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  1. Home
  2. Pontiac
  3. 2005
  4. Grand Prix
  5. Fuel and exhaust

2005 Pontiac Grand Prix fuel and exhaust parts catalog

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

Converter, exhaust system (l26/3.8-2, z7t)

  • OEM part number: 15861400
  • Quantity in car: 1
  • Three way catalytic (with exhaust manifold pipe)
  • Usage: WP (L26, NF4, NT7)

$446.56—878.79

Available in 37 shops

Add to cart

Shield, exhaust system (l26/3.8-2, z7t)

  • OEM part number: 21994154
  • Quantity in car: 1
  • Usage: W

$34.33—60.60

Available in 38 shops

Add to cart

Bolt, exhaust system (l26/3.8-2, z7t)

  • OEM part number: 24501847
  • Quantity in car: 2
  • Exhaust crossover pipe flange (to left exhaust manifold) (m8x1.25x44)
  • Usage: W (L26, L32)

$3.05—4.93

Available in 38 shops

Add to cart

Pipe, exhaust system (l26/3.8-2, z7t)

  • OEM part number: 24503125
  • Quantity in car: 1
  • Exhaust crossover (with heat shield)
  • Usage: W

$211.39—363.99

Available in 38 shops

Add to cart

Stud, exhaust system (l26/3.8-2, z7t)

  • OEM part number: 24576687
  • Quantity in car: 2
  • Exhaust manifold pipe (m10x1.5x24 to m10x1.5x33)
  • Usage: WP (L26)

$1.96—7.06

Available in 38 shops

Add to cart

Seal, exhaust system (l32/3.8-4)

  • OEM part number: 01647558
  • Quantity in car: 1
  • Exhaust crossover pipe
  • Usage: W

$?

Add to cart

Hanger, exhaust system (l32/3.8-4)

  • OEM part number: 10056770
  • Quantity in car: 2
  • Catalytic converter
  • Usage: W

$7.66—20.41

Available in 38 shops

Add to cart

Bracket, exhaust system (l32/3.8-4)

  • OEM part number: 10301948
  • Quantity in car: 1
  • Usage: W

$4.82—6.26

Available in 38 shops

Add to cart

Insulator, exhaust system (l32/3.8-4)

  • OEM part number: 10304424
  • Quantity in car: 1
  • Usage: W, W

$5.09—11.15

Available in 38 shops

Add to cart

Insulator, exhaust system (l32/3.8-4)

  • OEM part number: 10304424
  • Exhaust muffler rear hanger
  • Usage: W

$5.09—11.15

Available in 38 shops

Add to cart

Bracket, exhaust system (l32/3.8-4)

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

$3.39—7.83

Available in 38 shops

Add to cart

Gasket, exhaust system (l32/3.8-4)

  • OEM part number: 10328740
  • Quantity in car: 1
  • Catalytic converter (between converter & i-pipe) (rear, larger gasket)
  • Usage: W (L26, L32)

$4.51—16.01

Available in 38 shops

Add to cart

Bracket LH, exhaust system (l32/3.8-4)

  • OEM part number: 10328742
  • Quantity in car: 1
  • Exhaust muffler rear hanger (reduction)
  • Usage: W

$7.18—7.73

Available in 2 shops

Add to cart

Bracket RH, exhaust system (l32/3.8-4)

  • OEM part number: 10328743
  • Quantity in car: 1
  • Exhaust muffler rear hanger (green)
  • Usage: W

$7.24—7.79

Available in 2 shops

Add to cart

Rivet, exhaust system (l32/3.8-4)

  • OEM part number: 10403362
  • Quantity in car: 4
  • Pop, 0.188" x 0.625", 0.625 outside diameter, 0.020-0.125"grip range, aluminum (catalytic converter heat shield)
  • Usage: W

$?

Add to cart

Nut, exhaust system (l32/3.8-4)

  • OEM part number: 11514597
  • Quantity in car: 2
  • Hex flanged head, 10x1.5 thread, 9.8 thick, 21.8 outside diameter, 510m (10) zf 7111m (catalytic converter)
  • Usage: W

$2.86—5.83

Available in 3 shops

Add to cart

Nut, exhaust system (l32/3.8-4)

  • OEM part number: 11517996
  • Quantity in car: 2
  • Hex flanged head, m10x1.5, 11.2thk, 21.5 outside diameter, 7111m (exhaust manifold pipe)
  • Usage: W

$2.89—3.81

Available in 38 shops

Add to cart

Bolt, exhaust system (l32/3.8-4)

  • OEM part number: 11570082
  • Quantity in car: 1
  • Hex flanged head, m8x1.25x22, 19 thread, 18 outside diameter, 10.9, gmw3359 (exhaust pipe rear hanger)
  • Usage: W

$0.77—1.20

Available in 38 shops

Add to cart

Bolt, exhaust system (l32/3.8-4)

  • OEM part number: 11570082
  • Quantity in car: 4
  • Hex flanged head, m8x1.25x22, 19 thread, 18 outside diameter, 10.9, gmw3359 (exhaust muffler rear hanger bracket)
  • Usage: W

$0.77—1.20

Available in 38 shops

Add to cart

Stud, exhaust system (l32/3.8-4)

  • OEM part number: 11589156
  • Quantity in car: 2
  • Exhaust crossover pipe
  • Usage: W (L26, L32)

$3.05—5.62

Available in 38 shops

Add to cart

Sensor, exhaust system (l32/3.8-4)

  • OEM part number: 12572772
  • Quantity in car: 1
  • Heated oxygen (position 3) (post converter)
  • Usage: W (L26, L32)

$1.15—71.75

Available in 2 shops

Add to cart

Muffler, exhaust system (l32/3.8-4)

  • OEM part number: 15222105
  • Quantity in car: 1
  • Usage: WR69 (L32)

$745.48—1026.70

Available in 37 shops

Add to cart

Gasket, exhaust system (l32/3.8-4)

  • OEM part number: 15286606
  • Quantity in car: 1
  • Usage: W (L26, L32)

$12.84—19.28

Available in 38 shops

Add to cart

Converter, exhaust system (l32/3.8-4)

  • OEM part number: 15861400
  • Quantity in car: 1
  • Three way catalytic (with exhaust manifold pipe)
  • Usage: WR (L32, NT9, NU4)

$446.56—878.79

Available in 37 shops

Add to cart

Shield, exhaust system (l32/3.8-4)

  • OEM part number: 21994154
  • Quantity in car: 1
  • Usage: W

$34.33—60.60

Available in 38 shops

Add to cart

Bolt, exhaust system (l32/3.8-4)

  • OEM part number: 24501847
  • Quantity in car: 2
  • Exhaust crossover pipe flange (to left exhaust manifold) (m8x1.25x44)
  • Usage: W (L26, L32)

$3.05—4.93

Available in 38 shops

Add to cart

Pipe, exhaust system (l32/3.8-4)

  • OEM part number: 24503125
  • Quantity in car: 1
  • Exhaust crossover (with heat shield)
  • Usage: W

$211.39—363.99

Available in 38 shops

Add to cart

Stud, exhaust system (l32/3.8-4)

  • OEM part number: 24576687
  • Quantity in car: 2
  • Exhaust manifold pipe (m10x1.5x24 to m10x1.5x33)
  • Usage: WR

$1.96—7.06

Available in 38 shops

Add to cart

Seal, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 01647558
  • Quantity in car: 1
  • Exhaust crossover pipe
  • Usage: W, W (L26, NU6)

$?

Add to cart

Hanger, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 10056770
  • Quantity in car: 2
  • Catalytic converter
  • Usage: W

$7.66—20.41

Available in 38 shops

Add to cart

Insulator, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 10304424
  • Quantity in car: 1
  • Usage: W

$5.09—11.15

Available in 38 shops

Add to cart

Insulator, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 10304424
  • Exhaust muffler rear hanger
  • Usage: W

$5.09—11.15

Available in 38 shops

Add to cart

Gasket, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 10328740
  • Quantity in car: 1
  • Catalytic converter (between converter & i-pipe) (rear, larger gasket)
  • Usage: W (L26, L32)

$4.51—16.01

Available in 38 shops

Add to cart

Gasket, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 10328740
  • Quantity in car: 1
  • Usage: W (L26)

$4.51—16.01

Available in 38 shops

Add to cart

Nut, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 11514597
  • Quantity in car: 2
  • Hex flanged head, 10x1.5 thread, 9.8 thick, 21.8 outside diameter, 510m (10) zf 7111m (catalytic converter)

$2.86—5.83

Available in 3 shops

Add to cart

Nut, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 11517996
  • Quantity in car: 2
  • Hex flanged head, m10x1.5, 11.2thk, 21.5 outside diameter, 7111m (exhaust manifold pipe)

$2.89—3.81

Available in 38 shops

Add to cart

Bolt, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 11519170
  • Quantity in car: 2
  • Hex flanged head, m8x1.25x45, 22 thread, 18 outside diameter, 8.8, 3359gmw, reduced body. (exhaust crossover pipe flange)

$4.24—19.48

Available in 39 shops

Add to cart

Bolt LH, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 11519964
  • Quantity in car: 3
  • Hex flanged head, m6x1x13, 6 thread, 14.2 outside diameter, 8.8, gmw3359, mat point (exhaust manifold heat shield)

$2.86—3.49

Available in 38 shops

Add to cart

Bolt RH, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 11519964
  • Quantity in car: 4
  • Hex flanged head, m6x1x13, 6 thread, 14.2 outside diameter, 8.8, gmw3359, mat point (exhaust manifold heat shield)

$2.86—3.49

Available in 38 shops

Add to cart

Stud, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 11589156
  • Quantity in car: 2
  • Exhaust crossover pipe
  • Usage: W (L26, L32), W (L26)

$3.05—5.62

Available in 38 shops

Add to cart

Nut, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 11609746
  • Quantity in car: 4
  • Hex flanged head, m8x1.25, 8.9thk, 17.6 outside diameter, 10 steel, gmw3200, prevent torque (exhaust manifold)

$0.94—1.31

Available in 38 shops

Add to cart

Nut, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 11609746
  • Quantity in car: 2
  • Hex flanged head, m8x1.25, 8.9thk, 17.6 outside diameter, 10 steel, gmw3200, prevent torque (exhaust manifold)

$0.94—1.31

Available in 38 shops

Add to cart

Sensor, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 12572772
  • Quantity in car: 1
  • Heated oxygen (position 3) (post converter)
  • Usage: W (L26, L32)

$1.15—71.75

Available in 2 shops

Add to cart

Sensor, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 12574218
  • Quantity in car: 1
  • Heated oxygen (position 1) (in exhaust manifold/crossover)
  • Usage: W (L26, NT7, NF4)

$51.80

Available in 1 shop

Add to cart

Manifold RH, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 12575855
  • Quantity in car: 1
  • Usage: W (L26, NU6), W (L26, NU3)

$171.55—328.70

Available in 38 shops

Add to cart

Sensor, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 12576131
  • Quantity in car: 1
  • Heated oxygen (position 1) (in exhaust manifold/crossover)
  • Usage: W (L26, NU3)

$46.51—88.90

Available in 38 shops

Add to cart

Manifold RH, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 12576864
  • Quantity in car: 1
  • Exhaust (stainless)
  • Usage: W (L26, NF4, NT7)

$119.70—240.95

Available in 38 shops

Add to cart

Manifold RH, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 12576864
  • Quantity in car: 1
  • Exhaust (stainless) (labeled 12576864) (second design see 12580260)
  • Usage: W (L26, NT7) (1ST DES)

$119.70—240.95

Available in 38 shops

Add to cart

Manifold RH, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 12580260
  • Quantity in car: 1
  • Exhaust (cast) (labeled 12580260)
  • Usage: W (L26, NT7) (2ND DES)

$55.78—59.72

Available in 38 shops

Add to cart

Manifold RH, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 12580260
  • Quantity in car: 1
  • Usage: W (L26, NT7)

$55.78—59.72

Available in 38 shops

Add to cart

Manifold LH, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 12588004
  • Quantity in car: 1
  • Usage: W (L26)

$183.47—406.49

Available in 38 shops

Add to cart

Shield RH, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 12588277
  • Quantity in car: 1
  • Exhaust manifold heat
  • Usage: W (L26), W (L26, NU6)

$12.33—13.27

Available in 2 shops

Add to cart

Shield RH, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 12588277
  • Quantity in car: 1
  • Exhaust manifold heat (labeled 12588277) (second design see 12603296)
  • Usage: W (L26) (1ST DES)

$12.33—13.27

Available in 2 shops

Add to cart

Pipe, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 12597679
  • Quantity in car: 1
  • Exhaust crossover (used with exhaust manifold labeled 12580260)
  • Usage: W (L26, NF4, NT7) (2ND DES)

$93.17—236.28

Available in 38 shops

Add to cart

Pipe, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 12597679
  • Quantity in car: 1
  • Exhaust crossover
  • Usage: W (L26, NT7)

$93.17—236.28

Available in 38 shops

Add to cart

Sensor, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 12597878
  • Quantity in car: 1
  • Heated oxygen (position 1) (in exhaust manifold/crossover)
  • Usage: W (L26, NU6)

$46.51—53.06

Available in 38 shops

Add to cart

Shield LH, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 12603278
  • Quantity in car: 1
  • Exhaust manifold heat
  • Usage: W (L26)

$40.18—43.24

Available in 2 shops

Add to cart

Shield RH, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 12603296
  • Quantity in car: 1
  • Exhaust manifold heat
  • Usage: W (L26, NF4, NT7)

$10.86—11.68

Available in 2 shops

Add to cart

Shield RH, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 12603296
  • Quantity in car: 1
  • Exhaust manifold heat (labeled 12603296) (first design see 12588277)
  • Usage: W (L26) (2ND DES)

$10.86—11.68

Available in 2 shops

Add to cart

Sensor, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 12616672
  • Quantity in car: 1
  • Heated oxygen (position 3)
  • Usage: W (L26)

$38.79—40.47

Available in 2 shops

Add to cart

Gasket, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 15286606
  • Quantity in car: 1
  • Usage: W (L26, L32), WP (L26)

$12.84—19.28

Available in 38 shops

Add to cart

Converter, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 15861399
  • Quantity in car: 1
  • Three way catalytic (with exhaust manifold pipe)
  • Usage: WP (L26, NU3), WP (L26, NU3), WP69 (L26, NU3), WP69 (L26, NU3), WP69 (L26, NU6), WP69 (L26, NU6), WP (L26, NU6), WP (L26, NU6)

$726.48—1205.95

Available in 37 shops

Add to cart

Converter, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 15861400
  • Quantity in car: 1
  • Three way catalytic (with exhaust manifold pipe)
  • Usage: WP (L26, NF4, NT7), WP (L26, NF4, NT7)

$446.56—878.79

Available in 37 shops

Add to cart

Converter, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 15861401
  • Quantity in car: 1
  • Three way catalytic (with exhaust manifold pipe)
  • Usage: WP69 (L26, NF4, NT7), WP69 (L26, NF4, NT7)

$448.88—636.58

Available in 37 shops

Add to cart

Converter, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 15861402
  • Quantity in car: 1
  • Three way catalytic (with exhaust manifold pipe)
  • Usage: WP69 (L26, NF4, NT7), WP (L26, NF4, NT7), WP (L26, NT7), WP (L26, NT7)

$341.00

Available in 1 shop

Add to cart

Muffler, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 15894107
  • Quantity in car: 1
  • Usage: WP (L26) (EXC N10), WP (L26) (EXC Z7T)

$485.06—1142.46

Available in 37 shops

Add to cart

Sensor, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 19107278
  • Quantity in car: 1
  • Heated oxygen (position 1) (in exhaust manifold/crossover) (all makes)
  • Usage: WC (L26, ZCAL), WP69 (L26, ZCAL)

$60.20

Available in 1 shop

Add to cart

Bolt, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 24501847
  • Quantity in car: 2
  • Exhaust crossover pipe flange (to left exhaust manifold) (m8x1.25x44)
  • Usage: W (L26, L32)

$3.05—4.93

Available in 38 shops

Add to cart

Stud, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 24502332
  • Quantity in car: 11
  • Exhaust manifold (7 to cyl_hd; 4 to lower left & upper right) (5/16-18x#8 machine thread x 50mm long)
  • Usage: W (L26)

$1.77—1.91

Available in 38 shops

Add to cart

Pipe, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 24503125
  • Quantity in car: 1
  • Exhaust crossover (with heat shield)
  • Usage: W, W (L26, NU6)

$211.39—363.99

Available in 38 shops

Add to cart

Pipe, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 24503125
  • Quantity in car: 1
  • Exhaust crossover (with heat shield) (used with exhaust manifold labeled 12576864)
  • Usage: W (L26, NU3) (1ST DES)

$211.39—363.99

Available in 38 shops

Add to cart

Bolt, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 24503271
  • Quantity in car: 1
  • Exhaust manifold (to left head) (5/16-18 x 25 1/2)
  • Usage: W (L26)

$16.36—19.78

Available in 38 shops

Add to cart

Gasket, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 24506057
  • Quantity in car: 2
  • Exhaust manifold
  • Usage: W (L26)

$6.80—8.48

Available in 38 shops

Add to cart

Stud, exhaust system (l26/3.8-2, excluding z7t)

  • OEM part number: 24576687
  • Quantity in car: 2
  • Exhaust manifold pipe (m10x1.5x24 to m10x1.5x33)
  • Usage: WP (L26)

$1.96—7.06

Available in 38 shops

Add to cart

Hanger, exhaust system (ls4/5.3c)

  • OEM part number: 10056770
  • Quantity in car: 2
  • Catalytic converter
  • Usage: W

$7.66—20.41

Available in 38 shops

Add to cart

Insulator, exhaust system (ls4/5.3c)

  • OEM part number: 10304424
  • Quantity in car: 1
  • Usage: W

$5.09—11.15

Available in 38 shops

Add to cart

Gasket, exhaust system (ls4/5.3c)

  • OEM part number: 10333578
  • Quantity in car: 1
  • Usage: W (LS4)

$5.81—12.25

Available in 38 shops

Add to cart

Nut, exhaust system (ls4/5.3c)

  • OEM part number: 11514597
  • Quantity in car: 2
  • Hex flanged head, 10x1.5 thread, 9.8 thick, 21.8 outside diameter, 510m (10) zf 7111m (catalytic converter)

$2.86—5.83

Available in 3 shops

Add to cart

Nut, exhaust system (ls4/5.3c)

  • OEM part number: 11516076
  • Quantity in car: 6
  • Prevailing torque tension flange hd. (m8x1.25x17.4 outside diameter (exhaust crossover pipe)

$0.19—3.50

Available in 39 shops

Add to cart

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