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  2. Buick
  3. 2012
  4. Lacrosse / Allure
  5. Fuel and exhaust

2012 Buick Lacrosse / Allure fuel and exhaust parts catalog

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

Gasket, gb, gm, gt exhaust system front (lfx/3.6-3, f46)

  • OEM part number: 15909123
  • Quantity in car: 1
  • Exhaust manifold rear pipe
  • Usage: GB, GM, GT (LFX)

$2.79—6.82

Available in 2 shops

Add to cart

Gasket, gb, gm, gt exhaust system front (lfx/3.6-3, f46)

  • OEM part number: 20907464
  • Quantity in car: 1
  • Usage: GB, GM, GT69 (LFX)

$2.54—5.49

Available in 38 shops

Add to cart

Pipe, gb, gm, gt exhaust system front (lfx/3.6-3, f46)

  • OEM part number: 20907472
  • Quantity in car: 1
  • Usage: GB, GM, GT69 (LFX)

$42.60—72.77

Available in 38 shops

Add to cart

Pipe, gb, gm, gt exhaust system front (lfx/3.6-3, f46)

  • OEM part number: 20907480
  • Quantity in car: 1
  • Exhaust front
  • Usage: GM69 (LFX, F46)

$355.50—728.13

Available in 38 shops

Add to cart

Converter, gb, gm, gt exhaust system front (lfx/3.6-3, f46)

  • OEM part number: 20965398
  • Quantity in car: 1
  • Usage: GB, GM, GT69 (LFX)

$364.87—598.53

Available in 38 shops

Add to cart

Converter, gb, gm, gt exhaust system front (lfx/3.6-3, f46)

  • OEM part number: 20965402
  • Quantity in car: 1
  • Usage: GB, GM, GT69 (LFX)

$341.00—482.74

Available in 2 shops

Add to cart

Muffler, gb, gm, gt exhaust system front (lfx/3.6-3, f46)

  • OEM part number: 22759746
  • Quantity in car: 1
  • Usage: GB, GM, GT69 (LFX, F46, MWN)

$512.25

Available in 1 shop

Add to cart

Nut, gb, gm, gt exhaust system front (lfx/3.6-3, excluding f46)

  • OEM part number: 11516076
  • Quantity in car: 2
  • Prevailing torque tension flange hd. (m8x1.25x17.4 outside diameter (exhaust front pipe)

$0.19—3.50

Available in 39 shops

Add to cart

Nut, gb, gm, gt exhaust system front (lfx/3.6-3, excluding f46)

  • OEM part number: 11516076
  • Quantity in car: 2
  • Prevailing torque tension flange hd. (m8x1.25x17.4 outside diameter (exhaust pipe front hanger bracket)

$0.19—3.50

Available in 39 shops

Add to cart

Nut, gb, gm, gt exhaust system front (lfx/3.6-3, excluding f46)

  • OEM part number: 11517996
  • Quantity in car: 4
  • Hex flanged head, m10x1.5, 11.2thk, 21.5 outside diameter, 7111m (exhaust manifold front pipe)

$2.89—3.81

Available in 38 shops

Add to cart

Nut, gb, gm, gt exhaust system front (lfx/3.6-3, excluding f46)

  • OEM part number: 11517996
  • Quantity in car: 4
  • Hex flanged head, m10x1.5, 11.2thk, 21.5 outside diameter, 7111m (exhaust manifold rear pipe)

$2.89—3.81

Available in 38 shops

Add to cart

Bolt, gb, gm, gt exhaust system front (lfx/3.6-3, excluding f46)

  • OEM part number: 11518625
  • Quantity in car: 2
  • Pan, m10x1.5x35, 33.5thd, 20 outside diameter, 10.9, 6138m (drivetrain & front suspension frame support)

$2.96

Available in 1 shop

Add to cart

Bolt, gb, gm, gt exhaust system front (lfx/3.6-3, excluding f46)

  • OEM part number: 11561286
  • Quantity in car: 2
  • Hex flanged head, m10x1.5x35, 23 thread, 22.3 outside diameter, a453 stainless steel, e/m-6340. (catalytic converter pipe)

$9.33—11.12

Available in 38 shops

Add to cart

Stud, gb, gm, gt exhaust system front (lfx/3.6-3, excluding f46)

  • OEM part number: 11589264
  • Quantity in car: 2
  • Straight, m10x1.5x30, m10x1.5x16, 57 tl, stainless steel (exhaust pipe)

$6.97—11.75

Available in 38 shops

Add to cart

Stud, gb, gm, gt exhaust system front (lfx/3.6-3, excluding f46)

  • OEM part number: 11610977
  • Quantity in car: 4
  • Usage: GB, GM, GT69 (LFX)

$2.70—4.76

Available in 38 shops

Add to cart

Stud, gb, gm, gt exhaust system front (lfx/3.6-3, excluding f46)

  • OEM part number: 11610977
  • Quantity in car: 4
  • Exhaust manifold rear pipe
  • Usage: GB, GM, GT69 (LFX)

$2.70—4.76

Available in 38 shops

Add to cart

Sensor RH, gb, gm, gt exhaust system front (lfx/3.6-3, excluding f46)

  • OEM part number: 12634061
  • Quantity in car: 1
  • Heated oxygen (pre-catalyst b1s1)
  • Usage: GB, GM, GT (LFX)

$30.82—37.64

Available in 38 shops

Add to cart

Sensor LH, gb, gm, gt exhaust system front (lfx/3.6-3, excluding f46)

  • OEM part number: 12634061
  • Quantity in car: 1
  • Heated oxygen (pre-catalyst b2s1)
  • Usage: GB, GM, GT (LFX)

$30.82—37.64

Available in 38 shops

Add to cart

Sensor RH, gb, gm, gt exhaust system front (lfx/3.6-3, excluding f46)

  • OEM part number: 12634061
  • Quantity in car: 1
  • Heated oxygen (post-catalyst b1s2)
  • Usage: GB, GM, GT (LFX)

$30.82—37.64

Available in 38 shops

Add to cart

Sensor LH, gb, gm, gt exhaust system front (lfx/3.6-3, excluding f46)

  • OEM part number: 12634061
  • Quantity in car: 1
  • Heated oxygen (post-catalyst b2s2)
  • Usage: GB, GM, GT (LFX)

$30.82—37.64

Available in 38 shops

Add to cart

Gasket, gb, gm, gt exhaust system front (lfx/3.6-3, excluding f46)

  • OEM part number: 13267274
  • Quantity in car: 1
  • Usage: GB, GM, GT (LFX), GB, GM, GT (LFX)

$11.28—14.83

Available in 38 shops

Add to cart

Insulator, gb, gm, gt exhaust system front (lfx/3.6-3, excluding f46)

  • OEM part number: 13286674
  • Quantity in car: 2
  • Usage: GB, GM, GT69 (LFX) (EXC F46)

$32.43—60.42

Available in 38 shops

Add to cart

Nut, gb, gm, gt exhaust system front (lfx/3.6-3, excluding f46)

  • OEM part number: 15032594
  • Quantity in car: 2
  • Catalytic converter (hexagon m10x1.5) (attached exhaust manifold pipe)
  • Usage: GB, GM, GT69 (LFX)

$0.68—5.80

Available in 39 shops

Add to cart

Gasket, gb, gm, gt exhaust system front (lfx/3.6-3, excluding f46)

  • OEM part number: 15909123
  • Quantity in car: 1
  • Usage: GB, GM, GT (LFX), GB, GM, GT (LFX)

$2.79—6.82

Available in 2 shops

Add to cart

Gasket, gb, gm, gt exhaust system front (lfx/3.6-3, excluding f46)

  • OEM part number: 20907464
  • Quantity in car: 1
  • Usage: GB, GM, GT69 (LFX)

$2.54—5.49

Available in 38 shops

Add to cart

Pipe, gb, gm, gt exhaust system front (lfx/3.6-3, excluding f46)

  • OEM part number: 20907472
  • Quantity in car: 1
  • Usage: GB, GM, GT69 (LFX)

$42.60—72.77

Available in 38 shops

Add to cart

Pipe, gb, gm, gt exhaust system front (lfx/3.6-3, excluding f46)

  • OEM part number: 20960841
  • Quantity in car: 1
  • Usage: GB, GM, GT69 (LFX) (EXC F46)

$364.87—482.74

Available in 2 shops

Add to cart

Converter, gb, gm, gt exhaust system front (lfx/3.6-3, excluding f46)

  • OEM part number: 20965398
  • Quantity in car: 1
  • Usage: GB, GM, GT69 (LFX)

$364.87—598.53

Available in 38 shops

Add to cart

Converter, gb, gm, gt exhaust system front (lfx/3.6-3, excluding f46)

  • OEM part number: 20965402
  • Quantity in car: 1
  • Usage: GB, GM, GT69 (LFX)

$341.00—482.74

Available in 2 shops

Add to cart

Muffler, gb, gm, gt exhaust system front (lfx/3.6-3, excluding f46)

  • OEM part number: 22779749
  • Quantity in car: 1
  • Usage: GB, GM, GT (LFX, MWN) (EXC F46)

$519.15—522.28

Available in 2 shops

Add to cart

Nut, gb, gm, gt exhaust system rear (lfx/3.6-3)

  • OEM part number: 11516076
  • Quantity in car: 2
  • Prevailing torque tension flange hd. (m8x1.25x17.4 outside diameter (exhaust front pipe)

$0.19—3.50

Available in 39 shops

Add to cart

Rivet, gb, gm, gt exhaust system rear (lfx/3.6-3)

  • OEM part number: 11516807
  • Quantity in car: 8
  • Pop, 4.8 diameter, 19.9 long, 16 outside diameter, 5-5.25 hole, 1-9 grip range, aluminum, black (rear bumper fascia)

$2.89—3.56

Available in 38 shops

Add to cart

Bolt, gb, gm, gt exhaust system rear (lfx/3.6-3)

  • OEM part number: 11588723
  • Quantity in car: 4
  • Hex flanged head, m8x1.25x25, 18 thread, 18 outside diameter, 8.8 steel, gmw3359, m-point (exhaust muffler rear hanger)

$2.38—5.25

Available in 39 shops

Add to cart

Muffler, gb, gm, gt exhaust system rear (lfx/3.6-3)

  • OEM part number: 13229567
  • Quantity in car: 1
  • Usage: GB, GM (LLT, F46)

$413.09

Available in 1 shop

Add to cart

Hanger, gb, gm, gt exhaust system rear (lfx/3.6-3)

  • OEM part number: 13229794
  • Quantity in car: 2
  • Usage: GB, GM, GT69

$42.37—42.61

Available in 2 shops

Add to cart

Gasket, gb, gm, gt exhaust system rear (lfx/3.6-3)

  • OEM part number: 13255815
  • Quantity in car: 1
  • Usage: GB, GM, GT (LLT)

$2.42

Available in 1 shop

Add to cart

Insulator, gb, gm, gt exhaust system rear (lfx/3.6-3)

  • OEM part number: 13276148
  • Quantity in car: 1
  • Exhaust muffler hanger
  • Usage: GB, GM, GT69

$1.94—4.75

Available in 39 shops

Add to cart

Shield RH, gb, gm, gt exhaust system rear (lfx/3.6-3)

  • OEM part number: 20837548
  • Quantity in car: 1
  • Rear bumper fascia heat
  • Usage: GT (UD7), GB, GM, GT (MWN)

$153.32—400.68

Available in 38 shops

Add to cart

Shield LH, gb, gm, gt exhaust system rear (lfx/3.6-3)

  • OEM part number: 20837549
  • Quantity in car: 1
  • Rear bumper fascia heat
  • Usage: GT (UD7), GB, GM, GT (MWN)

$153.32—428.58

Available in 38 shops

Add to cart

Gasket, gb, gm, gt exhaust system rear (lfx/3.6-3)

  • OEM part number: 20907464
  • Quantity in car: 1
  • Usage: GB, GM, GT69 (LLT), GB, GM, GT69 (LFX)

$2.54—5.49

Available in 38 shops

Add to cart

Pipe, gb, gm, gt exhaust system rear (lfx/3.6-3)

  • OEM part number: 20907476
  • Quantity in car: 1
  • Usage: GB, GM, GT69 (LLT) (EXC F46)

$?

Add to cart

Pipe, gb, gm, gt exhaust system rear (lfx/3.6-3)

  • OEM part number: 20907480
  • Quantity in car: 1
  • Usage: GB, GM, GT69 (LLT, F46), GM69 (LFX, F46)

$355.50—728.13

Available in 38 shops

Add to cart

Pipe, gb, gm, gt exhaust system rear (lfx/3.6-3)

  • OEM part number: 20960841
  • Quantity in car: 1
  • Usage: GB, GM, GT69 (LFX) (EXC F46)

$364.87—482.74

Available in 2 shops

Add to cart

Muffler, gb, gm, gt exhaust system rear (lfx/3.6-3)

  • OEM part number: 22759746
  • Quantity in car: 1
  • Usage: GB, GM, GT69 (LFX, F46, MWN)

$512.25

Available in 1 shop

Add to cart

Muffler, gb, gm, gt exhaust system rear (lfx/3.6-3)

  • OEM part number: 22774269
  • Quantity in car: 1
  • Usage: GB, GM69 (EXC F46)

$2.85—363.98

Available in 2 shops

Add to cart

Muffler, gb, gm, gt exhaust system rear (lfx/3.6-3)

  • OEM part number: 22774270
  • Quantity in car: 1
  • Usage: GT69 (LLT)

$363.98

Available in 1 shop

Add to cart

Muffler, gb, gm, gt exhaust system rear (lfx/3.6-3)

  • OEM part number: 22779748
  • Quantity in car: 1
  • Usage: GB, GM69 (LLT) (EXC F46)

$496.36

Available in 1 shop

Add to cart

Muffler, gb, gm, gt exhaust system rear (lfx/3.6-3)

  • OEM part number: 22779749
  • Quantity in car: 1
  • Usage: GB, GM, GT (LFX, MWN) (EXC F46), GT (LLT)

$519.15—522.28

Available in 2 shops

Add to cart

Nut, gb, gm exhaust system rear (luk/2.4r)

  • OEM part number: 11516076
  • Quantity in car: 2
  • Prevailing torque tension flange hd. (m8x1.25x17.4 outside diameter (exhaust front pipe)

$0.19—3.50

Available in 39 shops

Add to cart

Bolt, gb, gm exhaust system rear (luk/2.4r)

  • OEM part number: 11588723
  • Quantity in car: 2
  • Hex flanged head, m8x1.25x25, 18 thread, 18 outside diameter, 8.8 steel, gmw3359, m-point (exhaust muffler rear hanger)

$2.38—5.25

Available in 39 shops

Add to cart

Hanger, gb, gm exhaust system rear (luk/2.4r)

  • OEM part number: 13229794
  • Quantity in car: 2
  • Usage: GB, GM, GT69

$42.37—42.61

Available in 2 shops

Add to cart

Gasket, gb, gm exhaust system rear (luk/2.4r)

  • OEM part number: 13229872
  • Quantity in car: 1
  • Usage: GB, GM69 (LUK, NWN)

$2.56—5.97

Available in 39 shops

Add to cart

Insulator, gb, gm exhaust system rear (luk/2.4r)

  • OEM part number: 13276148
  • Quantity in car: 1
  • Exhaust muffler hanger
  • Usage: GB, GM, GT69

$1.94—4.75

Available in 39 shops

Add to cart

Muffler, gb, gm exhaust system rear (luk/2.4r)

  • OEM part number: 13325836
  • Quantity in car: 1
  • Usage: GB, GM (LUK, NWN)

$281.18—295.70

Available in 2 shops

Add to cart

Pipe, gb, gm exhaust system rear (luk/2.4r)

  • OEM part number: 20960849
  • Quantity in car: 1
  • Usage: GB, GM69 (LUK, NT7, NU1) (EXC F46)

$364.87—482.74

Available in 2 shops

Add to cart

Pipe, gb, gm exhaust system rear (luk/2.4r)

  • OEM part number: 20991687
  • Quantity in car: 1
  • Usage: GB, GM69 (LUK, NU6)

$364.87—482.74

Available in 2 shops

Add to cart

Shield, heat shields/exhaust

  • OEM part number: 13238805
  • Quantity in car: 1
  • Exhaust muffler center heat
  • Usage: GB, GM, GT

$25.86—46.55

Available in 38 shops

Add to cart

Shield LH, heat shields/exhaust

  • OEM part number: 13238806
  • Quantity in car: 1
  • Exhaust muffler rear inner heat
  • Usage: GB, GM, GT

$10.58—25.00

Available in 38 shops

Add to cart

Shield RH, heat shields/exhaust

  • OEM part number: 13238807
  • Quantity in car: 1
  • Exhaust muffler rear inner heat
  • Usage: GB, GM, GT69

$9.10

Available in 1 shop

Add to cart

Retainer, heat shields/exhaust

  • OEM part number: 13245749
  • Quantity in car: 10
  • Exhaust rear muffler heat shield
  • Usage: GB, GM, GT69, GB, GM, GT69

$0.19—1.86

Available in 39 shops

Add to cart

Retainer, heat shields/exhaust

  • OEM part number: 13245749
  • Quantity in car: 8
  • Exhaust muffler heat shield
  • Usage: GB, GM, GT

$0.19—1.86

Available in 39 shops

Add to cart

Shield LH, heat shields/exhaust

  • OEM part number: 13247824
  • Quantity in car: 1
  • Exhaust muffler rear heat
  • Usage: GB, GM, GT

$9.27—26.49

Available in 38 shops

Add to cart

Shield RH, heat shields/exhaust

  • OEM part number: 13312202
  • Quantity in car: 1
  • Exhaust muffler rear heat
  • Usage: GB, GM, GT, GB, GM, GT (LFX)

$8.80—16.94

Available in 38 shops

Add to cart

Retainer RH, heat shields/exhaust

  • OEM part number: 13327440
  • Quantity in car: 1
  • Exhaust muffler rear inner heat shield (right-hand only)
  • Usage: GB, GM, GT, GB, GM, GT (LFX)

$2.70—5.99

Available in 38 shops

Add to cart

Shield RH, heat shields/exhaust

  • OEM part number: 22766781
  • Quantity in car: 1
  • Exhaust muffler rear inner heat
  • Usage: GB, GM, GT69 (LFX)

$12.57—13.22

Available in 2 shops

Add to cart

Retainer, heat shields/exhaust

  • OEM part number: 24465252
  • Quantity in car: 2
  • Exhaust muffler rear heat shield
  • Usage: GB, GM, GT69

$2.70—4.47

Available in 38 shops

Add to cart

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