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  2. Chevrolet
  3. 2018
  4. Impala
  5. Exhaust System

2018 Chevrolet Impala exhaust system parts catalog

Add this car in your garage and make future searches easy.

Converter, exhaust components

  • OEM part number: 84647489
  • Quantity in car: 1
  • Impala. Left. California. 3.6L, front, with pzev. Position: Front, Left

$592.70

Available in 36 shops

Add to cart

Front pipe, exhaust components

  • OEM part number: 84407224
  • Quantity in car: 1
  • Impala. XTS. Fwd. Without awd. 3.6L, without pzev. Without turbocharger. Position: Rear, Rear Rearward

$661.25

Available in 36 shops

Add to cart

Front pipe, exhaust components

  • OEM part number: 84407223
  • Quantity in car: 1
  • Impala. 3.6L, with pzev. Position: Rear Rearward

$795.04

Available in 36 shops

Add to cart

Muffler & Pipe, exhaust components

  • OEM part number: 84289383
  • Quantity in car: 1
  • 3.6L, gas, with chrome.

$642.60—667.68

Available in 36 shops

Add to cart

Muffler & Pipe, exhaust components

  • OEM part number: 84289381
  • Quantity in car: 1
  • Impala. 3.6L, gas, without chrome.

$642.05—667.86

Available in 36 shops

Add to cart

Catalytic converter, exhaust components

  • OEM part number: 84216836
  • Quantity in car: 1
  • Impala. XTS. Fwd. Left. Federal. 3.6L, front, without pzev. Includes Exhaust Manifold. Position: Left, Front

$625.00

Available in 36 shops

Add to cart

Muffler & Pipe, exhaust components

  • OEM part number: 23405786
  • Quantity in car: 1
  • Impala. 3.6L, gas, with chrome.

$1010.93

Available in 36 shops

Add to cart

Muffler & Pipe Hanger, exhaust components

  • OEM part number: 23380570
  • Quantity in car: 1
  • 2.4L. 2010-11. 2012-13. 3.6L, type 1. 3.0L, with awd. 3.6L, with awd. 3.6L twin-turbo. 2.0L turbo, 2011-2013. 2.0L turbo, 2014-2017. 2.5L, without dual muffler. Included With Muffler & Pipe. Position: Right, Left, Rear

$33.11—34.39

Available in 36 shops

Add to cart

Muffler & Pipe Hanger, exhaust components

  • OEM part number: 23289833
  • Quantity in car: 1
  • 3.6L, type 2. 3.6L twin-turbo. 2.0L turbo, 2014-2017. Included With Muffler and Pipe. Position: Left, Rear

$45.85

Available in 36 shops

Add to cart

Catalytic converter, exhaust components

  • OEM part number: 23276242
  • Quantity in car: 1
  • Impala. XTS. Fwd. Front. Right. Federal. 3.6L, rear, without awd, without pzev. Includes Exhaust Manifold. Position: Rear Rig

$437.15—454.89

Available in 36 shops

Add to cart

Heat shield, exhaust components

  • OEM part number: 23187568
  • Quantity in car: 1
  • 2.4L, rear, inner. 2.5L, rear, inner. For Exhaust Muffler. 3.6L twin-turbo, rear, inner. Position: Left Rear, Left Inner, Left Rear Inner, Rear Left Inner Rear, Rear Left Inner Inner, Rear Left Inner Rear Inner, Front Right R

$71.28

Available in 36 shops

Add to cart

Heat shield, exhaust components

  • OEM part number: 23187567
  • Quantity in car: 1
  • 2.4L, rear, inner. 2.5L, rear, inner. For Exhaust Muffler. 3.6L twin-turbo, rear, inner. Position: Right Rear, Right Inner, Right Rear Inner, Rear Right Inner Rear, Rear Right Inner Inner, Rear Right Inner Rear Inner, Rear Le

$71.28

Available in 36 shops

Add to cart

Shield, exhaust components

  • OEM part number: 22912732
  • Quantity in car: 1
  • Shield

$29.88—50.46

Available in 37 shops

Add to cart

Shield, exhaust components

  • OEM part number: 22912731
  • Quantity in car: 1
  • Shield

$29.88—65.63

Available in 37 shops

Add to cart

Front Pipe Insulator, exhaust components

  • OEM part number: 22907444
  • Quantity in car: 1
  • 1.8L. 2.4L. 1.4L turbo. 3.6L, without awd. 2.0L turbo diesel. 2.5L, without dual muffler. 2.0L turbo, 2014-2017, without awd. Included With Front Pipe. Included With Converter & Pipe. Position: Front

$25.16—26.15

Available in 36 shops

Add to cart

Insulator, exhaust components

  • OEM part number: 22836962
  • Quantity in car: 1
  • Exhaust pipe hanger

$11.44—12.38

Available in 2 shops

Add to cart

Catalytic converter, exhaust components

  • OEM part number: 20929196
  • Quantity in car: 1
  • Impala. Right. Front. California. 3.6L, rear, without awd, with pzev. Position: Rear, Rear Front, Rear Right

$519.26—538.58

Available in 36 shops

Add to cart

Pipe, exhaust components

  • OEM part number: 20907472
  • Quantity in car: 1
  • Exhaust flexible

$42.60—72.77

Available in 38 shops

Add to cart

Gasket, exhaust components

  • OEM part number: 20907464
  • Quantity in car: 1
  • Exhaust muffler

$2.54—5.49

Available in 38 shops

Add to cart

Gasket, exhaust components

  • OEM part number: 20893953
  • Quantity in car: 1
  • Exhaust manifold front pipe

$2.99—4.75

Available in 38 shops

Add to cart

Insulator, exhaust components

  • OEM part number: 13276148
  • Quantity in car: 1
  • Exhaust rear muffler hanger

$1.94—4.75

Available in 39 shops

Add to cart

Gasket, exhaust components

  • OEM part number: 13267274
  • Quantity in car: 1
  • Exhaust front pipe

$11.28—14.83

Available in 38 shops

Add to cart

Retainer, exhaust components

  • OEM part number: 13245749
  • Quantity in car: 1
  • Exhaust muffler heat shield

$0.19—1.86

Available in 39 shops

Add to cart

Shield, exhaust components

  • OEM part number: 13238805
  • Quantity in car: 1
  • Exhaust muffler center heat

$25.86—46.55

Available in 38 shops

Add to cart

Bracket, exhaust components

  • OEM part number: 10352561
  • Quantity in car: 1
  • Exhaust muffler rear hanger

$6.82—7.05

Available in 2 shops

Add to cart

Bracket, exhaust components

  • OEM part number: 10352560
  • Quantity in car: 1
  • Exhaust muffler rear hanger

$7.19—9.60

Available in 38 shops

Add to cart

Bracket, exhaust components

  • OEM part number: 10317179
  • Quantity in car: 1
  • Exhaust muffler front hanger bracket

$3.39—7.83

Available in 38 shops

Add to cart

Insulator, exhaust components

  • OEM part number: 10304424
  • Quantity in car: 1
  • Exhaust pipe rear hanger

$5.09—11.15

Available in 38 shops

Add to cart

Bracket, exhaust components

  • OEM part number: 10301948
  • Quantity in car: 1
  • Exhaust pipe rear hanger

$4.82—6.26

Available in 38 shops

Add to cart

Hanger, exhaust components

  • OEM part number: 10056770
  • Quantity in car: 1
  • Catalytic converter

$7.66—20.41

Available in 38 shops

Add to cart

Engine Cylinder Head Gasket Set, exhaust manifold

  • OEM part number: 12659927
  • Quantity in car: 1
  • Envision. 2.5L. Incl.Cylinder Head Bolts. Includes Head Bolts, Intake, And Exhaust Gaskets.

$76.56

Available in 36 shops

Add to cart

Shield, exhaust manifold

  • OEM part number: 12627203
  • Quantity in car: 1
  • Shield

$31.37—58.62

Available in 37 shops

Add to cart

Manifold, exhaust manifold

  • OEM part number: 12627186
  • Quantity in car: 1
  • Manifold

$81.84—146.50

Available in 37 shops

Add to cart

Gasket, exhaust manifold

  • OEM part number: 12627072
  • Quantity in car: 1
  • Gasket

$4.46—4.82

Available in 37 shops

Add to cart

Converter, exhaust manifold

  • OEM part number: 84647489
  • Quantity in car: 1
  • Impala. Left. California. 3.6L, front, with pzev. Position: Front, Left

$592.70

Available in 36 shops

Add to cart

Front pipe, exhaust manifold

  • OEM part number: 84407224
  • Quantity in car: 1
  • Impala. XTS. Fwd. Without awd. 3.6L, without pzev. Without turbocharger. Position: Rear, Rear Rearward

$661.25

Available in 36 shops

Add to cart

Front pipe, exhaust manifold

  • OEM part number: 84407223
  • Quantity in car: 1
  • Impala. 3.6L, with pzev. Position: Rear Rearward

$795.04

Available in 36 shops

Add to cart

Muffler & Pipe, exhaust manifold

  • OEM part number: 84289383
  • Quantity in car: 1
  • 3.6L, gas, with chrome.

$642.60—667.68

Available in 36 shops

Add to cart

Muffler & Pipe, exhaust manifold

  • OEM part number: 84289381
  • Quantity in car: 1
  • Impala. 3.6L, gas, without chrome.

$642.05—667.86

Available in 36 shops

Add to cart

Catalytic converter, exhaust manifold

  • OEM part number: 84216836
  • Quantity in car: 1
  • Impala. XTS. Fwd. Left. Federal. 3.6L, front, without pzev. Includes Exhaust Manifold. Position: Left, Front

$625.00

Available in 36 shops

Add to cart

Muffler & Pipe Hanger, exhaust manifold

  • OEM part number: 23380570
  • Quantity in car: 1
  • 2.4L. 2010-11. 2012-13. 3.6L, type 1. 3.0L, with awd. 3.6L, with awd. 3.6L twin-turbo. 2.0L turbo, 2011-2013. 2.0L turbo, 2014-2017. 2.5L, without dual muffler. Included With Muffler & Pipe. Position: Right, Left, Rear

$33.11—34.39

Available in 36 shops

Add to cart

Muffler & Pipe Hanger, exhaust manifold

  • OEM part number: 23289833
  • Quantity in car: 1
  • 3.6L, type 2. 3.6L twin-turbo. 2.0L turbo, 2014-2017. Included With Muffler and Pipe. Position: Left, Rear

$45.85

Available in 36 shops

Add to cart

Catalytic converter, exhaust manifold

  • OEM part number: 23276242
  • Quantity in car: 1
  • Impala. XTS. Fwd. Front. Right. Federal. 3.6L, rear, without awd, without pzev. Includes Exhaust Manifold. Position: Rear Rig

$437.15—454.89

Available in 36 shops

Add to cart

Heat shield, exhaust manifold

  • OEM part number: 23187568
  • Quantity in car: 1
  • 2.4L, rear, inner. 2.5L, rear, inner. For Exhaust Muffler. 3.6L twin-turbo, rear, inner. Position: Left Rear, Left Inner, Left Rear Inner, Rear Left Inner Rear, Rear Left Inner Inner, Rear Left Inner Rear Inner, Front Right R

$71.28

Available in 36 shops

Add to cart

Heat shield, exhaust manifold

  • OEM part number: 23187567
  • Quantity in car: 1
  • 2.4L, rear, inner. 2.5L, rear, inner. For Exhaust Muffler. 3.6L twin-turbo, rear, inner. Position: Right Rear, Right Inner, Right Rear Inner, Rear Right Inner Rear, Rear Right Inner Inner, Rear Right Inner Rear Inner, Rear Le

$71.28

Available in 36 shops

Add to cart

Shield, exhaust manifold

  • OEM part number: 22912732
  • Quantity in car: 1
  • Shield

$29.88—50.46

Available in 37 shops

Add to cart

Shield, exhaust manifold

  • OEM part number: 22912731
  • Quantity in car: 1
  • Shield

$29.88—65.63

Available in 37 shops

Add to cart

Front Pipe Insulator, exhaust manifold

  • OEM part number: 22907444
  • Quantity in car: 1
  • 1.8L. 2.4L. 1.4L turbo. 3.6L, without awd. 2.0L turbo diesel. 2.5L, without dual muffler. 2.0L turbo, 2014-2017, without awd. Included With Front Pipe. Included With Converter & Pipe. Position: Front

$25.16—26.15

Available in 36 shops

Add to cart

Insulator, exhaust manifold

  • OEM part number: 22836962
  • Quantity in car: 1
  • Exhaust pipe hanger

$11.44—12.38

Available in 2 shops

Add to cart

Catalytic converter, exhaust manifold

  • OEM part number: 20929196
  • Quantity in car: 1
  • Impala. Right. Front. California. 3.6L, rear, without awd, with pzev. Position: Rear, Rear Front, Rear Right

$519.26—538.58

Available in 36 shops

Add to cart

Pipe, exhaust manifold

  • OEM part number: 20907472
  • Quantity in car: 1
  • Exhaust flexible

$42.60—72.77

Available in 38 shops

Add to cart

Gasket, exhaust manifold

  • OEM part number: 20907464
  • Quantity in car: 1
  • Exhaust muffler

$2.54—5.49

Available in 38 shops

Add to cart

Gasket, exhaust manifold

  • OEM part number: 20893953
  • Quantity in car: 1
  • Exhaust manifold front pipe

$2.99—4.75

Available in 38 shops

Add to cart

Insulator, exhaust manifold

  • OEM part number: 13276148
  • Quantity in car: 1
  • Exhaust rear muffler hanger

$1.94—4.75

Available in 39 shops

Add to cart

Gasket, exhaust manifold

  • OEM part number: 13267274
  • Quantity in car: 1
  • Exhaust front pipe

$11.28—14.83

Available in 38 shops

Add to cart

Retainer, exhaust manifold

  • OEM part number: 13245749
  • Quantity in car: 1
  • Exhaust muffler heat shield

$0.19—1.86

Available in 39 shops

Add to cart

Shield, exhaust manifold

  • OEM part number: 13238805
  • Quantity in car: 1
  • Exhaust muffler center heat

$25.86—46.55

Available in 38 shops

Add to cart

Bracket, exhaust manifold

  • OEM part number: 10352561
  • Quantity in car: 1
  • Exhaust muffler rear hanger

$6.82—7.05

Available in 2 shops

Add to cart

Bracket, exhaust manifold

  • OEM part number: 10352560
  • Quantity in car: 1
  • Exhaust muffler rear hanger

$7.19—9.60

Available in 38 shops

Add to cart

Bracket, exhaust manifold

  • OEM part number: 10317179
  • Quantity in car: 1
  • Exhaust muffler front hanger bracket

$3.39—7.83

Available in 38 shops

Add to cart

Insulator, exhaust manifold

  • OEM part number: 10304424
  • Quantity in car: 1
  • Exhaust pipe rear hanger

$5.09—11.15

Available in 38 shops

Add to cart

Bracket, exhaust manifold

  • OEM part number: 10301948
  • Quantity in car: 1
  • Exhaust pipe rear hanger

$4.82—6.26

Available in 38 shops

Add to cart

Hanger, exhaust manifold

  • OEM part number: 10056770
  • Quantity in car: 1
  • Catalytic converter

$7.66—20.41

Available in 38 shops

Add to cart

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