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  1. Home
  2. Buick
  3. 2012
  4. Lacrosse / Allure
  5. Engine V6

2012 Buick Lacrosse / Allure engine v6 parts catalog

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

Ring kit, gb, gm, gt engine assembly 3.6l v6 cylinder block and internal parts (lfx/3.6-3)

  • OEM part number: 12644928
  • Quantity in car: 1
  • Usage: GB, GM, GT69 (LFX)

$17.77—34.33

Available in 38 shops

Add to cart

Bearing kit, gb, gm, gt engine assembly 3.6l v6 cylinder block and internal parts (lfx/3.6-3)

  • OEM part number: 12648786
  • Quantity in car: 3
  • Crankshaft (#1, 2, 4 standard)
  • Usage: GB, GM, GT69 (LLT)

$9.19—28.91

Available in 38 shops

Add to cart

Pinion, gb, gm, gt engine assembly 3.6l v6 cylinder block and internal parts (lfx/3.6-3)

  • OEM part number: 22531637
  • Quantity in car: 2
  • Oil pan location (8mm diameter, 12mm long) (dowel)
  • Usage: GB, GM, GT69 (LLT), GB, GM, GT69 (LFX)

$0.58—1.77

Available in 39 shops

Add to cart

Bolt, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 11518856
  • Quantity in car: 32
  • Hex flanged head, m6x1x43.4, 14.8 thread, 11 outside diameter, 8.8, gmw3179 code g

$2.81—18.85

Available in 39 shops

Add to cart

Bolt, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 11518863
  • Quantity in car: 16
  • Cylinder head (m11x2x152)
  • Usage: GB, GM, GT69 (LLT)
  • A Service Bulletin Applies To This Part Number. Per Gm Service Policies And Procedures, Failure To Follow Bulletin Information May Result In The Rejection Of A Warranty Claim.

$2.12—13.91

Available in 3 shops

Add to cart

Bolt, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 11518863
  • Quantity in car: 16
  • Cylinder head (m11x2x152)
  • Usage: GB, GM, GT69 (LFX)

$2.12—13.91

Available in 3 shops

Add to cart

Bolt, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 11519171
  • Quantity in car: 4
  • Fuel injection fuel rail (m8x1.25x50)
  • Usage: GB, GM, GT69 (LLT)

$2.96—20.71

Available in 2 shops

Add to cart

Plug, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 11561751
  • Quantity in car: 2
  • Usage: GB, GM, GT69 (LLT), GB, GM, GT69 (LFX)

$2.82—14.13

Available in 39 shops

Add to cart

Plug, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 11562127
  • Quantity in car: 4
  • Cylinder head oil galleries (cup-14.22 outside diameter, 6.6 thick, 304ss)
  • Usage: G69 (LLT), G69 (LFX)

$3.93—14.32

Available in 39 shops

Add to cart

Bolt, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

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

$4.18—5.17

Available in 38 shops

Add to cart

Bolt, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 11570020
  • Quantity in car: 28
  • Usage: GB, GM, GT69 (LLT), GB, GM, GT69 (LFX)

$2.75—6.22

Available in 39 shops

Add to cart

Bolt, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 11588279
  • Quantity in car: 4
  • Hex flanged head, m10x1.5x80, 26 thread, 22.3 outside diameter, 10.9, gm4277m (camshaft position)

$1.14—3.56

Available in 39 shops

Add to cart

Bolt, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 11588715
  • Quantity in car: 6
  • Hex flanged head, m6x1x35, 18 thread, 14.2 outside diameter, 8.8, gmw3359, 5mm m point

$2.75—9.39

Available in 39 shops

Add to cart

Bolt, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 11588729
  • Quantity in car: 4
  • Hexagon head, with 1.6 flat washer, m8x1.25x54.3, 43 thread, 16o.d., 8.8, gmw3359 (fuel injection fuel rail)

$2.86—10.12

Available in 39 shops

Add to cart

Bolt, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 11588734
  • Quantity in car: 3
  • Hex flanged head, m8x1.25x90, 21.6 thread, 18 outside diameter, 8.8, gmw3359 (cylinder head)

$2.75—13.88

Available in 39 shops

Add to cart

Pinion, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12570326
  • Quantity in car: 4
  • Cylinder head location
  • Usage: GB, GM, GT69 (LLT), GB, GM, GT69 (LFX)

$2.86—5.91

Available in 38 shops

Add to cart

Adjuster, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12572638
  • Quantity in car: 24
  • Hydraulic valve lash
  • Usage: G69 (LLT), GB, GM, GT69 (LLT)

$10.65—29.92

Available in 40 shops

Add to cart

Adjuster, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12572638
  • Quantity in car: 16
  • Hydraulic valve lash
  • Usage: GB, GM, GT69 (LFX)

$10.65—29.92

Available in 40 shops

Add to cart

Ring, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12574477
  • Quantity in car: 8
  • Camshaft sprocket oil seal
  • Usage: GB, GM, GT69 (LLT)

$2.82—5.13

Available in 39 shops

Add to cart

Ring, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12574477
  • Quantity in car: 4
  • Camshaft sprocket oil seal
  • Usage: GB, GM, GT69 (LFX)

$2.82—5.13

Available in 39 shops

Add to cart

Retainer, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12575196
  • Quantity in car: 24
  • Valve spring
  • Usage: GB, GM, GT69 (LLT), GB, GM, GT69 (LFX)

$1.67—4.38

Available in 39 shops

Add to cart

Key, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12575197
  • Quantity in car: 48
  • Valve stem
  • Usage: GB, GM, GT69 (LLT), GB, GM, GT69 (LFX)

$2.82—5.42

Available in 39 shops

Add to cart

Valve, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12575351
  • Quantity in car: 12
  • Intake (standard)
  • Usage: GB, GM, GT69 (LLT)

$2.81—3.45

Available in 38 shops

Add to cart

Valve, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12575354
  • Quantity in car: 12
  • Exhaust (standard)
  • Usage: GB, GM, GT69 (LLT)

$16.16—91.07

Available in 39 shops

Add to cart

Fitting LH, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12578316
  • Quantity in car: 1
  • Usage: G69 (LLT), G69 (LFX)

$7.56—32.76

Available in 39 shops

Add to cart

Valve, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12580965
  • Quantity in car: 4
  • Engine oil manifold check
  • Usage: GB, GM, GT69 (LLT)
  • A Service Bulletin Applies To This Part Number. Per Gm Service Policies And Procedures, Failure To Follow Bulletin Information May Result In The Rejection Of A Warranty Claim.

$2.82—8.34

Available in 39 shops

Add to cart

Valve, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12580965
  • Quantity in car: 4
  • Engine oil manifold check
  • Usage: GB, GM, GT69 (LFX)

$2.82—8.34

Available in 39 shops

Add to cart

Fitting RH, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12583384
  • Quantity in car: 1
  • Usage: G69 (LLT), G69 (LFX)

$9.99—61.66

Available in 39 shops

Add to cart

Valve, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12584760
  • Quantity in car: 12
  • Exhaust (0.075 oversize)
  • Usage: GB, GM, GT69 (LLT)

$17.52—30.31

Available in 38 shops

Add to cart

Valve, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12584763
  • Quantity in car: 12
  • Intake (0.075mm oversize)
  • Usage: GB, GM, GT69 (LLT)

$17.11—132.83

Available in 39 shops

Add to cart

Follower, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12590679
  • Quantity in car: 1
  • Valve lifter (fuel pump)
  • Usage: GB, GM, GT69 (LLT), GB, GM, GT69 (LFX)

$21.31—24.63

Available in 38 shops

Add to cart

Spring, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12592506
  • Quantity in car: 24
  • Valve
  • Usage: GB, GM, GT69 (LLT), GB, GM, GT69 (LFX)

$3.08—6.01

Available in 38 shops

Add to cart

Tube, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12593352
  • Quantity in car: 1
  • Usage: GB, GM, GT69 (LLT), GB, GM, GT69 (LFX)

$13.46

Available in 1 shop

Add to cart

Cap, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12593353
  • Quantity in car: 1
  • Usage: GB, GM, GT69 (LLT), GB, GM, GT69 (LFX), GB, GM, GT69 (LLT)

$11.04—65.63

Available in 3 shops

Add to cart

Insulator, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12595122
  • Quantity in car: 28
  • Camshaft cover bolt
  • Usage: GB, GM, GT69 (LLT), GB, GM, GT69 (LFX)

$2.20—10.12

Available in 39 shops

Add to cart

Gasket, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12595951
  • Quantity in car: 1
  • Fuel pump bracket
  • Usage: GB, GM, GT

$8.80—9.52

Available in 2 shops

Add to cart

Seal, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12600313
  • Quantity in car: 1
  • Fuel pump housing (O-ring)
  • Usage: GB, GM, GT (LLT)

$5.57—6.66

Available in 38 shops

Add to cart

Insulator LH, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12601744
  • Quantity in car: 1
  • Camshaft housing cover
  • Usage: GB, GM, GT69 (LLT), GB, GM, GT69 (LFX), GB, GM, GT69 (LLT)

$29.76—67.21

Available in 38 shops

Add to cart

Insulator RH, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12601745
  • Quantity in car: 1
  • Camshaft housing cover
  • Usage: GB, GM, GT69 (LLT), GB, GM, GT69 (LFX)

$32.20—234.55

Available in 39 shops

Add to cart

Seal, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12602379
  • Quantity in car: 1
  • Usage: GB, GM, GT (LFX)

$10.43—11.15

Available in 38 shops

Add to cart

Seal LH, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12607401
  • Quantity in car: 1
  • Usage: GB, GM, GT (LLT), GB, GM, GT69 (LFX)

$23.27—177.84

Available in 39 shops

Add to cart

Seal, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12607600
  • Quantity in car: 6
  • Spark plug shield
  • Usage: GB, GM, GT69 (LLT), GB, GM, GT69 (LFX)

$2.84—5.44

Available in 38 shops

Add to cart

Sensor, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12611420
  • Quantity in car: 1
  • Engine coolant temp
  • Usage: GB, GM, GT (LFX), GB, GM, GT (LFX)

$6.51—7.30

Available in 38 shops

Add to cart

Seal, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12616908
  • Quantity in car: 1
  • Usage: GB, GM, GT69 (LLT)

$2.75—26.34

Available in 39 shops

Add to cart

Seal, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12616909
  • Quantity in car: 1
  • Usage: GB, GM, GT69 (LLT), GB, GM, GT69 (LFX)

$2.81—26.34

Available in 39 shops

Add to cart

Valve, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12621548
  • Quantity in car: 6
  • Usage: GB, GM, GT69 (LFX)

$4.97—9.61

Available in 38 shops

Add to cart

Spark plug, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12622561
  • Quantity in car: 6
  • (iridium)
  • Usage: GB, GM, GT69 (LLT), GB, GM, GT69 (LFX)

$5.78—5.90

Available in 2 shops

Add to cart

Camshaft LH, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12625984
  • Quantity in car: 1
  • Usage: GB, GM, GT69 (LLT)

$60.85—106.75

Available in 38 shops

Add to cart

Camshaft LH, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12625984
  • Quantity in car: 1
  • Exhaust (with thrust ring captured under front cam cap)
  • Usage: GB, GM, GT69 (LLT) (1ST DES)

$60.85—106.75

Available in 38 shops

Add to cart

Camshaft LH, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12625986
  • Quantity in car: 1
  • Usage: GB, GM, GT69 (LLT)

$61.16—86.18

Available in 38 shops

Add to cart

Camshaft LH, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12625986
  • Quantity in car: 1
  • Int (with thrust ring captured under front cam cap)
  • Usage: GB, GM, GT69 (LLT) (1ST DES)

$61.16—86.18

Available in 38 shops

Add to cart

Camshaft RH, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12625988
  • Quantity in car: 1
  • Usage: GB, GM, GT69 (LLT), GB, GM, GT69 (LLT) (1ST DES)

$59.72—104.77

Available in 38 shops

Add to cart

Camshaft RH, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12625989
  • Quantity in car: 1
  • Usage: GB, GM, GT69 (LLT) (1ST DES), GB, GM, GT69 (LLT)

$76.45—126.88

Available in 38 shops

Add to cart

Actuator RH, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12626160
  • Quantity in car: 1
  • Camshaft position (int) (4 screws on backplate) (do not use a washer with front cam cap marked 12634613)
  • Usage: GB, GM, GT69 (LLT), GB, GM, GT69 (LFX)

$55.66—60.50

Available in 2 shops

Add to cart

Actuator LH, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12626161
  • Quantity in car: 1
  • Camshaft position (int) (4 screws on backplate) (do not use a washer with front cam cap marked 12634613)
  • Usage: GM, GB, GT69 (LLT), GB, GM, GT69 (LFX)

$56.22—60.50

Available in 2 shops

Add to cart

Head LH, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12629445
  • Quantity in car: 1
  • Usage: GB, GM, GT (LFX)

$381.32—521.91

Available in 2 shops

Add to cart

Head RH, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12629448
  • Quantity in car: 1
  • Usage: GB, GM, GT (LFX)

$381.32—521.91

Available in 2 shops

Add to cart

Actuator LH, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12630917
  • Quantity in car: 1
  • Camshaft position (int) (use washer 12630941) (5 screws on backplate)
  • Usage: GB, GM, GT (LLT)

$55.66—769.62

Available in 3 shops

Add to cart

Actuator, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12630918
  • Quantity in car: 2
  • Camshaft position (exhaust) (use washer 12630941)
  • Usage: GB, GM, GT69 (LLT), GB, GM, GT69 (LFX)

$3.02—513.47

Available in 3 shops

Add to cart

Washer, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12630941
  • Quantity in car: 1
  • Camshaft thrust (used on actuators 12603744-745, 12606653 & 12630916-918)
  • Usage: G69 (LLT)
  • A Service Bulletin Applies To This Part Number. Per Gm Service Policies And Procedures, Failure To Follow Bulletin Information May Result In The Rejection Of A Warranty Claim.

$3.52—6.95

Available in 38 shops

Add to cart

Washer, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12630941
  • Quantity in car: 1
  • Camshaft thrust (used on actuators 12603744-745, 12606653 & 12630916-918)
  • Usage: G69 (LFX)

$3.52—6.95

Available in 38 shops

Add to cart

Valve, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12631974
  • Quantity in car: 12
  • Exhaust (standard) (e85 compatible)
  • Usage: GB, GM, GT69 (LLT)

$18.70—30.67

Available in 38 shops

Add to cart

Valve, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12631975
  • Quantity in car: 12
  • Int
  • Usage: GB, GM, GT69 (LLT)

$13.19—15.80

Available in 38 shops

Add to cart

Camshaft LH, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12632270
  • Quantity in car: 1
  • Usage: GB, GM, GT69 (LFX)

$66.37—103.67

Available in 38 shops

Add to cart

Camshaft LH, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12632272
  • Quantity in car: 1
  • Usage: GB, GM, GT69 (LFX)

$66.04—75.64

Available in 38 shops

Add to cart

Camshaft RH, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12632274
  • Quantity in car: 1
  • Exhaust (with large thrust ring behind front cam cap)
  • Usage: GB, GM, GT69 (LLT) (2ND DES)

$64.90—73.66

Available in 38 shops

Add to cart

Camshaft RH, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12632274
  • Quantity in car: 1
  • Usage: GB, GM, GT69 (LFX)

$64.90—73.66

Available in 38 shops

Add to cart

Camshaft RH, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12632275
  • Quantity in car: 1
  • Usage: GB, GM, GT69 (LFX)

$65.13—72.93

Available in 38 shops

Add to cart

12632479 genuine OEM part.

Coil, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12632479
  • Quantity in car: 6
  • Ignition
  • Usage: GB, GM, GT69 (LLT), GB, GM, GT69 (LFX)

$48.46—395.55

Available in 39 shops

Add to cart

Gasket, gb, gm, gt engine assembly 3.6l v6 cylinder head and related parts (lfx/3.6-3)

  • OEM part number: 12633917
  • Quantity in car: 1
  • Fuel pump bracket
  • Usage: GB, GM, GT (LFX)

$8.80—9.77

Available in 38 shops

Add to cart

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