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  1. Home
  2. GMC Trucks
  3. 2003
  4. Sierra 1500 2WD (New Style)
  5. Electrical

2003 GMC Trucks Sierra 1500 2WD (New Style) electrical parts catalog

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Connector LH, wiring harness engine rear (at exh pipe, lm7/5.3t, lr4/4.8v)

  • OEM part number: 15305801
  • Quantity in car: 1
  • Sensor-oxygen (with leads, square) (black) (4-way male) (with leads)
  • Usage: CK1, 2, 3, CK1, 2, 3

$30.68—64.58

Available in 38 shops

Add to cart

Connector, wiring harness engine rear (at exh pipe, lm7/5.3t, lr4/4.8v)

  • OEM part number: 15305960
  • Quantity in car: 1
  • Sensor-oxygen (gray) (4-way female) (with leads)
  • Usage: CK1, 2 (LM7, LQ4, LR4), CK1, 2 (LM7, LQ4, LR4)

$31.50—33.90

Available in 2 shops

Add to cart

Connector, wiring harness engine rear (at exh pipe, lm7/5.3t, lr4/4.8v)

  • OEM part number: 15305960
  • Quantity in car: 2
  • Sensor-oxygen (gray) (4-way female) (with leads)
  • Usage: CK1, 2 (LM7, LR4, LQ4), CK1, 2 (LM7, LR4, LQ4)

$31.50—33.90

Available in 2 shops

Add to cart

Connector, wiring harness engine rear (at exh pipe, lm7/5.3t, lr4/4.8v)

  • OEM part number: 88988598
  • Quantity in car: 2
  • Sensor-oxygen (black) (4-way female) (with leads) (square)
  • Usage: CK1, 2, 3, CK1, 2 (LM7, LQ4, LR4), CK1, 2, 3, CK1, 2 (LM7, LQ4, LR4)

$37.83—77.35

Available in 38 shops

Add to cart

Connector, wiring harness engine rear (at exh pipe, lm7/5.3t, lr4/4.8v)

  • OEM part number: 13582063
  • Quantity in car: 2
  • Sensor-oxygen (rectangle) (black) (4-way female) (with leads)
  • Usage: CK1, 2 (LM7, LR4), CK1, 2 (LM7, LR4)

$21.45—24.14

Available in 2 shops

Add to cart

Connector, wiring harness engine rear (at exh pipe, lm7/5.3t, lr4/4.8v)

  • OEM part number: 13582063
  • Quantity in car: 1
  • Sensor-oxygen (rectangle, pre engine harness) (black) (4-way female) (with leads)
  • Usage: CK1, CK1

$21.45—24.14

Available in 2 shops

Add to cart

Retainer, wiring harness engine rear (at exh pipe, lm7/5.3t, lr4/4.8v)

  • OEM part number: 11561878
  • Quantity in car: 2
  • Secondary oxygen sensor wiring harness (fits 8.0-8.25 diameter hole in 3-7mm thick panel)
  • Usage: CK1, 2 (LM7, LQ4, LR4, L35, NA7, NB6, NC1, NF2), CK1, 2 (LM7, LQ4, LR4, L35, NA7, NB6, NC1, NF2), CK1, 2, 3 (LM7, LQ4, LR4, L35, NA7, NB6, NC1, NC8, NF2, NF4)

$0.73—1.51

Available in 38 shops

Add to cart

Connector, wiring harness engine rear (at exh pipe, lm7/5.3t, lr4/4.8v)

  • OEM part number: 15305801
  • Quantity in car: 2
  • Sensor-oxygen (with leads, square) (black) (4-way male) (with leads)
  • Usage: CK1, 2 (LM7, LR4, LQ4)

$30.68—64.58

Available in 38 shops

Add to cart

Connector, wiring harness engine rear (at exh pipe, lm7/5.3t, lr4/4.8v)

  • OEM part number: 15305960
  • Quantity in car: 2
  • Inline-to oxygen sensor (gray) (4-way female) (with leads)
  • Usage: CK1, 2 (03-06-53) (LM7, LR4, L59, LU3)

$31.50—33.90

Available in 2 shops

Add to cart

Connector, wiring harness engine rear (at exh pipe, lm7/5.3t, lr4/4.8v)

  • OEM part number: 15305960
  • Quantity in car: 4
  • Sensor-heated oxygen (gray) (4-way female) (with leads)
  • Usage: CK1 (LM7)

$31.50—33.90

Available in 2 shops

Add to cart

Connector, wiring harness engine rear (at exh pipe, lm7/5.3t, lr4/4.8v)

  • OEM part number: 15306311
  • Quantity in car: 2
  • Inline-to oxygen sensor (triangle) (gray) (4-way male) (metri-pack 150) (with leads)
  • Usage: K1

$32.13—38.56

Available in 38 shops

Add to cart

Connector, wiring harness engine rear (at exh pipe, lm7/5.3t, lr4/4.8v)

  • OEM part number: 15306319
  • Quantity in car: 1
  • Sensor-heated oxygen (gray) (4-way male) (with leads)
  • Usage: CK1, 2, 3

$31.44—38.67

Available in 38 shops

Add to cart

Connector, wiring harness engine rear (at exh pipe, lm7/5.3t, lr4/4.8v)

  • OEM part number: 88987991
  • Quantity in car: 2
  • Sensor-heated oxygen (black) (4-way male) (with leads)
  • Usage: CK1, 2, 3

$44.31—47.68

Available in 2 shops

Add to cart

Connector, wiring harness engine rear (at exh pipe, lm7/5.3t, lr4/4.8v)

  • OEM part number: 88988598
  • Quantity in car: 1
  • Inline-to oxygen sensor (black) (4-way female) (with leads) (square)
  • Usage: CK1, 2, 3

$37.83—77.35

Available in 38 shops

Add to cart

Connector, wiring harness engine rear (at exh pipe, lm7/5.3t, lr4/4.8v)

  • OEM part number: 13582063
  • Quantity in car: 1
  • Inline-to oxygen sensor (rectangle) (black) (4-way female) (with leads)
  • Usage: CK1, 2

$21.45—24.14

Available in 2 shops

Add to cart

Sensor, wiring harness engine rear (at exh pipe, lm7/5.3t, lr4/4.8v)

  • OEM part number: 12562943
  • Quantity in car: 2
  • Heated oxygen (position 3) (post converter)
  • Usage: CK1, 2 (LM7, LR4, OSG), CK1 (LM7, LR4, OSG), CK1 (LR4, ARL, FWI, GMC, JAN, NC1, NF4)

$54.93—58.32

Available in 38 shops

Add to cart

Sensor, wiring harness engine rear (at exh pipe, lm7/5.3t, lr4/4.8v)

  • OEM part number: 12587785
  • Quantity in car: 2
  • Heated oxygen (position 3) (post converter)
  • Usage: CK1 (LM7, L59)

$46.51—49.75

Available in 38 shops

Add to cart

Sensor, wiring harness engine rear (at exh pipe, lm7/5.3t, lr4/4.8v)

  • OEM part number: 19178116
  • Quantity in car: 2
  • Heated oxygen (position 3) (post converter)
  • Usage: CK1 (03-06-36-53) (LM7, ARL, FWI, GMC, JAN, MSL), CK1 (03-06-36-53) (LR4, ARL, FWI, GMC, JAN, NF2), CK1 (03-06-53) (LM7, LR4, ARL, FWI, GMC, JAN, MSL), CK1, 2 (LM7, LR4, FWI, GMC, JAN, MSL), CK1, 2 (LM7, LR4, L35)

$42.63—52.24

Available in 38 shops

Add to cart

Sensor, wiring harness engine rear (at exh pipe, lm7/5.3t, lr4/4.8v)

  • OEM part number: 19209808
  • Quantity in car: 2
  • Heated oxygen (position 3) (post converter)
  • Usage: CK1 (03-06-36-53) (LQ4, LQ9, LU3, LR4)

$49.71—55.71

Available in 38 shops

Add to cart

Sensor, wiring harness engine rear (at exh pipe, lm7/5.3t, lr4/4.8v)

  • OEM part number: 12562943
  • Quantity in car: 2
  • Heated oxygen (position 2) (pre converter)
  • Usage: CK1, 2 (LM7, LR4, OSG), CK1 (LM7, LR4, OSG), CK1 (LR4, ARL, FWI, GMC, JAN, NC1, NF4)

$54.93—58.32

Available in 38 shops

Add to cart

Sensor, wiring harness engine rear (at exh pipe, lm7/5.3t, lr4/4.8v)

  • OEM part number: 12587785
  • Quantity in car: 2
  • Heated oxygen (position 2) (pre converter)
  • Usage: CK1 (LM7, L59)

$46.51—49.75

Available in 38 shops

Add to cart

Sensor, wiring harness engine rear (at exh pipe, lm7/5.3t, lr4/4.8v)

  • OEM part number: 25333812
  • Quantity in car: 2
  • Heated oxygen (position 2) (pre converter) (original equipment manufacturer sensor)
  • Usage: CK1, 3 (LR4)

$75.73—79.01

Available in 2 shops

Add to cart

Sensor, wiring harness engine rear (at exh pipe, lm7/5.3t, lr4/4.8v)

  • OEM part number: 19178961
  • Quantity in car: 2
  • Heated oxygen (position 2) (pre converter)
  • Usage: CK1 (LM7, ARL, FWI, GMC, JAN, MSL, NC8, NF2, NF4, NT3), CK1 (LR4, ARL, FWI, GMC, JAN, NF2), CK1 (LM7, LR4, ARL, FWI, GMC, JAN, MSL), CK1, 2 (LM7, LR4, FWI, GMC, JAN, MSL), CK1, 2 (LM7, LR4, L35)

$37.72—99.68

Available in 38 shops

Add to cart

Sensor, wiring harness engine rear (at exh pipe, lq4/6.0u)

  • OEM part number: 12565397
  • Quantity in car: 2
  • Heated oxygen (position 2) (pre converter)
  • Usage: CK1, 2, 3 (LQ4, L18), CK1, 2, 3 (LQ4, LQ9, L18)

$51.03—64.58

Available in 38 shops

Add to cart

Sensor, wiring harness engine rear (at exh pipe, lq4/6.0u)

  • OEM part number: 12572705
  • Quantity in car: 2
  • Heated oxygen (position 2) (in exhaust manifold/crossover)
  • Usage: CK1, 2, 3 (LQ4, LQ9, L18)

$77.29—146.27

Available in 38 shops

Add to cart

Retainer, wiring harness engine rear (at exh pipe, lq4/6.0u)

  • OEM part number: 11561878
  • Quantity in car: 2
  • Secondary oxygen sensor wiring harness (fits 8.0-8.25 diameter hole in 3-7mm thick panel)
  • Usage: CK1, 2 (LM7, LQ4, LR4, L35, NA7, NB6, NC1, NF2), CK1, 2 (LM7, LQ4, LR4, L35, NA7, NB6, NC1, NF2), CK1, 2, 3 (LM7, LQ4, LR4, L35, NA7, NB6, NC1, NC8, NF2, NF4)

$0.73—1.51

Available in 38 shops

Add to cart

Connector, wiring harness engine rear (at exh pipe, lq4/6.0u)

  • OEM part number: 88988598
  • Quantity in car: 1
  • Sensor-oxygen (black) (4-way female) (with leads) (square)
  • Usage: CK1, 2 (LM7, LQ4, LR4)

$37.83—77.35

Available in 38 shops

Add to cart

Sensor, wiring harness engine rear (at exh pipe, lq4/6.0u)

  • OEM part number: 19178116
  • Quantity in car: 2
  • Heated oxygen (position 3) (post converter)
  • Usage: CK1 (03-06-36-53) (LQ4, LQ9), CK1 (03-06-53) (LQ4, L35)

$42.63—52.24

Available in 38 shops

Add to cart

Sensor RH, wiring harness engine rear (at exh pipe, lq4/6.0u)

  • OEM part number: 19178116
  • Quantity in car: 1
  • Heated oxygen (position 3) (post converter)
  • Usage: CK1 (43) (LQ4)

$42.63—52.24

Available in 38 shops

Add to cart

Sensor LH, wiring harness engine rear (at exh pipe, lq4/6.0u)

  • OEM part number: 19210423
  • Quantity in car: 1
  • Heated oxygen (position 3) (post converter)
  • Usage: CK1 (43) (LQ4)

$53.49

Available in 1 shop

Add to cart

Sensor LH, wiring harness engine rear (at exh pipe, lq4/6.0u)

  • OEM part number: 19178923
  • Quantity in car: 1
  • Heated oxygen (position 3) (post converter)
  • Usage: CK1 (43) (LQ4)

$61.83—66.53

Available in 38 shops

Add to cart

Sensor, wiring harness engine rear (at exh pipe, lq4/6.0u)

  • OEM part number: 19209808
  • Quantity in car: 2
  • Heated oxygen (position 3) (post converter)
  • Usage: CK1 (03-06-36-53) (LQ4, LQ9, LU3, LR4)

$49.71—55.71

Available in 38 shops

Add to cart

Sensor RH, wiring harness engine rear (at exh pipe, lq4/6.0u)

  • OEM part number: 19209808
  • Quantity in car: 1
  • Heated oxygen (position 3) (post converter)
  • Usage: CK1 (43) (LQ4)

$49.71—55.71

Available in 38 shops

Add to cart

Connector, wiring harness engine rear (at exh pipe, lq4/6.0u)

  • OEM part number: 15305801
  • Quantity in car: 2
  • Sensor-oxygen (black) (4-way male) (with leads)
  • Usage: CK1, 2 (LM7, LR4, LQ4)

$30.68—64.58

Available in 38 shops

Add to cart

Harness, wiring harness engine (lu3/4.3x)

  • OEM part number: 15067419
  • Quantity in car: 1
  • Engine wiring
  • Usage: CK1 (L35, M30, NF2) (EXC 8B0), CK1 (L35, M30) (EXC 8B0), CK1 (L35, M30, K18, NC1)

$659.35

Available in 1 shop

Add to cart

Harness, wiring harness engine (lu3/4.3x)

  • OEM part number: 15067420
  • Quantity in car: 1
  • Engine wiring
  • Usage: CK1 (L35, MG5, NF2) (EXC 8B0), CK1 (L35, MG5) (EXC 8B0), CK1 (L35, MG5, K18, NC1)

$?

Add to cart

Harness, wiring harness engine (lu3/4.3x)

  • OEM part number: 15090541
  • Quantity in car: 1
  • Engine wiring
  • Usage: CK1 (LU3, M30, NC1) (EXC 8B0)

$?

Add to cart

Harness, wiring harness engine (lu3/4.3x)

  • OEM part number: 15090542
  • Quantity in car: 1
  • Engine wiring
  • Usage: CK1 (LU3, MG5, NC1) (EXC 8B0)

$?

Add to cart

Harness, wiring harness engine (lu3/4.3x)

  • OEM part number: 15090543
  • Quantity in car: 1
  • Engine wiring
  • Usage: CK1 (03-53) (LU3, M30, 8B0)

$?

Add to cart

Harness, wiring harness engine (lu3/4.3x)

  • OEM part number: 15090544
  • Quantity in car: 1
  • Engine wiring
  • Usage: CK1 (03-53) (LU3, MG5, 8B0)

$?

Add to cart

Harness, wiring harness engine (lu3/4.3x)

  • OEM part number: 15124967
  • Quantity in car: 1
  • Engine wiring (coolant level sensor is non-functional for 2004. ok to use harness)
  • Usage: CK1 (LU3, M30) (EXC 8B0), CK1 (03-53) (LU3, M30, 8B0)

$854.82—1603.49

Available in 37 shops

Add to cart

Harness, wiring harness engine (lu3/4.3x)

  • OEM part number: 15124968
  • Quantity in car: 1
  • Engine wiring (coolant level sensor is non-functional for 2004. ok to use harness)
  • Usage: CK1 (03-53) (LU3, MG5, 8B0), CK1 (LU3, MG5, TZ0) (EXC 8B0) (EXPORT)

$370.41

Available in 1 shop

Add to cart

Harness, wiring harness engine (lu3/4.3x)

  • OEM part number: 15192320
  • Quantity in car: 1
  • Engine wiring
  • Usage: CK1 (LU3, M30) (EXC 8B0), CK1 (03-53) (LU3, M30, 8B0)

$830.64—1012.89

Available in 37 shops

Add to cart

Harness, wiring harness engine (lu3/4.3x)

  • OEM part number: 15231842
  • Quantity in car: 1
  • Engine wiring
  • Usage: CK1 (LU3, M30)

$946.36—1124.94

Available in 37 shops

Add to cart

Harness, wiring harness engine (lu3/4.3x)

  • OEM part number: 15231843
  • Quantity in car: 1
  • Engine wiring
  • Usage: CK1 (LU3, MG5)

$347.23

Available in 1 shop

Add to cart

Harness, wiring harness engine (lu3/4.3x)

  • OEM part number: 15281642
  • Quantity in car: 1
  • Engine wiring
  • Usage: CK1 (LU3, M30)

$915.79

Available in 1 shop

Add to cart

Harness, wiring harness engine (lu3/4.3x)

  • OEM part number: 15749179
  • Quantity in car: 1
  • Engine wiring
  • Usage: CK1 (L35, M30, NF2) (EXC 8B0)

$2.50

Available in 1 shop

Add to cart

Harness, wiring harness engine (lu3/4.3x)

  • OEM part number: 15749180
  • Quantity in car: 1
  • Engine wiring
  • Usage: CK1 (L35, MG5, NB6, NF2) (EXC 8B0)

$?

Add to cart

Harness, wiring harness engine (lu3/4.3x)

  • OEM part number: 15749181
  • Quantity in car: 1
  • Engine wiring
  • Usage: CK1 (L35, M30, K18, NC1)

$?

Add to cart

Harness, wiring harness engine (lu3/4.3x)

  • OEM part number: 15751259
  • Quantity in car: 1
  • Engine wiring
  • Usage: CK1 (L35, M30, NF2, 8B0)

$?

Add to cart

Harness, wiring harness engine (lu3/4.3x)

  • OEM part number: 15751260
  • Quantity in car: 1
  • Engine wiring
  • Usage: CK1 (L35, MG5, NF2, 8B0, NB6)

$?

Add to cart

Harness, wiring harness engine (lu3/4.3x)

  • OEM part number: 15751261
  • Quantity in car: 1
  • Engine wiring
  • Usage: CK1 (L35, M30, NF2, 8B0), CK1 (03-53) (L35, M30, 8B0)

$992.23

Available in 1 shop

Add to cart

Harness, wiring harness engine (lu3/4.3x)

  • OEM part number: 15751262
  • Quantity in car: 1
  • Engine wiring
  • Usage: CK1 (L35, MG5, NF2, 8B0), CK1 (03-53) (L35, MG5, 8B0)

$758.76

Available in 1 shop

Add to cart

Harness, wiring harness engine (lu3/4.3x)

  • OEM part number: 15926436
  • Quantity in car: 1
  • Engine wiring
  • Usage: CK1 (03-53) (LU3, M30)

$604.31—628.72

Available in 37 shops

Add to cart

Harness, wiring harness engine (lu3/4.3x)

  • OEM part number: 15192321
  • Quantity in car: 1
  • Engine wiring
  • Usage: CK1 (03-53) (LU3, MG5, 8B0), CK1 (LU3, MG5, TZ0) (EXC 8B0) (EXPORT)

$364.30

Available in 1 shop

Add to cart

Harness, wiring harness engine (lu3/4.3x)

  • OEM part number: 15926437
  • Quantity in car: 1
  • Engine wiring
  • Usage: CK1 (03-53) (LU3, MG5, 8B0), CK1 (LU3, MG5, TZ0) (EXC 8B0)

$527.00

Available in 1 shop

Add to cart

Bolt, wiring harness engine (lu3/4.3x)

  • OEM part number: 11561048
  • Quantity in car: 2
  • Hexagon with flat washer-3/8-16x.625, .82 outside diameter, gm275 steel, gmw3200 finish (engine wiring harness ground)

$2.38—2.93

Available in 38 shops

Add to cart

Retainer, wiring harness engine (lu3/4.3x)

  • OEM part number: 21075686
  • Quantity in car: 3
  • Push pinion with seal, fits 8.0-8.25 diameter hole in 3-7mm thick panel (secondary oxygen sensor wiring harness)

$?

Add to cart

Clamp, wiring harness engine (lu3/4.3x)

  • OEM part number: 01470030
  • Quantity in car: 2
  • Worm type (11/16" to 1 5/16") (engine wiring harness clip)

$?

Add to cart

Nut, wiring harness engine (lu3/4.3x)

  • OEM part number: 11609467
  • Quantity in car: 1
  • Hexagon, m5x0.8, 4.55 thick, 5 steel, gmw3200 (engine wiring harness start mtr. lead)

$2.42—2.67

Available in 2 shops

Add to cart

Strap, wiring harness engine (lu3/4.3x)

  • OEM part number: 19130464
  • Quantity in car: 1
  • Tie 0.38" width, bundle diameter 1/16"-1-3/4", 8.27" length, nylon 6/6 fits 0. (oxygen sensor wire)

$0.75—0.80

Available in 2 shops

Add to cart

Bolt, wiring harness engine (lu3/4.3x)

  • OEM part number: 11514623
  • Quantity in car: 1
  • Hexagon with conical washer, m6x1x20 (engine wiring harness clip)

$0.83—1.33

Available in 38 shops

Add to cart

Nut, wiring harness engine (lu3/4.3x)

  • OEM part number: 15735328
  • Quantity in car: 1
  • Engine wiring harness ground
  • Usage: CK1 (L35)

$3.39—5.27

Available in 38 shops

Add to cart

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