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  1. Home
  2. Buick
  3. 2011
  4. Lacrosse / Allure
  5. Fuel and exhaust

2011 Buick Lacrosse / Allure fuel and exhaust parts catalog

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

Sensor, gb, gm fuel injector rail (laf/2.4c)

  • OEM part number: 12635273
  • Quantity in car: 1
  • Fuel injection fuel rail fuel pressure
  • Usage: GB, GM (LUK)

$45.82—83.47

Available in 38 shops

Add to cart

Harness, gb, gm fuel injector rail (laf/2.4c)

  • OEM part number: 12649565
  • Quantity in car: 1
  • Fuel injector wiring
  • Usage: GB, GM (LUK)

$36.40

Available in 1 shop

Add to cart

Retainer, gb, gm air pump and related parts (laf/2.4c)

  • OEM part number: 10121502
  • Quantity in car: 1
  • Fits .250 hole, 1.01lg.700-outside diameter nylon black (secondary air injection pump hose)

$0.43—1.08

Available in 38 shops

Add to cart

Nut, gb, gm air pump and related parts (laf/2.4c)

  • OEM part number: 11516076
  • Quantity in car: 2
  • Prevailing torque tension flange hd. (m8x1.25x17.4 outside diameter (secondary air injection check valve bracket)

$0.19—3.50

Available in 39 shops

Add to cart

Nut, gb, gm air pump and related parts (laf/2.4c)

  • OEM part number: 11516149
  • Quantity in car: 1
  • Unit, 8x1.25, multi thread, .08'-4.0' thick panel, pz (secondary air injection pipe)

$1.23—2.73

Available in 3 shops

Add to cart

Retainer, gb, gm air pump and related parts (laf/2.4c)

  • OEM part number: 11518792
  • Quantity in car: 11
  • Usage: GB, GM69 (LAF)

$2.27—3.04

Available in 39 shops

Add to cart

Retainer, gb, gm air pump and related parts (laf/2.4c)

  • OEM part number: 11518792
  • Quantity in car: 1
  • Usage: GB, GM (LUK, NU6)

$2.27—3.04

Available in 39 shops

Add to cart

Stud, gb, gm air pump and related parts (laf/2.4c)

  • OEM part number: 11519235
  • Quantity in car: 1
  • Straight, m8x1.25x20, m8x1.25x36.25, 63 tl, 10.9, 7114m, side b:hex p (secondary air injection check valve bracket)

$2.57—3.26

Available in 38 shops

Add to cart

Bolt, gb, gm air pump and related parts (laf/2.4c)

  • OEM part number: 11519387
  • Quantity in car: 1
  • Hwash, m8x1.25x20, 14 thread, 24 outside diameter, gmw25 (8.8)steel, gmw3359, m-point. (secondary air injection pipe bracket)

$2.86—14.97

Available in 39 shops

Add to cart

Stud, gb, gm air pump and related parts (laf/2.4c)

  • OEM part number: 11561936
  • Quantity in car: 1
  • Secondary air injection check valve bracket (m8x1.25x16, m8x1.25x26.5, steel)
  • Usage: GB, GM69 (LAF), GB, GM (LUK)

$3.77—7.33

Available in 38 shops

Add to cart

Bolt, gb, gm air pump and related parts (laf/2.4c)

  • OEM part number: 11562426
  • Quantity in car: 2

$4.18—5.17

Available in 38 shops

Add to cart

Bolt, gb, gm air pump and related parts (laf/2.4c)

  • OEM part number: 11570082
  • Quantity in car: 1
  • Hex flanged head, m8x1.25x22, 19 thread, 18 outside diameter, 10.9, gmw3359 (secondary air injection pipe)

$0.77—1.20

Available in 38 shops

Add to cart

Bolt, gb, gm air pump and related parts (laf/2.4c)

  • OEM part number: 11588714
  • Quantity in car: 4

$2.86—5.88

Available in 39 shops

Add to cart

Bolt, gb, gm air pump and related parts (laf/2.4c)

  • OEM part number: 11588723
  • Quantity in car: 3
  • Hex flanged head, m8x1.25x25, 18 thread, 18 outside diameter, 8.8 steel, gmw3359, m-point (secondary air injection pump bracket)

$2.38—5.25

Available in 39 shops

Add to cart

Bolt, gb, gm air pump and related parts (laf/2.4c)

  • OEM part number: 11588723
  • Quantity in car: 1
  • Hex flanged head, m8x1.25x25, 18 thread, 18 outside diameter, 8.8 steel, gmw3359, m-point (secondary air injection check valve pipe)

$2.38—5.25

Available in 39 shops

Add to cart

Retainer, gb, gm air pump and related parts (laf/2.4c)

  • OEM part number: 11589289
  • Quantity in car: 2
  • Push-in, fits 6.5 hole, 2-4.5 thick panel, nylon 6/6 per gmp.pa66.0 (secondary air injection pipe)

$2.81—5.55

Available in 39 shops

Add to cart

Clamp, gb, gm air pump and related parts (laf/2.4c)

  • OEM part number: 12597898
  • Quantity in car: 4
  • Usage: GB, GM69 (LAF, NU6), GB, GM69 (LUK, NU6)

$2.88—3.50

Available in 38 shops

Add to cart

Gasket, gb, gm air pump and related parts (laf/2.4c)

  • OEM part number: 12605172
  • Quantity in car: 1
  • Usage: GB, GM69 (LAF, MH7, NU6), GB, GM69 (LUK, NU6)

$2.34—2.93

Available in 38 shops

Add to cart

Pipe, gb, gm air pump and related parts (laf/2.4c)

  • OEM part number: 12615337
  • Quantity in car: 1
  • Usage: GB, GM69 (LAF, MH7, NU6)

$108.52—213.46

Available in 38 shops

Add to cart

Valve kit, gb, gm air pump and related parts (laf/2.4c)

  • OEM part number: 12623091
  • Quantity in car: 1
  • Usage: GB, GM69 (LAF, MH7, NU6), GB, GM (LUK, MHH, NU6)

$132.26—147.49

Available in 38 shops

Add to cart

Pump, gb, gm air pump and related parts (laf/2.4c)

  • OEM part number: 12630667
  • Quantity in car: 1
  • Secondary air injection (with bracket)
  • Usage: GB, GM, GR69 (LUK, NU6)

$122.40—248.02

Available in 38 shops

Add to cart

Pump, gb, gm air pump and related parts (laf/2.4c)

  • OEM part number: 12634644
  • Quantity in car: 1
  • Secondary air injection (with bracket)
  • Usage: GB, GM (LAF, NU6)

$120.12—209.55

Available in 38 shops

Add to cart

Pipe, gb, gm air pump and related parts (laf/2.4c)

  • OEM part number: 12637682
  • Quantity in car: 1
  • Secondary air injection
  • Usage: GB, GM69 (LAF, NU6)

$38.46

Available in 1 shop

Add to cart

Pipe, gb, gm air pump and related parts (laf/2.4c)

  • OEM part number: 12639083
  • Quantity in car: 1
  • Secondary air injection
  • Usage: GB, GM, GR69 (LUK, MHH, NU6)

$91.17—183.25

Available in 38 shops

Add to cart

Pipe, gb, gm air pump and related parts (laf/2.4c)

  • OEM part number: 12647046
  • Quantity in car: 1
  • Secondary air injection
  • Usage: GB, GM (LUK, NU6)

$62.70—73.46

Available in 37 shops

Add to cart

Pipe, gb, gm air pump and related parts (laf/2.4c)

  • OEM part number: 12647837
  • Quantity in car: 1
  • Usage: GB, GM69 (LUK, NU6)

$38.46—43.27

Available in 38 shops

Add to cart

Bracket, gb, gm air pump and related parts (laf/2.4c)

  • OEM part number: 20835478
  • Quantity in car: 1
  • Secondary air injection feed tube (back of engine)
  • Usage: GB, GM69 (LAF, NU6), GB, GM69 (LUK, NU6)

$5.94—6.55

Available in 37 shops

Add to cart

Bracket, gb, gm air pump and related parts (laf/2.4c)

  • OEM part number: 20926155
  • Quantity in car: 1
  • Secondary air injection feed tube (front of engine)
  • Usage: GB, GM69 (LAF, NU6)

$4.91—5.99

Available in 37 shops

Add to cart

Bracket, gb, gm air pump and related parts (laf/2.4c)

  • OEM part number: 20926155
  • Quantity in car: 1
  • Secondary air injection pump inlet hose (front of engine)
  • Usage: GB, GM69 (LUK, NU6)

$4.91—5.99

Available in 37 shops

Add to cart

Hose, gb, gm air pump and related parts (laf/2.4c)

  • OEM part number: 20972784
  • Quantity in car: 1
  • Secondary air injection pump inlet
  • Usage: GB, GM69 (LUK)

$36.29—40.85

Available in 2 shops

Add to cart

Hose, gb, gm air pump and related parts (laf/2.4c)

  • OEM part number: 22742316
  • Quantity in car: 1
  • Secondary air injection pump inlet
  • Usage: GB, GM69 (LAF, NU6)

$39.60—67.82

Available in 37 shops

Add to cart

Insulator, gb, gm air intake system (laf/2.4c)

  • OEM part number: 09129705
  • Quantity in car: 1
  • Usage: GB, GM, GT69

$1.54

Available in 1 shop

Add to cart

Insulator, gb, gm air intake system (laf/2.4c)

  • OEM part number: 09202941
  • Quantity in car: 1
  • Air cleaner (front)
  • Usage: GB, GM, GT69 (LAF), GB, GM, GT69 (LUK)

$1.78

Available in 1 shop

Add to cart

Bolt, gb, gm air intake system (laf/2.4c)

  • OEM part number: 11570498
  • Quantity in car: 1
  • Hwh with flat washer, m4.2x1.41x20, 11.4 thread, 17 outside diameter, iso 2702 steel , gmw4205, t (front intake air duct)

$2.24—3.61

Available in 38 shops

Add to cart

Retainer, gb, gm air intake system (laf/2.4c)

  • OEM part number: 11589291
  • Quantity in car: 2
  • Push-in, fits 6.5 hole in 7-9.5 thick panel, nylon 6/6 (front intake air duct water deflector)

$2.35—11.14

Available in 39 shops

Add to cart

Retainer, gb, gm air intake system (laf/2.4c)

  • OEM part number: 11589291
  • Quantity in car: 1
  • Push-in, fits 6.5 hole in 7-9.5 thick panel, nylon 6/6 (rear intake air duct resonator (push in))

$2.35—11.14

Available in 39 shops

Add to cart

Retainer, gb, gm air intake system (laf/2.4c)

  • OEM part number: 11589292
  • Quantity in car: 1
  • Push-in, fits 8.5 diameter hole in 2-4.5 thick panel, nylon 6/6 gmp.pa66.015 (air cleaner install guide)

$0.20—2.52

Available in 3 shops

Add to cart

Hose, gb, gm air intake system (laf/2.4c)

  • OEM part number: 12643296
  • Quantity in car: 1
  • Positive crankcase ventilation
  • Usage: GB, GM69 (LUK), GB, GM69 (LAF), GB69 (LAF)

$2.27—2.81

Available in 38 shops

Add to cart

Bolt, gb, gm air intake system (laf/2.4c)

  • OEM part number: 12800518
  • Quantity in car: 6
  • Usage: GB, GM, GT69 (LAF), GB, GM, GR69 (LUK)

$2.29—4.61

Available in 39 shops

Add to cart

Cleaner, gb, gm air intake system (laf/2.4c)

  • OEM part number: 13279571
  • Quantity in car: 1
  • Usage: GB, GM69 (LAF, NU6)

$119.27

Available in 1 shop

Add to cart

Bolt, gb, gm air intake system (laf/2.4c)

  • OEM part number: 13306966
  • Quantity in car: 2
  • Mass airflow sensor
  • Usage: GB (LAF), GB, GM (LAF), GB, GM, GT

$1.27—1.87

Available in 38 shops

Add to cart

Adapter, gb, gm air intake system (laf/2.4c)

  • OEM part number: 13325924
  • Quantity in car: 1
  • Usage: GB, GM, GT (LAF)

$11.97—19.09

Available in 38 shops

Add to cart

Duct, gb, gm air intake system (laf/2.4c)

  • OEM part number: 13343580
  • Quantity in car: 1
  • Usage: GB69 (LAF)

$57.11—81.37

Available in 37 shops

Add to cart

Gasket, gb, gm air intake system (laf/2.4c)

  • OEM part number: 15813321
  • Quantity in car: 1
  • Usage: GB (LAF), GB, GM (LAF), GB, GM

$6.75—7.58

Available in 38 shops

Add to cart

Sensor, gb, gm air intake system (laf/2.4c)

  • OEM part number: 15865791
  • Quantity in car: 1
  • Usage: G (LAF, LF1), GB, GM (LAF), GB, GM (LUK)

$60.41—118.83

Available in 38 shops

Add to cart

Element, gb, gm air intake system (laf/2.4c)

  • OEM part number: 19254701
  • Quantity in car: 1
  • Usage: GB, GM, GT69

$18.68—30.46

Available in 38 shops

Add to cart

Duct, gb, gm air intake system (laf/2.4c)

  • OEM part number: 20918645
  • Quantity in car: 1
  • Usage: GB (LAF), GB, GM69 (LAF), GB, GM69 (LUK)

$106.03

Available in 1 shop

Add to cart

Cleaner, gb, gm air intake system (laf/2.4c)

  • OEM part number: 22754175
  • Quantity in car: 1
  • Usage: GB, GM69 (LUK, NT7, NU1, NU5)

$92.69—100.29

Available in 2 shops

Add to cart

Duct, gb, gm air intake system (laf/2.4c)

  • OEM part number: 22814088
  • Quantity in car: 1
  • Usage: GB, GM, GT, GB, GM (LUK)

$49.25—89.27

Available in 38 shops

Add to cart

Deflector, gb, gm air intake system (laf/2.4c)

  • OEM part number: 25998536
  • Quantity in car: 1
  • Front intake air duct water
  • Usage: GB, GM, GT69, GB, GM, GT69

$9.36—14.63

Available in 38 shops

Add to cart

Element, gb, gm air intake system (laf/2.4c)

  • OEM part number: 55560894
  • Quantity in car: 1
  • Air cleaner
  • Usage: GB, GM69 (LUK), GB, GM69 (LAF, NU6), GB, GM69 (LAF, NT7, NU5)

$19.36—39.24

Available in 38 shops

Add to cart

Adapter, gb, gm air intake system (laf/2.4c)

  • OEM part number: 55561770
  • Quantity in car: 1
  • Usage: GB, GM, GT69

$8.61—20.90

Available in 38 shops

Add to cart

Cleaner, gb, gm air intake system (laf/2.4c)

  • OEM part number: 55561775
  • Quantity in car: 1
  • Usage: GB69 (LAF), GM, GB69 (LAF, NT7, NU5)

$100.03—100.59

Available in 2 shops

Add to cart

Insulator, gb, gm, gt air intake system (llt/3.6v)

  • OEM part number: 09129705
  • Quantity in car: 1
  • Air cleaner (rear)
  • Usage: G69

$1.54

Available in 1 shop

Add to cart

Insulator, gb, gm, gt air intake system (llt/3.6v)

  • OEM part number: 09202941
  • Quantity in car: 1
  • Usage: G69

$1.78

Available in 1 shop

Add to cart

Bolt, gb, gm, gt air intake system (llt/3.6v)

  • OEM part number: 11570498
  • Quantity in car: 1
  • Hwh with flat washer, m4.2x1.41x20, 11.4 thread, 17 outside diameter, iso 2702 steel , gmw4205, t (front intake air duct)

$2.24—3.61

Available in 38 shops

Add to cart

Retainer, gb, gm, gt air intake system (llt/3.6v)

  • OEM part number: 11589291
  • Quantity in car: 2
  • Push-in, fits 6.5 hole in 7-9.5 thick panel, nylon 6/6 (front intake air duct water deflector)

$2.35—11.14

Available in 39 shops

Add to cart

Retainer, gb, gm, gt air intake system (llt/3.6v)

  • OEM part number: 11589291
  • Quantity in car: 1
  • Push-in, fits 6.5 hole in 7-9.5 thick panel, nylon 6/6 (rear intake air duct resonator (push in))

$2.35—11.14

Available in 39 shops

Add to cart

Retainer, gb, gm, gt air intake system (llt/3.6v)

  • OEM part number: 11589292
  • Quantity in car: 1
  • Push-in, fits 8.5 diameter hole in 2-4.5 thick panel, nylon 6/6 gmp.pa66.015 (air cleaner install guide)

$0.20—2.52

Available in 3 shops

Add to cart

Tube, gb, gm, gt air intake system (llt/3.6v)

  • OEM part number: 12611749
  • Quantity in car: 1
  • Positive crankcase ventilation (fresh air)
  • Usage: G69 (LLT)

$6.57

Available in 1 shop

Add to cart

Bolt, gb, gm, gt air intake system (llt/3.6v)

  • OEM part number: 12800518
  • Quantity in car: 6
  • Usage: GB, GM, GT69 (LLT)

$2.29—4.61

Available in 39 shops

Add to cart

Duct, gb, gm, gt air intake system (llt/3.6v)

  • OEM part number: 13250251
  • Quantity in car: 1
  • Usage: GB, GM, GT69 (LLT)

$78.98—157.58

Available in 37 shops

Add to cart

Cleaner, gb, gm, gt air intake system (llt/3.6v)

  • OEM part number: 13279567
  • Quantity in car: 1
  • Usage: GB, GM, GT69 (LLT)

$94.48—170.73

Available in 37 shops

Add to cart

Bolt, gb, gm, gt air intake system (llt/3.6v)

  • OEM part number: 13306967
  • Quantity in car: 2
  • Mass airflow sensor
  • Usage: GB, GM, GT (LLT)

$1.27—1.87

Available in 37 shops

Add to cart

Duct, gb, gm, gt air intake system (llt/3.6v)

  • OEM part number: 13328137
  • Quantity in car: 1
  • Usage: GB, GM, GT69 (LLT)

$55.03

Available in 1 shop

Add to cart

Element, gb, gm, gt air intake system (llt/3.6v)

  • OEM part number: 19254701
  • Quantity in car: 1
  • Usage: GB, GM, GT69

$18.68—30.46

Available in 38 shops

Add to cart

Deflector, gb, gm, gt air intake system (llt/3.6v)

  • OEM part number: 25998536
  • Quantity in car: 1
  • Front intake air duct water
  • Usage: GB, GM, GT69

$9.36—14.63

Available in 38 shops

Add to cart

Element, gb, gm, gt air intake system (llt/3.6v)

  • OEM part number: 55560894
  • Quantity in car: 1
  • Usage: GB, GM, GT69 (LLT)

$19.36—39.24

Available in 38 shops

Add to cart

Adapter, gb, gm, gt air intake system (llt/3.6v)

  • OEM part number: 55561770
  • Quantity in car: 1
  • Usage: GB, GM, GT69, GB, GM, GT69 (LLT)

$8.61—20.90

Available in 38 shops

Add to cart

Sensor, gb, gm, gt air intake system (llt/3.6v)

  • OEM part number: 92196278
  • Quantity in car: 1
  • Usage: GB, GM, GT (LLT)

$45.97—92.66

Available in 38 shops

Add to cart

Pedal, accelerator control

  • OEM part number: 13237352
  • Quantity in car: 1
  • Accelerator
  • Usage: GB, GM, GT69

$36.44—39.21

Available in 2 shops

Add to cart

Bolt, accelerator control

  • OEM part number: 13281365
  • Quantity in car: 1
  • Accelerator pedal lever
  • Usage: GB, GM, GT69

$0.31—4.00

Available in 39 shops

Add to cart

Module, gb, gm ecm module and related parts (laf/2.4c)

  • OEM part number: 12642665
  • Quantity in car: 1
  • Engine control (with second mpu) & (without calibration) (for vehicle using main boot file 12636339, 12633762 & 12639706)
  • Usage: GB (LAF), GM (LF1)

$10.91

Available in 1 shop

Add to cart

Module, gb, gm ecm module and related parts (laf/2.4c)

  • OEM part number: 12643248
  • Quantity in car: 1
  • Engine control (with second mpu) & (without calibration) (for vehicle using main boot file 12632286)
  • Usage: GB, GM, GT69 (LFX), GB, GM69 (LUK)

$5.07—191.30

Available in 2 shops

Add to cart

Module, gb, gm ecm module and related parts (laf/2.4c)

  • OEM part number: 12651993
  • Quantity in car: 1
  • Engine control (with second mpu) & (without calibration)
  • Usage: GB, GM (LAF)

$201.52—251.20

Available in 37 shops

Add to cart

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