Manifold Gasket
    • Item Dimensions: 38.0 x 9.8 x 9.8 inches
    • Item Weight: 16.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Infiniti Manifold Exhaust W/CAT, RH
    More Info
    $1183.78 MSRP: $1612.33
    You Save: $428.55 (27%)
  • Dorman Stainless Steel Natural Exhaust Manifold for Infiniti - 674-332

    Dorman® Stainless Steel Natural Exhaust Manifold for Infiniti

    PartNumber: 674-332
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 2
    • Flange Stud Hole Quantity: 4
    • Gasket or Seal Included: Yes
    • Header Material: Stainless Steel
    • Heat Shield Included: Yes
    • Inlet Port Shape: Oval
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 6
    • OE Part Number: 14002-JA10B
    • Package Quantity: 1
    • Position: Driver Side
    • UPC: 037495210362
    • Part Description: Infiniti Stainless Steel Natural Exhaust Manifold
    More Info
    $234.70
  • OEM (Genuine) Infiniti Manifold-Exhaust W/CAT, LH

    PartNumber: 14002-ZT01C
    OEM Infiniti Manifold-Exhaust W/CAT, LH - 14002-ZT01C
    Product Specifications
    • Item Dimensions: 34.4 x 10.6 x 6.8 inches
    • Item Weight: 17.40 Pounds
    • Replaces: 14002-ZE00A, 14002-ZT01A, 14002-ZE01A
    • Part Description: Infiniti Manifold-Exhaust W/CAT, LH
    More Info
    $1345.26 MSRP: $1618.49
    You Save: $273.23 (17%)
  • Dorman Cast Iron Natural Exhaust Manifold for Infiniti - 674-934

    Dorman® Cast Iron Natural Exhaust Manifold for Infiniti

    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: Infiniti Cast Iron Natural Exhaust Manifold
    More Info
    $207.45
  • OEM (Genuine) Infiniti Manifold Exhaust W/CAT, LH

    PartNumber: 14002-CG20A
    OEM Infiniti Manifold Exhaust W/CAT, LH - 14002-CG20A
    Product Specifications
    • Other Names: Exhaust Manifold
    • Item Dimensions: 31.4 x 10.1 x 8.7 inches
    • Item Weight: 17.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Infiniti Manifold Exhaust W/CAT, LH
    More Info
    $1183.78 MSRP: $1612.33
    You Save: $428.55 (27%)
  • Dorman Cast Iron Natural Exhaust Manifold for Infiniti - 674-935

    Dorman® Cast Iron Natural Exhaust Manifold for Infiniti

    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: Infiniti Cast Iron Natural Exhaust Manifold
    More Info
    $196.87
  • OEM (Genuine) Infiniti Manifold Exhaust W/CAT, LH

    PartNumber: 14002-1CA0A
    OEM Infiniti Manifold Exhaust W/CAT, LH - 14002-1CA0A
    Product Specifications
    • Other Names: Exhaust Manifold
    • Item Dimensions: 33.6 x 13.4 x 9.1 inches
    • Item Weight: 18.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Infiniti Manifold Exhaust W/CAT, LH
    More Info
    $997.76 MSRP: $1357.17
    You Save: $359.41 (27%)
  • Dorman Cast Iron Natural Exhaust Manifold for Infiniti - 674-433

    Dorman® Cast Iron Natural Exhaust Manifold for Infiniti

    PartNumber: 674-433
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 0
    • Flange Stud Hole Quantity: 6
    • 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: 14006-4W001, 16590-1W600
    • Package Quantity: 1
    • Position: Driver Side
    • UPC: 019495035510
    • Part Description: Infiniti Cast Iron Natural Exhaust Manifold
    More Info
    $86.22
  • OEM (Genuine) Infiniti Manifold Exhaust W/CAT RH

    PartNumber: 14002-7S01C
    OEM Infiniti Manifold Exhaust W/CAT RH - 14002-7S01C
    Product Specifications
    • Item Dimensions: 33.4 x 10.4 x 6.9 inches
    • Item Weight: 16.80 Pounds
    • Replaces: 14002-7S01A, 14002-7S010, 14002-7S01B
    • Part Description: Infiniti Manifold Exhaust W/CAT RH
    More Info
    $1344.20 MSRP: $1617.20
    You Save: $273.00 (17%)
  • Dorman Cast Iron Natural Exhaust Manifold for Infiniti - 674-434

    Dorman® Cast Iron Natural Exhaust Manifold for Infiniti

    PartNumber: 674-434
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 0
    • Flange Stud Hole Quantity: 6
    • 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: 14004-4W000
    • Package Quantity: 1
    • Position: Passenger Side
    • UPC: 019495035527
    • Part Description: Infiniti Cast Iron Natural Exhaust Manifold
    More Info
    $93.14
  • OEM (Genuine) Infiniti Manifold Exhaust W/CAT, LH

    PartNumber: 14002-7S00C
    OEM Infiniti Manifold Exhaust W/CAT, LH - 14002-7S00C
    Product Specifications
    • Item Dimensions: 33.7 x 10.4 x 6.8 inches
    • Item Weight: 17.30 Pounds
    • Replaces: 14002-7S00B, 14002-7S000, 14002-7S00A
    • Part Description: Infiniti Manifold Exhaust W/CAT, LH
    More Info
    $1340.99 MSRP: $1613.31
    You Save: $272.32 (17%)
  • Dorman Cast Iron Natural Exhaust Manifold for Infiniti - 674-431

    Dorman® Cast Iron Natural Exhaust Manifold for Infiniti

    PartNumber: 674-431
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 0
    • Flange Stud Hole Quantity: 6
    • Gasket or Seal Included: Yes
    • Header Material: Cast Iron
    • Heat Shield Included: Yes
    • Inlet Port Shape: Round
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 6
    • OE Part Number: 14004-1W600, 14006-0W000
    • Package Quantity: 1
    • Position: Driver Side
    • UPC: 019495058830
    • Part Description: Infiniti Cast Iron Natural Exhaust Manifold
    More Info
    $86.01
  • OEM (Genuine) Infiniti Manifold Assembly-Exhaust RH W/CATALYST

    PartNumber: 140E2-6JF0A
    OEM Infiniti Manifold Assembly-Exhaust RH W/CATALYST - 140E2-6JF0A
    Product Specifications
    • Other Names: Exhaust Manifold
    • Item Dimensions: 36.7 x 11.4 x 7.7 inches
    • Item Weight: 18.70 Pounds
    • Part Description: Infiniti Manifold Assembly-Exhaust RH W/CATALYST
    More Info
    $1727.47 MSRP: $2081.21
    You Save: $353.74 (17%)
  • Dorman Cast Iron Natural Exhaust Manifold for Infiniti - 674-432

    Dorman® Cast Iron Natural Exhaust Manifold for Infiniti

    PartNumber: 674-432
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 0
    • Flange Stud Hole Quantity: 6
    • Gasket or Seal Included: Yes
    • Header Material: Cast Iron
    • Heat Shield Included: Yes
    • Inlet Port Shape: Round
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 6
    • OE Part Number: 14004-0W000, 14004-2W600
    • Package Quantity: 1
    • Position: Passenger Side
    • UPC: 019495035503
    • Part Description: Infiniti Cast Iron Natural Exhaust Manifold
    More Info
    $75.35
  • OEM (Genuine) Infiniti Manifold Assembly-Exhaust RH W/CATALYST

    PartNumber: 140F2-6JF0A
    OEM Infiniti Manifold Assembly-Exhaust RH W/CATALYST - 140F2-6JF0A
    Product Specifications
    • Other Names: Exhaust Manifold
    • Item Dimensions: 36.6 x 11.4 x 7.2 inches
    • Item Weight: 17.80 Pounds
    • Part Description: Infiniti Manifold Assembly-Exhaust RH W/CATALYST
    More Info
    $1725.89 MSRP: $2079.30
    You Save: $353.41 (17%)
  • OEM (Genuine) Infiniti Manifold Assy-Exhaust

    PartNumber: 14002-AL502
    OEM Infiniti Manifold Assy-Exhaust - 14002-AL502
    Product Specifications
    • Other Names: Exhaust Manifold, Manifold Gasket
    • Item Dimensions: 21.0 x 8.8 x 4.6 inches
    • Item Weight: 8.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 14002-AL501
    • Part Description: Infiniti Manifold Assy-Exhaust
    More Info
    $376.91 MSRP: $517.03
    You Save: $140.12 (28%)
  • OEM (Genuine) Infiniti Manifold-Exhaust W/CAT, RH

    PartNumber: 14002-ZT01D
    OEM Infiniti Manifold-Exhaust W/CAT, RH - 14002-ZT01D
    Product Specifications
    • Item Dimensions: 33.7 x 10.1 x 6.8 inches
    • Item Weight: 16.60 Pounds
    • Replaces: 14002-ZE00B, 14002-ZE01B, 14002-ZT01B
    • Part Description: Infiniti Manifold-Exhaust W/CAT, RH
    More Info
    $1348.60 MSRP: $1622.53
    You Save: $273.93 (17%)
  • OEM (Genuine) Infiniti Manifold Exhaust W/CAT

    PartNumber: 14002-AR210
    OEM Infiniti Manifold Exhaust W/CAT - 14002-AR210
    Product Specifications
    • Other Names: Exhaust Manifold
    • Item Dimensions: 32.1 x 11.1 x 5.7 inches
    • Item Weight: 18.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Infiniti Manifold Exhaust W/CAT
    More Info
    $1184.50 MSRP: $1613.32
    You Save: $428.82 (27%)
  • OEM (Genuine) Infiniti Manifold Assembly-Exhaust W/CAT

    PartNumber: 14002-CR90A
    OEM Infiniti Manifold Assembly-Exhaust W/CAT - 14002-CR90A
    Product Specifications
    • Other Names: Exhaust Manifold
    • Item Dimensions: 31.8 x 10.9 x 6.1 inches
    • Item Weight: 18.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 14002-CR900
    • Part Description: Infiniti Manifold Assembly-Exhaust W/CAT
    More Info
    $1184.50 MSRP: $1613.32
    You Save: $428.82 (27%)
  • OEM (Genuine) Infiniti Manifold Exhaust W/CAT

    PartNumber: 14002-CR910
    OEM Infiniti Manifold Exhaust W/CAT - 14002-CR910
    Product Specifications
    • Other Names: Exhaust Manifold
    • Item Dimensions: 31.3 x 11.0 x 6.8 inches
    • Item Weight: 19.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Infiniti Manifold Exhaust W/CAT
    More Info
    $1184.50 MSRP: $1613.32
    You Save: $428.82 (27%)
  • OEM (Genuine) Infiniti Manifold Exhaust W/CAT

    PartNumber: 14002-1CX0B
    OEM Infiniti Manifold Exhaust W/CAT - 14002-1CX0B
    Product Specifications
    • Other Names: Exhaust Manifold
    • Item Dimensions: 31.3 x 12.9 x 9.3 inches
    • Item Weight: 18.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Infiniti Manifold Exhaust W/CAT
    More Info
    $1099.29 MSRP: $1496.43
    You Save: $397.14 (27%)
  • OEM (Genuine) Infiniti Manifold Exhaust W/CAT, RH

    PartNumber: 14002-1CA0B
    OEM Infiniti Manifold Exhaust W/CAT, RH - 14002-1CA0B
    Product Specifications
    • Other Names: Exhaust Manifold
    • Item Dimensions: 33.3 x 13.4 x 9.5 inches
    • Item Weight: 18.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Infiniti Manifold Exhaust W/CAT, RH
    More Info
    $990.57 MSRP: $1347.30
    You Save: $356.73 (27%)
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About Infiniti Exhaust Manifold

Infiniti began in 1989 in North America. It has grown quickly to become one of the most important luxury car companies in the world. During its development, a lot of well-known parts have been made, like the Infiniti exhaust manifold. Different Infiniti exhaust manifold parts have different shapes, sizes, and materials. But the Infiniti exhaust manifold parts all do the same job. Many changes were made to the exhaust systems and fluid dynamics of the Infiniti exhaust manifold parts. This is shown by the exhaust ultimate power valve, which changes the pressure to make the job of the engine speed better.
We will do our best to meet your needs for the car and its upgrades, whether you want it to look modern or perform well. With just a few clicks online, you can get useful Infiniti parts at a low price. We promise customers shipping criteria that are fair and affordable.