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  1. Home
  2. Buick
  3. 2007
  4. Lacrosse / Allure
  5. Fuel and exhaust

2007 Buick Lacrosse / Allure fuel and exhaust parts catalog

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

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

  • 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)

  • 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)

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

$3.05—5.62

Available in 38 shops

Add to cart

Stud, exhaust system (l26/3.8-2)

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

$6.97—11.75

Available in 38 shops

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Nut, exhaust system (l26/3.8-2)

  • 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)

  • 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)

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

$1.15—71.75

Available in 2 shops

Add to cart

Sensor, exhaust system (l26/3.8-2)

  • OEM part number: 12574218
  • Quantity in car: 1
  • Heated oxygen (position 1) (in exhaust manifold/crossover)
  • Usage: W (L26, NT7), W (L26, NF4, NT7), W (L26, NT7, NU1)

$51.80

Available in 1 shop

Add to cart

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

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

$171.55—328.70

Available in 38 shops

Add to cart

Sensor, exhaust system (l26/3.8-2)

  • OEM part number: 12576131
  • Quantity in car: 1
  • Heated oxygen (position 1) (in exhaust manifold/crossover)
  • Usage: W19 (L26, NU3)

$46.51—88.90

Available in 38 shops

Add to cart

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

  • 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)

  • 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)

  • 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)

  • 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)

  • 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)

  • 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

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

  • 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

Pipe, exhaust system (l26/3.8-2)

  • 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)

  • 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)

  • 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)

  • 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)

  • 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

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

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

$10.86—11.68

Available in 2 shops

Add to cart

Sensor, exhaust system (l26/3.8-2)

  • 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)

  • OEM part number: 15286606
  • Quantity in car: 1
  • Usage: W (L26, LY7), WC, WD (L26)

$12.84—19.28

Available in 38 shops

Add to cart

Converter, exhaust system (l26/3.8-2)

  • OEM part number: 15861399
  • Quantity in car: 1
  • Three way catalytic (with exhaust manifold pipe)
  • Usage: WC, WD (L26, NU3), WC, WD (L26, NU3), WC, WD19 (L26, NU3), WC, WD19 (L26, NU3), WC, WD19 (L26, NU6), WC, WD19 (L26, NU6), WC, WD (L26, NU6), WC, WD (L26, NU6)

$726.48—1205.95

Available in 37 shops

Add to cart

Converter, exhaust system (l26/3.8-2)

  • OEM part number: 15861400
  • Quantity in car: 1
  • Three way catalytic (with exhaust manifold pipe)
  • Usage: WC, WD19 (L26, NF4, NT7), WC, WD19 (L26, NF4, NT7)

$446.56—878.79

Available in 37 shops

Add to cart

Converter, exhaust system (l26/3.8-2)

  • OEM part number: 15861401
  • Quantity in car: 1
  • Three way catalytic (with exhaust manifold pipe)
  • Usage: WC, WD19 (L26, NF4, NT7), WC, WD (L26, NF4, NT7)

$448.88—636.58

Available in 37 shops

Add to cart

Converter, exhaust system (l26/3.8-2)

  • OEM part number: 15861402
  • Quantity in car: 1
  • Three way catalytic (with exhaust manifold pipe)
  • Usage: WC, WD19 (L26, NF4, NT7), WC, WD (L26, NF4, NT7), WC, WD (L26, NT7, NU1), WC, WD (L26, NT7, NU1)

$341.00

Available in 1 shop

Add to cart

Muffler, exhaust system (l26/3.8-2)

  • OEM part number: 15894108
  • Quantity in car: 1
  • Usage: WC, WD (L26)

$365.63—652.60

Available in 37 shops

Add to cart

Sensor, exhaust system (l26/3.8-2)

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

$60.20

Available in 1 shop

Add to cart

Bolt, exhaust system (l26/3.8-2)

  • OEM part number: 24501847
  • Quantity in car: 2
  • Exhaust crossover pipe flange (m8x1.25x44)
  • Usage: W (L26)

$3.05—4.93

Available in 38 shops

Add to cart

Stud, exhaust system (l26/3.8-2)

  • 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)

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

$211.39—363.99

Available in 38 shops

Add to cart

Pipe, exhaust system (l26/3.8-2)

  • 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)

  • 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)

  • 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)

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

$1.96—7.06

Available in 38 shops

Add to cart

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