2003 Chevrolet Trucks Trailblazer EXT 2WD electrical parts catalog

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Cover, battery cables and related parts (lm4/5.3p)

  • OEM part number: 12146809
  • Quantity in car: 1
  • Battery terminal (black) (terminal boot cover)
  • Usage: ST1 (06) (LM4)

$2.993.37

Available in 38 shops

Add to cart


Bolt, battery cables and related parts (lm4/5.3p)

  • OEM part number: 15052033
  • Quantity in car: 5
  • Hexagon with flat washer m8x1.25x26, 15 thread, 21-outside diameter, with adh 6175, 9.8, gm6280m (zinc-c (battery tray)

$2.953.11

Available in 2 shops

Add to cart


Retainer, battery cables and related parts (lm4/5.3p)

  • OEM part number: 14005061
  • Quantity in car: 1
  • Battery hold down (plastic)
  • Usage: ST1

$0.382.79

Available in 2 shops

Add to cart


Washer, battery cables and related parts (lm4/5.3p)

  • OEM part number: 15956455
  • Quantity in car: 1
  • Battery hold down retain
  • Usage: ST1

$0.564.44

Available in 38 shops

Add to cart


Nut, battery cables and related parts (lm4/5.3p)

  • OEM part number: 15685230
  • Quantity in car: 1
  • Battery hold down retain (8 x 1.25) (with lock washer)
  • Usage: ST1

$2.422.60

Available in 2 shops

Add to cart


Cover, battery cables and related parts (lm4/5.3p)

  • OEM part number: 15083436
  • Quantity in car: 1
  • Battery (without label)
  • Usage: ST1

$5.596.01

Available in 2 shops

Add to cart


Label, battery cables and related parts (lm4/5.3p)

  • OEM part number: 15087141
  • Quantity in car: 1
  • Battery warning (with symbols and message)
  • Usage: ST1 (06) (EXC VBW), ST1 (06-36) (EXC VBW)

$22.6127.23

Available in 38 shops

Add to cart


Horn kit, horn

  • OEM part number: 89046917
  • Quantity in car: 1
  • Usage: ST1, ST1

$37.4739.92

Available in 2 shops

Add to cart


Horn kit, horn

  • OEM part number: 89046916
  • Quantity in car: 1
  • Usage: ST1

$37.5339.97

Available in 2 shops

Add to cart


Bolt, horn

  • OEM part number: 11609540
  • Quantity in car: 1
  • Hwh, m6x1x20, 16.15 thread, 17 outside diameter, 8.8, gmw4205, header pt. (horn)

$2.823.81

Available in 38 shops

Add to cart


Bracket, wiring harness engine lh side (ll8/4.2s)

  • OEM part number: 15008622
  • Quantity in car: 1
  • Engine wiring harness clip
  • Usage: ST1 (LL8)

$5.936.67

Available in 2 shops

Add to cart


Bolt, wiring harness engine lh side (ll8/4.2s)

  • OEM part number: 11517518
  • Quantity in car: 1
  • Hex flanged head, m6x1x20, 17.9 thread, 14.2 outside diameter, 9.8, tin zinc (engine wiring harness clip bracket)

$2.903.31

Available in 38 shops

Add to cart


Bolt, wiring harness engine lh side (ll8/4.2s)

  • OEM part number: 11519862
  • Quantity in car: 3
  • Hexagon with flat washer, m8x1.25x25, 15.85 thread, 17 outside diameter, 9.8, 6280m, machine, mat-point (engine wiring harness ground)

$0.260.29

Available in 38 shops

Add to cart


Connector, wiring harness engine lh side (ll8/4.2s)

  • OEM part number: 12101858
  • Quantity in car: 1
  • Solenoid-evaporative emission canister purge valve (black) (2-way female) (with leads)
  • Usage: ST1 (LL8)

$17.8219.19

Available in 2 shops

Add to cart


Connector, wiring harness engine lh side (ll8/4.2s)

  • OEM part number: 19178093
  • Quantity in car: 1
  • Sensor-crankshaft position (black) (2-way female) (with leads)
  • Usage: ST1 (LL8, M30)

$26.6332.56

Available in 37 shops

Add to cart


Sensor, wiring harness engine lh side (ll8/4.2s)

  • OEM part number: 12567712
  • Quantity in car: 1
  • Crankshaft position (with straight connect)
  • Usage: ST1 (LL8)

$23.0227.27

Available in 38 shops

Add to cart


Harness, wiring harness engine lh side (ll8/4.2s)

  • OEM part number: 15176638
  • Quantity in car: 1
  • Engine wiring (negative cable with center strip terminal to round ground terminal 13" long used together with 88986185 negative battery cable)
  • Usage: ST1 (LL8, M30)

$323.51759.19

Available in 2 shops

Add to cart


Harness, wiring harness engine lh side (ll8/4.2s)

  • OEM part number: 15176639
  • Quantity in car: 1
  • Engine wiring (when used on vehicle without oil level sensor, seal unused sensor connect and tape back to harness)
  • Usage: ST1 (LL8, M30)

$1.001292.50

Available in 2 shops

Add to cart


Retainer, wiring harness engine lh side (ll8/4.2s)

  • OEM part number: 15354786
  • Quantity in car: 2
  • Engine control module wiring harness connect
  • Usage: ST1 (LL8, M30)

$?

Add to cart


Sensor, wiring harness engine lh side (ll8/4.2s)

  • OEM part number: 12567446
  • Quantity in car: 2
  • Knock
  • Usage: ST1 (LL8), ST1 (LL8)

$22.6626.92

Available in 38 shops

Add to cart


Sensor, wiring harness engine lh side (ll8/4.2s)

  • OEM part number: 24100388
  • Quantity in car: 2
  • Knock
  • Usage: ST1 (LL8), ST1 (LL8)

$22.4526.79

Available in 38 shops

Add to cart


Connector, wiring harness engine lh side (ll8/4.2s)

  • OEM part number: 15306433
  • Quantity in car: 2
  • Sensor-knock (2-way female) (with leads) (gt 150)
  • Usage: ST1 (LL8, M30), ST1 (LL8, M30)

$11.14

Available in 1 shop

Add to cart


Connector, wiring harness engine lh side (ll8/4.2s)

  • OEM part number: 88953268
  • Quantity in car: 2
  • Sensor-knock (natural) (2-way female) (gt150) (with leads)
  • Usage: ST1 (LL8, M30), ST1 (LL8, M30)

$2.9130.48

Available in 2 shops

Add to cart


Connector, wiring harness engine lh side (ll8/4.2s)

  • OEM part number: 15306329
  • Quantity in car: 1
  • gen. (beige) (2-way female) (4-way base with leads)
  • Usage: ST1

$20.0222.94

Available in 38 shops

Add to cart


Sensor, wiring harness engine lh side (ll8/4.2s)

  • OEM part number: 12564512
  • Quantity in car: 1
  • Engine coolant temp (2-way female)
  • Usage: ST1 (LL8), ST1 (LL8)

$0.2832.38

Available in 2 shops

Add to cart


Connector, wiring harness engine lh side (ll8/4.2s)

  • OEM part number: 19179278
  • Quantity in car: 1
  • Sensor-engine coolant temp (oval) (black) (2-way female) (with leads)
  • Usage: ST1 (LL8, M30), ST1 (LL8, M30), ST1 (LL8, M30), ST1 (LL8, M30)

$0.28

Available in 1 shop

Add to cart


Bolt, wiring harness engine lh side (ll8/4.2s)

  • OEM part number: 11519862
  • Quantity in car: 1
  • Hexagon with flat washer, m8x1.25x25, 15.85 thread, 17 outside diameter, 9.8, 6280m, machine, mat-point (engine wiring harness clip)

$0.260.29

Available in 38 shops

Add to cart


Connector, wiring harness engine lh side (ll8/4.2s)

  • OEM part number: 12117025
  • Quantity in car: 1
  • Coil-air conditioning clutch (black) (3-way female) (with leads)
  • Usage: ST1 (LL8, M30)

$19.2139.27

Available in 38 shops

Add to cart


Sensor, wiring harness engine lh side (ll8/4.2s)

  • OEM part number: 22664328
  • Quantity in car: 1
  • Air conditioning refrigerant pressure
  • Usage: ST1

$42.53

Available in 1 shop

Add to cart


Connector, wiring harness engine lh side (ll8/4.2s)

  • OEM part number: 88988301
  • Quantity in car: 1
  • Sensor-air conditioning refrigerant pressure (black) (3-way female) (with leads)
  • Usage: ST1 (LL8, M30)

$34.9571.82

Available in 38 shops

Add to cart


Connector, wiring harness engine lh side (ll8/4.2s)

  • OEM part number: 12085535
  • Quantity in car: 1
  • Inline-to instrument panel harness (engine connector) (black) (2-way female) (with leads) (square)
  • Usage: ST1

$14.1616.03

Available in 38 shops

Add to cart


Connector, wiring harness engine lh side (ll8/4.2s)

  • OEM part number: 15304690
  • Quantity in car: 1
  • Inline-to instrument panel harness (engine connector) (gray) (18-way female) (without leads)
  • Usage: ST1

$3.203.60

Available in 2 shops

Add to cart


Connector, wiring harness engine lh side (ll8/4.2s)

  • OEM part number: 15306005
  • Quantity in car: 1
  • Inline-to instrument panel harness (engine connector) (4-way female) (with leads)
  • Usage: ST158 (06)

$21.0822.68

Available in 2 shops

Add to cart


Connector, wiring harness engine lh side (ll8/4.2s)

  • OEM part number: 15306364
  • Quantity in car: 1
  • Inline-to instrument panel harness (engine connector) (black) (1.75" wide) (16-way male) (with leads) (gt150)
  • Usage: ST1

$104.24117.29

Available in 38 shops

Add to cart


Connector, wiring harness engine lh side (ll8/4.2s)

  • OEM part number: 15326842
  • Quantity in car: 1
  • Inline-to instrument panel harness (engine connector) (black) (10-way female) (without leads) (without connector position assurance)
  • Usage: ST1

$3.183.42

Available in 2 shops

Add to cart


Connector, wiring harness engine lh side (ll8/4.2s)

  • OEM part number: 19151490
  • Quantity in car: 1
  • Inline-to instrument panel harness (engine connector) (black) (10-way male) (without leads) (with tpa & cavity plug)
  • Usage: ST1 (LL8, M30)

$11.9421.41

Available in 38 shops

Add to cart


Connector, wiring harness engine lh side (ll8/4.2s)

  • OEM part number: 19151507
  • Quantity in car: 1
  • Inline-to instrument panel harness (engine connector) (black) (38-way female) (with tpa, seal, cavity plugs, bracket & cm lever)
  • Usage: ST1 (06)

$11.6622.08

Available in 38 shops

Add to cart


Connector, wiring harness engine lh side (ll8/4.2s)

  • OEM part number: 15326843
  • Quantity in car: 1
  • Inline-to instrument panel harness (engine connector) (black) (10-way female) (without leads) (with connector position assurance)
  • Usage: ST1

$3.316.05

Available in 38 shops

Add to cart


Connector, wiring harness engine lh side (ll8/4.2s)

  • OEM part number: 15306241
  • Quantity in car: 1
  • Inline-to instrument panel harness (engine connector) (black) (8-way male) (without leads) (gt 150)
  • Usage: ST1

$?

Add to cart


Bolt, wiring harness engine lh side (ll8/4.2s)

  • OEM part number: 11517518
  • Quantity in car: 1
  • Hex flanged head, m6x1x20, 17.9 thread, 14.2 outside diameter, 9.8, tin zinc (engine wiring harness clip)

$2.903.31

Available in 38 shops

Add to cart


Connector, wiring harness engine lh side (ll8/4.2s)

  • OEM part number: 88987912
  • Quantity in car: 1
  • Powertrain control module (natural) (65-way f with seals, cavity plugs, tpas, cover, bolt & strain relief)
  • Usage: ST1 (LL8, M30)

$18.9820.43

Available in 2 shops

Add to cart


Connector, wiring harness engine lh side (ll8/4.2s)

  • OEM part number: 88987914
  • Quantity in car: 1
  • Powertrain control module (gray) (65-way f with seals, cavity plugs, tpas, cover, bolt & strain relief)
  • Usage: ST1 (LL8, M30)

$37.7065.23

Available in 38 shops

Add to cart


Connector, wiring harness engine lh side (ll8/4.2s)

  • OEM part number: 19151497
  • Quantity in car: 1
  • Powertrain control module (blue) (65-way f with seals, cavity plugs, tpas, cover, bolt & strain relief)
  • Usage: ST1

$20.9622.55

Available in 2 shops

Add to cart


Nut, wiring harness engine lh side (ll8/4.2s)

  • OEM part number: 11502848
  • Quantity in car: 1
  • Hexagon style m5x.8x4.45 (engine wiring harness start mtr. lead)

$0.700.94

Available in 38 shops

Add to cart


Harness, wiring harness engine top left connections (ll8/4.2s)

  • OEM part number: 15176638
  • Quantity in car: 1
  • Engine wiring (negative cable with center strip terminal to round ground terminal 13" long used together with 88986185 negative battery cable)
  • Usage: ST1 (LL8, M30)

$323.51759.19

Available in 2 shops

Add to cart


Harness, wiring harness engine top left connections (ll8/4.2s)

  • OEM part number: 15176639
  • Quantity in car: 1
  • Engine wiring (when used on vehicle without oil level sensor, seal unused sensor connect and tape back to harness)
  • Usage: ST1 (LL8, M30)

$1.001292.50

Available in 2 shops

Add to cart


Connector, wiring harness engine top left connections (ll8/4.2s)

  • OEM part number: 15306430
  • Quantity in car: 1
  • Sensor-intake air temp (black) (2-way female) (with leads) (intake)
  • Usage: ST1 (LL8, M30), ST1 (LL8, M30)

$41.09

Available in 1 shop

Add to cart


Connector, wiring harness engine top left connections (ll8/4.2s)

  • OEM part number: 15306431
  • Quantity in car: 6
  • Coil-ignition (black) (3-way female) (with leads) (gt 150)
  • Usage: ST1 (LL8, M30), ST1 (LL8, M30)

$38.6843.51

Available in 38 shops

Add to cart


Sensor, wiring harness engine top left connections (ll8/4.2s)

  • OEM part number: 12160244
  • Quantity in car: 1
  • Intake air temp
  • Usage: ST1

$15.6531.69

Available in 38 shops

Add to cart


Connector, wiring harness engine top left connections (ll8/4.2s)

  • OEM part number: 88986255
  • Quantity in car: 1
  • Usage: ST1

$0.39

Available in 1 shop

Add to cart


Body, wiring harness engine top left connections (ll8/4.2s)

  • OEM part number: 12568580
  • Quantity in car: 1
  • Throttle (with throttle actuator)
  • Usage: ST1 (LL8)

$256.60298.91

Available in 38 shops

Add to cart


Module, wiring harness engine top left connections (ll8/4.2s)

  • OEM part number: 25312095
  • Quantity in car: 1
  • Throttle actuator cont (throttle body)
  • Usage: ST1 (LL8)

$215.18251.58

Available in 38 shops

Add to cart


Sensor, wiring harness engine top left connections (ll8/4.2s)

  • OEM part number: 12614970
  • Quantity in car: 1
  • Usage: ST1 (LL8)

$38.96127.65

Available in 39 shops

Add to cart


Connector, wiring harness engine top left connections (ll8/4.2s)

  • OEM part number: 88987997
  • Quantity in car: 1
  • Sensor-manifold absolute pressure (gray) (3-way female) (with leads)
  • Usage: ST1 (LL8)

$25.9953.18

Available in 38 shops

Add to cart


Connector, wiring harness engine top left connections (ll8/4.2s)

  • OEM part number: 88986255
  • Quantity in car: 1
  • Motor-throttle actuator (black) (8-way female) (with leads)
  • Usage: ST1 (LL8, M30)

$0.39

Available in 1 shop

Add to cart


Harness, wiring harness engine to trans

  • OEM part number: 15176638
  • Quantity in car: 1
  • Engine wiring (negative cable with center strip terminal to round ground terminal 13" long used together with 88986185 negative battery cable)
  • Usage: ST1 (LL8, M30)

$323.51759.19

Available in 2 shops

Add to cart


Harness, wiring harness engine to trans

  • OEM part number: 15176639
  • Quantity in car: 1
  • Engine wiring (when used on vehicle without oil level sensor, seal unused sensor connect and tape back to harness)
  • Usage: ST1 (LL8, M30)

$1.001292.50

Available in 2 shops

Add to cart


Harness, wiring harness engine to trans

  • OEM part number: 15105214
  • Quantity in car: 1
  • Engine wiring (second design without oil level sensor for first design see 15172670)
  • Usage: ST158 (LM4, M30) (2ND DES)

$2.91

Available in 1 shop

Add to cart


Harness, wiring harness engine to trans

  • OEM part number: 15172670
  • Quantity in car: 1
  • Engine wiring (first design with oil level sensor for second design see 15105214)
  • Usage: ST158 (LM4, M30) (1ST DES)

$?

Add to cart


Connector, wiring harness engine to trans

  • OEM part number: 15305887
  • Quantity in car: 1
  • Switch-parking/neutral position (gray) (7-way female) (with leads)
  • Usage: ST158 (LM4, M30), ST1 (LL8, M30) (EXC UQA), ST158 (LM4, M30), ST1 (LL8, M30) (EXC UQA)

$72.4482.33

Available in 38 shops

Add to cart


Connector, wiring harness engine to trans

  • OEM part number: 88987185
  • Quantity in car: 1
  • Switch-parking/neutral position (black) (4-way female) (with leads)
  • Usage: ST158 (LM4, M30), ST1 (LL8, M30) (EXC UQA), ST158 (LM4, M30), ST1 (LL8, M30) (EXC UQA)

$28.5869.64

Available in 38 shops

Add to cart


Connector, wiring harness engine to trans

  • OEM part number: 15305887
  • Quantity in car: 1
  • Switch-parking/neutral position & back up lamp (gray) (7-way female) (with leads)
  • Usage: ST1 (LL8, M30)

$72.4482.33

Available in 38 shops

Add to cart


Bolt, wiring harness engine to trans

  • OEM part number: 11516703
  • Quantity in car: 1
  • Hexagon, m4.8x1.6x13, 20 outside diameter, 6010m mat, 6047m finish (engine wiring harness clip)

$2.713.05

Available in 38 shops

Add to cart


Connector, wiring harness engine to trans

  • OEM part number: 15305857
  • Quantity in car: 1
  • Inline-to trans (gray) (14-way female) (with leads) (actually 20-way with 6 cavities molded)
  • Usage: ST1 (06)

$71.5080.97

Available in 38 shops

Add to cart


Sensor, wiring harness engine to trans

  • OEM part number: 12567127
  • Quantity in car: 2
  • Heated oxygen (position 2) (pre converter)
  • Usage: ST1 (06) (LM4)

$61.5264.18

Available in 2 shops

Add to cart


Sensor, wiring harness engine to trans

  • OEM part number: 12578624
  • Quantity in car: 1
  • Heated oxygen (position 2)
  • Usage: ST1 (LL8)

$44.85111.42

Available in 38 shops

Add to cart


Connector, wiring harness engine to trans

  • OEM part number: 15305801
  • Quantity in car: 1
  • Sensor-heated oxygen (with leads) (black) (4-way male)
  • Usage: ST1 (LL8, M30)

$30.6864.58

Available in 38 shops

Add to cart


Connector, wiring harness engine to trans

  • OEM part number: 88987993
  • Quantity in car: 3
  • Sensor-vehicle speed (black) (2-way female) (with leads)
  • Usage: ST1 (LL8), T158 (LM4)

$29.0535.70

Available in 38 shops

Add to cart


Sensor, wiring harness engine to trans

  • OEM part number: 12376520
  • Vehicle speed (screw in with o-ring) (2-way male)
  • Usage: T1, T1

$32.7935.28

Available in 2 shops

Add to cart


Sensor, wiring harness engine to trans

  • OEM part number: 24225896
  • Quantity in car: 1
  • Vehicle speed (bolt on with bracket) (2-way male)
  • Usage: S1, S1

$17.2331.20

Available in 38 shops

Add to cart


Connector, wiring harness engine to transfer case

  • OEM part number: 19180287
  • Quantity in car: 1
  • Solenoid-front drive axle clutch actuator (oval) (black) (4-way female) (with leads)
  • Usage: T1

$30.7234.57

Available in 2 shops

Add to cart


Connector, wiring harness engine to transfer case

  • OEM part number: 88987993
  • Quantity in car: 3
  • Sensor-vehicle speed (black) (2-way female) (with leads)
  • Usage: T1 (LL8), T158 (LM4), T1 (LL8), T158 (LM4), T1 (LL8), T158 (LM4)

$29.0535.70

Available in 38 shops

Add to cart


Connector, wiring harness engine to transfer case

  • OEM part number: 19151499
  • Quantity in car: 2
  • Sensor-wheel speed (round) (black) (2-way male) (with leads) (gt 150 series) (sealed)
  • Usage: T1 (06)

$0.7824.92

Available in 2 shops

Add to cart


Connector, wiring harness engine to transfer case

  • OEM part number: 19179278
  • Quantity in car: 2
  • Sensor-wheel speed (oval) (black) (2-way female) (with leads)
  • Usage: T1 (06)

$0.28

Available in 1 shop

Add to cart

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