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  1. Home
  2. GMC Trucks
  3. 2006
  4. Sierra 2500 HD Extended Cab 4WD
  5. Electrical

2006 GMC Trucks Sierra 2500 HD Extended Cab 4WD electrical parts catalog

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Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88988301
  • Quantity in car: 1
  • Usage: CK1, 2, 3, CK1, 2, 3

$34.95—71.82

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15306009
  • Quantity in car: 1
  • Usage: CK1, 2

$25.06—30.04

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15306071
  • Quantity in car: 1
  • Usage: CK1, 2, 3, CK2, 3

$9.90—12.19

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15306329
  • Quantity in car: 1
  • Usage: CK1, 2, 3, CK1, 2, 3 (L18, LQ4, LQ9, LR4, L59, LM7, L31, L33)

$20.02—22.94

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15306071
  • Quantity in car: 1
  • gen. (left) (natural) (1-way female) (with leads)
  • Usage: CK1, 2, 3 (03-43-53) (K65, 8X5)

$9.90—12.19

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 89046837
  • Quantity in car: 1
  • gen. (black) (2-way female) (sealed) (with leads) (2.8mm jpt series)
  • Usage: CK1, 2, 3 (03-43-53) (EXC HP2)

$3.02

Available in 1 shop

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88988814
  • Quantity in car: 8
  • Usage: CK1, 2, 3 (LM7, LR4, LQ4, L18), CK1, 2, 3 (LM7, LR4, LQ4, LQ9, L18), CK1, 2, 3

$21.19—43.36

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88988814
  • Quantity in car: 8
  • Injector-fuel (2.5in) (black) (2-way female) (with leads) (micro 064)
  • Usage: CK1, 2, 3 (03-43-53) (LQ4, LQ9, LR4, LM7, L33, L18), CK1, 2, 3 (03-43-53) (LQ4, LQ9, LR4, LM7, L33, L18)

$21.19—43.36

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88988963
  • Quantity in car: 8
  • Usage: CK2, 3

$39.59—81.56

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12117372
  • Quantity in car: 1
  • Inline-to electronic tract control module (black) (10-way male)
  • Usage: CK2, 3

$59.22—116.86

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88987977
  • Quantity in car: 1
  • Inline-to electronic tract control module (16-way f without leads includes connect, tpa, connector position assurance, cable & strain relief location)
  • Usage: CK1, 2, 3

$13.23—15.21

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15306113
  • Quantity in car: 1
  • Usage: CK1, 2, CK1, 2, 3

$28.91—34.68

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88953157
  • Quantity in car: 1
  • Usage: CK2, 3 (ML6, M74)

$30.70—62.78

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15306302
  • Quantity in car: 1
  • Usage: CK1, 2, 3, CK1, 2, 3 (03-43-53)

$17.17—18.48

Available in 2 shops

Add to cart

Solenoid, wiring harness engine (l18/8.1g)

  • OEM part number: 01997212
  • Quantity in car: 1
  • Usage: CK2, 3 (L18, K18)

$?

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12126486
  • Quantity in car: 1
  • Blower motor control module (black) (3-way female) (with leads)
  • Usage: CK1, 2, 3

$21.80—23.46

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12126486
  • Quantity in car: 1
  • Blower motor control module (auxiliary) (black) (3-way female) (with leads)
  • Usage: CK1, 2, 3 (03-43-53)

$21.80—23.46

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88987997
  • Quantity in car: 1
  • Usage: CK1, 2, 3, CK2, 3 (L18), CK2 (L18, MT1, K18, NC1), CK2 (L18, MT1, K18, NF2, NF4, 8B0, 8Y8)

$25.99—53.18

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15306027
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$24.27—29.84

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 97324702
  • Quantity in car: 1
  • Solenoid-exhaust gas recirculation valve (gray) (6-way female) (without leads)
  • Usage: CK1, 2, 3

$3.54—3.81

Available in 2 shops

Add to cart

15306146 genuine OEM part.

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15306146
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$13.00—28.85

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12085500
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$14.61—29.94

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12102621
  • Quantity in car: 2
  • Usage: CK1, 2, 3

$11.56—12.97

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12102747
  • Quantity in car: 1
  • Usage: CK1, 2, 3, CK1, 2, 3

$0.36—19.03

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15306376
  • Quantity in car: 2
  • Sensor-knock (1-way female) (with leads) (metri-pack 150)
  • Usage: CK2, 3 (L18), CK2, 3 (L18), CK1, 2, 3 (L18)

$15.41—17.34

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12085491
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (03-43-53)

$13.63—27.88

Available in 38 shops

Add to cart

Nut, wiring harness engine (l18/8.1g)

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

$0.70—0.94

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15326829
  • Quantity in car: 1
  • Module-distributor ignition cont (black) (6-way female gt150) (without leads) (has full shroud)
  • Usage: CK2, 3 (L18, ML6, M74)

$4.72—8.30

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88988944
  • Quantity in car: 1
  • Module-distributor ignition cont (black) (6-way female) (with leads)
  • Usage: CK2, 3 (L18, ML6, M74)

$2.54—61.04

Available in 2 shops

Add to cart

Connector LH, wiring harness engine (l18/8.1g)

  • OEM part number: 15305801
  • Quantity in car: 1
  • Usage: CK1, 2, 3, CK2, 3

$30.68—64.58

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15306311
  • Quantity in car: 1
  • Usage: CK2, 3

$32.13—38.56

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15306365
  • Quantity in car: 1
  • Usage: CK2, 3

$32.92—36.98

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88988598
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$37.83—77.35

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88988598
  • Quantity in car: 2
  • Usage: CK1, 2, 3

$37.83—77.35

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 13582063
  • Quantity in car: 1
  • Usage: CK1, 2

$21.45—24.14

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12186609
  • Quantity in car: 1
  • Usage: CK2, 3 (M74), CK1, 2, 3 (03-43-53) (L18, LBZ, LLY), CK1, 2, 3 (03-43-53)

$17.30—19.48

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15305857
  • Quantity in car: 1
  • Usage: CK1, 2, 3, CK1, 2, 3 (LQ4, LQ9, LR4, L59, LM7, L33, L18)

$71.50—80.97

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12117025
  • Quantity in car: 1
  • Usage: K2, 3 (HVY, NP2), CK1, 2, CK1, 2

$19.21—39.27

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12160435
  • Quantity in car: 1
  • Usage: K2, 3 (HVY, NP1)

$3.06—3.38

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12160435
  • Quantity in car: 4
  • Usage: K1, 2 (03-53) (MT1, M30, NP8)

$3.06—3.38

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88987993
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$29.05—35.70

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12085485
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$16.85—34.19

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15305887
  • Quantity in car: 1
  • Usage: CK2, 3 (L18)

$72.44—82.33

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88987185
  • Quantity in car: 1
  • Usage: CK2 (L18), CK2, 3 (L18)

$28.58—69.64

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88987498
  • Quantity in car: 1
  • Switch-parking/neutral position (11-way female) (without leads) (gt 150)
  • Usage: CK2, 3 (L18), CK1, 2, 3 (L18)

$5.40—9.46

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88953151
  • Quantity in car: 1
  • Sensor-engine oil level (natural) (2-way female) (with leads)
  • Usage: CK2, 3 (L18), CK1, 2, 3 (L18)

$30.61—32.77

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15306120
  • Quantity in car: 1
  • Usage: CK1, 2, 3, CK1, 2, 3 (L18, LQ4, LQ9, LR4, L59, LM7, L33), CK1, 2, 3 (LR4, LM7, LQ4, L18)

$24.64—28.26

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12102754
  • Quantity in car: 2
  • Usage: CK1, 2, CK1, 2, 3, CK1, 2, 3 (03-43-53)

$2.50—37.79

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88987184
  • Quantity in car: 4
  • Usage: CK1, 2, 3

$49.81—101.92

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12102490
  • Quantity in car: 2
  • Coil-ignition (gray) (7-way male) (with leads)
  • Usage: CK1, 2, 3 (03-43-53) (L18, L33, LM7, LQ4, LQ9, LR4, LU3)

$36.20—40.24

Available in 38 shops

Add to cart

Connector RH, wiring harness engine (l18/8.1g)

  • OEM part number: 12102754
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (03-43-53) (LM7, LQ4, LQ9, LR4, L18, L59)

$2.50—37.79

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 13582063
  • Quantity in car: 4
  • Usage: CK2, 3 (L18)

$21.45—24.14

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12101856
  • Quantity in car: 1
  • Usage: CK2, 3 (HVY, T96) (EXC VYU)

$16.41—20.39

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88986451
  • Quantity in car: 1
  • Usage: CK1, 2, 3, CK1, 2, 3 (03-43-53) (L18, LQ4, LQ9, LR4, L59, LM7, L33), CK1, 2, 3 (03-43-53) (LR4, L59, LQ4, L18)

$21.16

Available in 1 shop

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12167308
  • Quantity in car: 2
  • Usage: CK1, 2, 3

$37.27—67.95

Available in 38 shops

Add to cart

Retainer, wiring harness engine (l18/8.1g)

  • OEM part number: 12129022
  • Quantity in car: 1
  • Usage: CK2, 3 (L18, M74, ML6)

$2.97—3.34

Available in 2 shops

Add to cart

Retainer, wiring harness engine (l18/8.1g)

  • OEM part number: 12129024
  • Quantity in car: 1
  • Usage: CK2, 3 (L18, LB7, M74, ML6)

$4.90—5.51

Available in 2 shops

Add to cart

Retainer, wiring harness engine (l18/8.1g)

  • OEM part number: 12129030
  • Quantity in car: 2
  • Usage: CK2, 3 (L18, LB7, M74, ML6)

$3.55—3.89

Available in 2 shops

Add to cart

Retainer, wiring harness engine (l18/8.1g)

  • OEM part number: 12176408
  • Quantity in car: 2
  • Usage: CK1, 2, 3

$3.47—3.79

Available in 2 shops

Add to cart

Retainer, wiring harness engine (l18/8.1g)

  • OEM part number: 12176410
  • Quantity in car: 2
  • Usage: CK1, 2, 3

$5.12

Available in 1 shop

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12085481
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (03-43-53)

$18.29—19.68

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12085487
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$16.87—18.16

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12085669
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$21.67—23.85

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12101762
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (03-53)

$61.70—124.22

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12101827
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$35.86—38.60

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12101852
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$37.79—40.65

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12101876
  • Quantity in car: 1
  • Inline-to instrument panel harness (from headlining harness) (gray) (6-way male) (with leads)
  • Usage: CK1, 2, 3 (03-43-53) (EXC Y91)

$26.32—31.69

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12117270
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$48.83—93.89

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12125665
  • Quantity in car: 1
  • Inline-to instrument panel harness (fuse block wiring) (gray) (6-way female) (with leads)
  • Usage: CK1, 2, 3 (MT1, M30, M74), CK1, 2, 3 (MT1, M30, M74, MN8)

$0.46—23.21

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12125665
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (MG5, ML6, MW3, 9L4)

$0.46—23.21

Available in 2 shops

Add to cart

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