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Exhaust Manifolds, Pipes & Mufflers
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85 Products found

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  • $1132.47 MSRP: $1541.95
    You Save: $409.48 (27%)
    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
  • Dorman Steel Natural Exhaust Manifold W Integrated Catalytic Converter for Infiniti - 674-301
    $644.02
    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
  • $1039.64 MSRP: $1418.93
    You Save: $379.29 (27%)
    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
  • Dorman Stainless Steel Natural Exhaust Manifold for Infiniti - 674-843
    $598.15
    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
  • $1132.47 MSRP: $1541.95
    You Save: $409.48 (27%)
    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
  • Dorman Stainless Steel Natural Exhaust Manifold for Infiniti - 674-844
    $570.60
    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
  • $1180.60 MSRP: $1607.97
    You Save: $427.37 (27%)
    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
  • Dorman Stainless Steel Natural Exhaust Manifold for Infiniti - 674-331
    $245.61
    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
  • $1210.35 MSRP: $1455.16
    You Save: $244.81 (17%)
    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
  • Dorman Stainless Steel Natural Exhaust Manifold for Infiniti - 674-332
    $243.23
    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
  • Dorman Cast Iron Natural Exhaust Manifold for Infiniti - 674-934
    $247.04
    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
  • $1210.35 MSRP: $1455.16
    You Save: $244.81 (17%)
    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
  • Dorman Cast Iron Natural Exhaust Manifold for Infiniti - 674-935
    $234.41
    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
  • $1070.75 MSRP: $1457.28
    You Save: $386.53 (27%)
    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
  • Dorman Cast Iron Natural Exhaust Manifold for Infiniti - 674-433
    $93.74
    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
  • Dorman Cast Iron Natural Exhaust Manifold for Infiniti - 674-434
    $96.51
    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
  • Dorman Cast Iron Natural Exhaust Manifold for Infiniti - 674-431
    $93.52
    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
  • $1146.01 MSRP: $1560.52
    You Save: $414.51 (27%)
    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
  • Dorman Cast Iron Natural Exhaust Manifold for Infiniti - 674-432
    $78.10
    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
  • $1143.21 MSRP: $1556.68
    You Save: $413.47 (27%)
    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
  • $424.98 MSRP: $582.98
    You Save: $158.00 (28%)
    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
  • $1196.26 MSRP: $1629.45
    You Save: $433.19 (27%)
    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
  • $1228.84 MSRP: $1477.54
    You Save: $248.70 (17%)
    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
  • $1216.76 MSRP: $1462.91
    You Save: $246.15 (17%)
    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
  • $1179.75 MSRP: $1606.80
    You Save: $427.05 (27%)
    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
  • $1052.65 MSRP: $1432.45
    You Save: $379.80 (27%)
    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
  • $1187.33 MSRP: $1431.10
    You Save: $243.77 (18%)
    Product Specifications
    • Item Dimensions: 30.8 x 10.5 x 6.3 inches
    • Item Weight: 17.60 Pounds
    • Replaces: 14002-AR200
    • Part Description: Infiniti Manifold Assembly-Exhaust W/CAT
    More Info
  • $877.76 MSRP: $1196.87
    You Save: $319.11 (27%)
    Product Specifications
    • Other Names: Exhaust Manifold
    • Item Dimensions: 35.9 x 11.0 x 7.1 inches
    • Item Weight: 18.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Infiniti Manifold Assy-Exhaust, RH W/Catalyst
    More Info
  • $875.98 MSRP: $1194.43
    You Save: $318.45 (27%)
    Product Specifications
    • Other Names: Exhaust Manifold
    • Item Dimensions: 37.6 x 10.8 x 7.4 inches
    • Item Weight: 18.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Infiniti Manifold Assembly-Exhaust, LH W/CATALYST
    More Info
  • $374.43 MSRP: $513.63
    You Save: $139.20 (28%)
    Product Specifications
    • Other Names: Exhaust Manifold
    • Item Dimensions: 13.7 x 9.2 x 8.3 inches
    • Item Weight: 7.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Infiniti Manifoldassy-Exhaust
    More Info
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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.