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  2. Buick
  3. 2005
  4. Lacrosse / Allure
  5. Electrical

2005 Buick Lacrosse / Allure electrical parts catalog

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

Nut, wiring harness engine compartment (ly7/3.6-7)

  • OEM part number: 11515743
  • Quantity in car: 1
  • Hexagon flange, 10x1.5 prevent trq 10 zinc coated (engine wiring harness ground)

$?

Add to cart

Rivet, wiring harness engine compartment (ly7/3.6-7)

  • OEM part number: 11561734
  • Quantity in car: 1
  • Pop, .187"shank diameter, .51"long, .625"od, .062-.25grip, aluminum, purple, dome hd. (oxygen sensor wiring harness shield)

$2.35—3.87

Available in 38 shops

Add to cart

Retainer, wiring harness engine compartment (ly7/3.6-7)

  • OEM part number: 12020833
  • Quantity in car: 2
  • Engine wiring harness oxygen sensor connect (gray) (push-in) (1" long)
  • Usage: W

$0.81—0.85

Available in 2 shops

Add to cart

Grommet, wiring harness engine compartment (ly7/3.6-7)

  • OEM part number: 12198556
  • Quantity in car: 1
  • Usage: W

$8.03—9.05

Available in 2 shops

Add to cart

Harness, wiring harness engine compartment (ly7/3.6-7)

  • OEM part number: 25795961
  • Quantity in car: 1
  • Usage: W (LY7, JL4)

$372.03—440.20

Available in 38 shops

Add to cart

Harness, wiring harness engine compartment (ly7/3.6-7)

  • OEM part number: 25795962
  • Quantity in car: 1
  • Usage: W (LY7) (EXC JL4)

$406.22—563.57

Available in 2 shops

Add to cart

Nut, wiring harness engine (l26/3.8-2)

  • OEM part number: 03530297
  • Quantity in car: 1
  • Hex flanged head, m6x1, 5.85thk, 14.2 outside diameter, 10, zor (engine wiring harness bracket)

$?

Add to cart

Bracket, wiring harness engine (l26/3.8-2)

  • OEM part number: 10426715
  • Quantity in car: 1
  • Engine wiring harness clip
  • Usage: W (L26)

$3.39—3.81

Available in 2 shops

Add to cart

Nut, wiring harness engine (l26/3.8-2)

  • OEM part number: 11502848
  • Quantity in car: 1
  • Hexagon style m5x.8x4.45 (starter solenoid start terminal)

$0.70—0.94

Available in 38 shops

Add to cart

Nut, wiring harness engine (l26/3.8-2)

  • OEM part number: 11514596
  • Quantity in car: 1
  • Hex flanged head, m8x1.25, 17.9 outside diameter, 738 thick, 13mm hexagon, 10, zf (engine wiring harness gen. lead)

$0.17—8.53

Available in 3 shops

Add to cart

Bolt, wiring harness engine (l26/3.8-2)

  • OEM part number: 11515764
  • Quantity in car: 1
  • Hex flanged head, m10x1.5x20, 18thd, 22.3 outside diameter, 10.9, 7114m (engine wiring harness)

$2.86—3.02

Available in 2 shops

Add to cart

Nut, wiring harness engine (l26/3.8-2)

  • OEM part number: 11517996
  • Quantity in car: 1
  • Hex flanged head, m10x1.5, 11.2thk, 21.5 outside diameter, 7111m (engine wiring harness ground)

$2.89—3.81

Available in 38 shops

Add to cart

Bolt, wiring harness engine (l26/3.8-2)

  • OEM part number: 11609619
  • Quantity in car: 1
  • Hexagon with flat washer-m10x1.5x16, 20 outside diameter, 10.9 steel, gmw3200 finish (engine wiring harness ground)

$2.42—2.90

Available in 38 shops

Add to cart

Harness, wiring harness engine (l26/3.8-2)

  • OEM part number: 12608168
  • Quantity in car: 1
  • Knock sensor module wiring
  • Usage: W, W (L26)

$19.69—23.51

Available in 38 shops

Add to cart

Harness, wiring harness engine (l26/3.8-2)

  • OEM part number: 15211684
  • Quantity in car: 1
  • Engine wiring
  • Usage: W19 (L26, J65, NF4, NT7)

$336.47—626.69

Available in 38 shops

Add to cart

Harness, wiring harness engine (l26/3.8-2)

  • OEM part number: 15211685
  • Quantity in car: 1
  • Engine wiring
  • Usage: W19 (L26, JL9, NF4, NT7)

$386.85—858.61

Available in 38 shops

Add to cart

Harness, wiring harness engine (l26/3.8-2)

  • OEM part number: 15211687
  • Quantity in car: 1
  • Engine wiring
  • Usage: W19 (L26, JL9, NU3), W (L26, J65, NU3)

$378.63—417.71

Available in 2 shops

Add to cart

Harness, wiring harness engine (l26/3.8-2)

  • OEM part number: 15895082
  • Quantity in car: 1
  • Engine wiring
  • Usage: W (L26, JL9, NT7)

$506.67—632.88

Available in 37 shops

Add to cart

Nut, wiring harness engine (l26/3.8-2)

  • OEM part number: 21021808
  • Quantity in car: 1
  • Battery positive cable (to starter) (m8x1.25x6, brass)
  • Usage: W

$0.48—1.21

Available in 39 shops

Add to cart

Harness, wiring harness engine (l26/3.8-2)

  • OEM part number: 25795964
  • Quantity in car: 1
  • Engine wiring
  • Usage: W (L26, J65, NT7)

$519.61—611.83

Available in 37 shops

Add to cart

Harness, wiring harness engine (l26/3.8-2)

  • OEM part number: 25795965
  • Quantity in car: 1
  • Engine wiring
  • Usage: W (L26, J65, NU6)

$529.92

Available in 1 shop

Add to cart

Harness, wiring harness engine (l26/3.8-2)

  • OEM part number: 25795967
  • Quantity in car: 1
  • Engine wiring
  • Usage: W (L26, JL9, NU6)

$628.49

Available in 1 shop

Add to cart

Harness, wiring harness engine (l26/3.8-2)

  • OEM part number: 25834349
  • Quantity in car: 1
  • Engine wiring
  • Usage: W (L26, JL4, JL9, NT7)

$391.22—583.66

Available in 2 shops

Add to cart

Harness, wiring harness engine (l26/3.8-2)

  • OEM part number: 25834350
  • Quantity in car: 1
  • Engine wiring
  • Usage: W (L26, JL4, JL9, NU6)

$346.25

Available in 1 shop

Add to cart

Harness, wiring harness engine (l26/3.8-2)

  • OEM part number: 25834352
  • Quantity in car: 1
  • Engine wiring
  • Usage: W (L26, JL9, NT7) (EXC JL4)

$529.85—653.20

Available in 37 shops

Add to cart

Harness, wiring harness engine (l26/3.8-2)

  • OEM part number: 25940292
  • Quantity in car: 1
  • Engine wiring
  • Usage: W (L26, JL4, JL9, NT7, NU1)

$300.92—560.32

Available in 37 shops

Add to cart

Harness, wiring harness engine (l26/3.8-2)

  • OEM part number: 25940294
  • Quantity in car: 1
  • Engine wiring
  • Usage: W (L26, JL9, NT7, NU1) (EXC JL4)

$242.11—458.70

Available in 37 shops

Add to cart

Harness, wiring harness engine (l26/3.8-2)

  • OEM part number: 25940295
  • Quantity in car: 1
  • Engine wiring
  • Usage: W (L26, JL9, NU6) (EXC JL4)

$72.45—79.92

Available in 2 shops

Add to cart

Nut, spark plug wiring (l26/3.8-2)

  • 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 (electronic ignition control module bracket)

$2.86—5.83

Available in 3 shops

Add to cart

Retainer, spark plug wiring (l26/3.8-2)

  • OEM part number: 12132208
  • Quantity in car: 3
  • Spark plug wire (retains 3-7mm leads, hinged locking cover & rosebud type mount)
  • Usage: W (L26)

$3.39—4.19

Available in 38 shops

Add to cart

Retainer, spark plug wiring (l26/3.8-2)

  • OEM part number: 12163607
  • Quantity in car: 1
  • Spark plug wire (retains 3-7mm leads, hinged locking, narrow blade mount type)
  • Usage: W (L26)

$0.77—0.90

Available in 38 shops

Add to cart

Wire kit, spark plug wiring (l26/3.8-2)

  • OEM part number: 12192468
  • Quantity in car: 1
  • Usage: W (L26)

$46.54—57.27

Available in 38 shops

Add to cart

Wire, spark plug wiring (l26/3.8-2)

  • OEM part number: 12192473
  • Quantity in car: 1
  • Spark plug #1 cylinder (style 16rr-l, 7mm diameter lead)
  • Usage: W (L26)

$9.57—11.61

Available in 38 shops

Add to cart

Wire, spark plug wiring (l26/3.8-2)

  • OEM part number: 12192475
  • Quantity in car: 1
  • Spark plug #3 cylinder (style 22rr-l, 7mm diameter, 22in) (style 22rr-l, 7mm diameter lead)
  • Usage: W (L26)

$17.23—40.55

Available in 38 shops

Add to cart

Wire, spark plug wiring (l26/3.8-2)

  • OEM part number: 12192477
  • Quantity in car: 1
  • Spark plug #5 cylinder (style 26rr-l, 7mm diameter, 26in)
  • Usage: W (L26)

$16.70—37.11

Available in 38 shops

Add to cart

Wire, spark plug wiring (l26/3.8-2)

  • OEM part number: 12192484
  • Quantity in car: 1
  • Spark plug #2 cylinder (style 44rr-l, 7mm diameter, 44in)
  • Usage: W (L26)

$16.20—35.97

Available in 38 shops

Add to cart

Wire, spark plug wiring (l26/3.8-2)

  • OEM part number: 12192484
  • Quantity in car: 1
  • Spark plug #4 cylinder (style 44rr-l, 7mm diameter, 44in)
  • Usage: W (L26)

$16.20—35.97

Available in 38 shops

Add to cart

Wire, spark plug wiring (l26/3.8-2)

  • OEM part number: 12192485
  • Quantity in car: 1
  • Spark plug #6 cylinder (48" long) (style 48rr-l, 7mm diameter lead)
  • Usage: W (L26)

$23.58—52.27

Available in 38 shops

Add to cart

Spark plug, spark plug wiring (l26/3.8-2)

  • OEM part number: 12568387
  • Quantity in car: 6
  • (iridium)
  • Usage: W (L26)

$5.60—5.90

Available in 2 shops

Add to cart

Shield, spark plug wiring (l26/3.8-2)

  • OEM part number: 15336959
  • Quantity in car: 6
  • Spark plug wire
  • Usage: W (L26)

$4.48—5.04

Available in 2 shops

Add to cart

Stud, spark plug wiring (l26/3.8-2)

  • OEM part number: 24506446
  • Quantity in car: 2
  • Electronic ignition control module bracket (m10x1.5x18, torx)
  • Usage: W (L26)

$2.76—2.91

Available in 2 shops

Add to cart

Cover, spark plug wiring (l26/3.8-2)

  • OEM part number: 89017646
  • Quantity in car: 1
  • Spark plug wire
  • Usage: W (L26)

$3.06—3.41

Available in 38 shops

Add to cart

Block, block underhood electrical (l26/3.8-2, ly7/3.6-7)

  • OEM part number: 10320101
  • Quantity in car: 1
  • Usage: W19, W19

$257.11—332.49

Available in 37 shops

Add to cart

Nut, block underhood electrical (l26/3.8-2, ly7/3.6-7)

  • OEM part number: 11514596
  • Quantity in car: 1
  • Hex flanged head, m8x1.25, 17.9 outside diameter, 738 thick, 13mm hexagon, 10, zf (battery positive cable)

$0.17—8.53

Available in 3 shops

Add to cart

Nut, block underhood electrical (l26/3.8-2, ly7/3.6-7)

  • OEM part number: 11518149
  • Quantity in car: 2
  • Hex flanged head, m5x1.6, 8 thick, 17.5 outside diameter, 9.8, 6173m, 11mm hex. (accessory wiring junction block)

$2.76—3.40

Available in 38 shops

Add to cart

Fuse, block underhood electrical (l26/3.8-2, ly7/3.6-7)

  • OEM part number: 12092079
  • Quantity in car: 13

$1.44—3.39

Available in 39 shops

Add to cart

Relay, block underhood electrical (l26/3.8-2, ly7/3.6-7)

  • OEM part number: 12177236
  • Quantity in car: 1
  • Usage: W, W, W19

$4.95—5.12

Available in 2 shops

Add to cart

Relay, block underhood electrical (l26/3.8-2, ly7/3.6-7)

  • OEM part number: 12177236
  • Quantity in car: 1
  • Usage: W19
  • 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.

$4.95—5.12

Available in 2 shops

Add to cart

Relay, block underhood electrical (l26/3.8-2, ly7/3.6-7)

  • OEM part number: 12177236
  • Quantity in car: 1
  • Fog lamp (gray) (spst 280 mini) (4-way) (square case) (with resistor)
  • Usage: W

$4.95—5.12

Available in 2 shops

Add to cart

Relay, block underhood electrical (l26/3.8-2, ly7/3.6-7)

  • OEM part number: 12193602
  • Quantity in car: 1
  • Usage: W, W (L26), W

$0.38

Available in 1 shop

Add to cart

Relay, block underhood electrical (l26/3.8-2, ly7/3.6-7)

  • OEM part number: 12193606
  • Quantity in car: 1
  • Usage: W, W (L26), W, W, W, W, W, W, W, W19

$14.05

Available in 1 shop

Add to cart

Stud, block underhood electrical (l26/3.8-2, ly7/3.6-7)

  • OEM part number: 12193775
  • Quantity in car: 1
  • Usage: W, W (L26)

$4.13—7.00

Available in 38 shops

Add to cart

Puller, block underhood electrical (l26/3.8-2, ly7/3.6-7)

  • OEM part number: 12193790
  • Quantity in car: 1
  • Usage: W

$2.84—3.53

Available in 38 shops

Add to cart

Relay, block underhood electrical (l26/3.8-2, ly7/3.6-7)

  • OEM part number: 15016745
  • Quantity in car: 1
  • Usage: W

$29.51—34.70

Available in 38 shops

Add to cart

Bracket, block underhood electrical (l26/3.8-2, ly7/3.6-7)

  • OEM part number: 15249029
  • Quantity in car: 1
  • Accessory wiring junction block (underhood bussed electrical center)
  • Usage: W19, W (LY7, L26)

$9.60—18.00

Available in 38 shops

Add to cart

Fuse, block underhood electrical (l26/3.8-2, ly7/3.6-7)

  • OEM part number: 15319477
  • Quantity in car: 3

$1.30—1.40

Available in 2 shops

Add to cart

Fuse, block underhood electrical (l26/3.8-2, ly7/3.6-7)

  • OEM part number: 15319478
  • Quantity in car: 3

$3.48—3.74

Available in 2 shops

Add to cart

Fuse, block underhood electrical (l26/3.8-2, ly7/3.6-7)

  • OEM part number: 15319479
  • Quantity in car: 3

$3.29—3.54

Available in 2 shops

Add to cart

Relay, block underhood electrical (l26/3.8-2, ly7/3.6-7)

  • OEM part number: 19115081
  • Quantity in car: 1
  • Usage: W

$12.86—25.25

Available in 38 shops

Add to cart

Relay, block underhood electrical (l26/3.8-2, ly7/3.6-7)

  • OEM part number: 19116057
  • Quantity in car: 1
  • Usage: W, W (L26), W, W, W, W, W, W, W, W19

$9.14—16.96

Available in 38 shops

Add to cart

Cover, block underhood electrical (l26/3.8-2, ly7/3.6-7)

  • OEM part number: 19116754
  • Quantity in car: 1
  • Usage: W19

$19.66—21.15

Available in 2 shops

Add to cart

Block, block underhood electrical (l26/3.8-2, ly7/3.6-7)

  • OEM part number: 25918681
  • Quantity in car: 1
  • Usage: W, W19

$215.36—574.42

Available in 38 shops

Add to cart

Fuse, block underhood electrical (l26/3.8-2, ly7/3.6-7)

  • OEM part number: 88909754
  • Quantity in car: 10

$1.64—6.53

Available in 39 shops

Add to cart

Fuse, block underhood electrical (l26/3.8-2, ly7/3.6-7)

  • OEM part number: 88909756
  • Quantity in car: 4

$2.75—8.36

Available in 39 shops

Add to cart

Diode, block underhood electrical (l26/3.8-2, ly7/3.6-7)

  • OEM part number: 88987713
  • Quantity in car: 1
  • Usage: W19

$2.64—4.79

Available in 38 shops

Add to cart

Cover, block underhood electrical (l26/3.8-2, ly7/3.6-7)

  • OEM part number: 88988917
  • Quantity in car: 1
  • Accessory wiring junction block (hinge sytle) (with laser etched label)
  • Usage: W19

$21.33

Available in 1 shop

Add to cart

Bolt, block instrument panel junction

  • OEM part number: 11609989
  • Quantity in car: 1
  • Hexagon with flat washer, m6x1x25, 15 thread, 17 outside diameter, 6202m steel, gmw3200, taptite (body & instrument panel wiring harness junction block)

$2.50—3.29

Available in 38 shops

Add to cart

Breaker, block instrument panel junction

  • OEM part number: 12088575
  • Quantity in car: 2

$6.62—12.04

Available in 38 shops

Add to cart

Fuse, block instrument panel junction

  • OEM part number: 12092081
  • Quantity in car: 1

$0.33—0.83

Available in 3 shops

Add to cart

Relay, block instrument panel junction

  • OEM part number: 12177236
  • Quantity in car: 1
  • Usage: W, W19
  • 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.

$4.95—5.12

Available in 2 shops

Add to cart

Relay, block instrument panel junction

  • OEM part number: 12177236
  • Quantity in car: 1
  • Accessory power receptacle (gray) (spst 280 mini) (4-way) (square case) (with resistor)
  • Usage: W

$4.95—5.12

Available in 2 shops

Add to cart

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