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Genuine 1999 GMC Sierra Engine Wiring Harness Connector

Wiring Harness Connector for Engine
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22 Engine Wiring Harness Connectors found

  • 1999 GMC Sierra Engine Wiring Harness Connector - 88987993
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    1999 GMC Sierra Connector,Switch, Brake Fluid Level Indicator *Gray

    Part Number: 88987993
    $36.37 MSRP: $81.18
    You Save: $44.81 (56%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: CONNECTOR, Computer Control Sensors
    • Replaces: 15306195, 88987978, 88987183, 12046623, 12126469, 12101899, 15329175
    • Item Weight: 0.70 Pounds
    • Item Dimensions: 9.4 x 4.8 x 0.7 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 88987993
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 1999 GMC Sierra Submodels:
    • 1500 CREW CAB LONG BOX, 1500 CREW CAB STANDARD BOX, 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB SHORT BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB, 3500 CHASSIS EXTENDED CAB 161.5, 3500 CHASSIS EXTENDED CAB 185.5, 3500 CHASSIS REGULAR CAB 137.0, 3500 CHASSIS REGULAR CAB 161.5, 3500 CREW CAB, 3500 EXTENDED CAB, 3500 REGULAR CAB, CLASSIC 1500 CREW CAB LONG BOX, CLASSIC 1500 CREW CAB STANDARD BOX, CLASSIC 1500 EXTENDED CAB LONG BOX, CLASSIC 1500 EXTENDED CAB SHORT BOX, CLASSIC 1500 EXTENDED CAB STANDARD BOX, CLASSIC 1500 REGULAR CAB LONG BOX, CLASSIC 1500 REGULAR CAB STANDARD BOX, CLASSIC 2500 CREW CAB LONG BOX, CLASSIC 2500 CREW CAB STANDARD BOX, CLASSIC 2500 EXTENDED CAB LONG BOX, CLASSIC 2500 EXTENDED CAB STANDARD BOX, CLASSIC 2500 REGULAR CAB, CLASSIC 3500 CHASSIS EXTENDED CAB 161.5, CLASSIC 3500 CHASSIS REGULAR CAB 137.0, CLASSIC 3500 CHASSIS REGULAR CAB 161.5, CLASSIC 3500 CREW CAB, CLASSIC 3500 EXTENDED CAB, CLASSIC 3500 REGULAR CAB | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.2L, 8 Cyl 6.6L Diesel, 8 Cyl 8.1L
  • 1999 GMC Sierra Engine Wiring Harness Connector - 12117025
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    1999 GMC Sierra Connector, W/Leads, 3-Way F. *Black

    Part Number: 12117025
    $34.95 MSRP: $65.94
    You Save: $30.99 (47%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: CONNECTOR, Distributor (also Knock Sensor)
    • Item Weight: 0.50 Pounds
    • Item Dimensions: 11.5 x 3.6 x 1.0 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 12117025
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 1999 GMC Sierra Submodels:
    • 1500 CREW CAB LONG BOX, 1500 CREW CAB STANDARD BOX, 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB, 3500 CHASSIS EXTENDED CAB 161.5, 3500 CHASSIS EXTENDED CAB 185.5, 3500 CHASSIS REGULAR CAB 161.5, 3500 REGULAR CAB | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.6L Diesel, 8 Cyl 8.1L
  • 1999 GMC Sierra Engine Wiring Harness Connector - 13586114
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    1999 GMC Sierra Connector Asm,Wiring Harness W/Leads *Black

    Part Number: 13586114
    $26.03 MSRP: $49.12
    You Save: $23.09 (48%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: CONNECTOR, Windshield Washer
    • Replaces: 12102747
    • Item Weight: 0.70 Pounds
    • Item Dimensions: 12.7 x 8.2 x 1.1 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 13586114
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 1999 GMC Sierra Submodels:
    • 1500 CREW CAB LONG BOX, 1500 CREW CAB STANDARD BOX, 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB SHORT BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB, 3500 CHASSIS EXTENDED CAB 161.5, 3500 CHASSIS EXTENDED CAB 185.5, 3500 CHASSIS REGULAR CAB 137.0, 3500 CHASSIS REGULAR CAB 161.5, 3500 CREW CAB, 3500 EXTENDED CAB, 3500 REGULAR CAB, CLASSIC 1500 CREW CAB LONG BOX, CLASSIC 1500 CREW CAB STANDARD BOX, CLASSIC 1500 EXTENDED CAB LONG BOX, CLASSIC 1500 EXTENDED CAB SHORT BOX, CLASSIC 1500 EXTENDED CAB STANDARD BOX, CLASSIC 1500 REGULAR CAB LONG BOX, CLASSIC 1500 REGULAR CAB STANDARD BOX, CLASSIC 2500 CREW CAB LONG BOX, CLASSIC 2500 CREW CAB STANDARD BOX, CLASSIC 2500 EXTENDED CAB LONG BOX, CLASSIC 2500 EXTENDED CAB STANDARD BOX, CLASSIC 2500 REGULAR CAB, CLASSIC 3500 CHASSIS EXTENDED CAB 161.5, CLASSIC 3500 CHASSIS REGULAR CAB 137.0, CLASSIC 3500 CHASSIS REGULAR CAB 161.5, CLASSIC 3500 CREW CAB, CLASSIC 3500 EXTENDED CAB, CLASSIC 3500 REGULAR CAB | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.2L, 8 Cyl 6.6L Diesel, 8 Cyl 8.1L
  • 1999 GMC Sierra Engine Wiring Harness Connector - 12102621
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    1999 GMC Sierra Connector, W/Leads, 1-Way M. *Medium Gray *Gray

    Part Number: 12102621
    $16.97 MSRP: $32.02
    You Save: $15.05 (47%)
    Ships in 1 Business Day
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    Product Specifications
    • Other Name: CONNECTOR, Distributor (also Knock Sensor)
    • Replaces: 12126456
    • Item Weight: 0.40 Pounds
    • Item Dimensions: 9.4 x 4.2 x 2.1 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 12102621
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 1999 GMC Sierra Submodels:
    • 1500 CREW CAB LONG BOX, 1500 CREW CAB STANDARD BOX, 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB, 3500 CHASSIS EXTENDED CAB 161.5, 3500 CHASSIS EXTENDED CAB 185.5, 3500 CHASSIS REGULAR CAB 137.0, 3500 CHASSIS REGULAR CAB 161.5, 3500 CREW CAB, 3500 EXTENDED CAB, 3500 REGULAR CAB | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 8.1L
  • 1999 GMC Sierra Engine Wiring Harness Connector - 13585316
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    1999 GMC Sierra Connector Asm,Wiring Harness W/Leads *Black

    Part Number: 13585316
    $29.48 MSRP: $55.62
    You Save: $26.14 (47%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: CONNECTOR, Distributor (also Knock Sensor)
    • Replaces: 12085495, 88986451, 13580870
    • Item Weight: 0.70 Pounds
    • Item Dimensions: 9.5 x 3.6 x 0.6 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 13585316
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 1999 GMC Sierra Submodels:
    • 1500 CREW CAB LONG BOX, 1500 CREW CAB STANDARD BOX, 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB, 3500 CHASSIS EXTENDED CAB 161.5, 3500 CHASSIS REGULAR CAB 137.0, 3500 CHASSIS REGULAR CAB 161.5, 3500 CREW CAB, 3500 EXTENDED CAB, 3500 REGULAR CAB, CLASSIC 2500 CREW CAB LONG BOX, CLASSIC 2500 CREW CAB STANDARD BOX, CLASSIC 2500 EXTENDED CAB LONG BOX, CLASSIC 2500 EXTENDED CAB STANDARD BOX, CLASSIC 2500 REGULAR CAB, CLASSIC 3500 CHASSIS EXTENDED CAB 161.5, CLASSIC 3500 CHASSIS REGULAR CAB 137.0, CLASSIC 3500 CHASSIS REGULAR CAB 161.5, CLASSIC 3500 CREW CAB, CLASSIC 3500 EXTENDED CAB, CLASSIC 3500 REGULAR CAB | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 8.1L
  • 1999 GMC Sierra Engine Wiring Harness Connector - 15305801
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    1999 GMC Sierra Connector, W/Leads, 4-Way M. *Black *Math Data

    Part Number: 15305801
    $40.57 MSRP: $76.54
    You Save: $35.97 (47%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: CONNECTOR, Computer Control Sensors; Oxygen Sensor
    • Item Weight: 0.50 Pounds
    • Item Dimensions: 5.1 x 3.1 x 2.6 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 15305801
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 1999 GMC Sierra Submodels:
    • 1500 CREW CAB LONG BOX, 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB, 3500 CHASSIS EXTENDED CAB 161.5, 3500 CHASSIS EXTENDED CAB 185.5, 3500 CHASSIS REGULAR CAB 137.0, 3500 CHASSIS REGULAR CAB 161.5, 3500 CREW CAB, 3500 EXTENDED CAB, 3500 REGULAR CAB | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 8.1L
  • 1999 GMC Sierra Engine Wiring Harness Connector - 88988598
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    1999 GMC Sierra Connector,Motor, Fuel Pump

    Part Number: 88988598
    $39.48 MSRP: $126.98
    You Save: $87.50 (69%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: CONNECTOR, Computer Control Sensors
    • Replaces: 12167154, 15305876
    • Item Weight: 0.50 Pounds
    • Item Dimensions: 13.7 x 5.0 x 0.8 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 88988598
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 1999 GMC Sierra Submodels:
    • 1500 CREW CAB LONG BOX, 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB, 3500 CHASSIS EXTENDED CAB 161.5, 3500 CHASSIS EXTENDED CAB 185.5, 3500 CHASSIS REGULAR CAB 161.5, 3500 CREW CAB, 3500 EXTENDED CAB, 3500 REGULAR CAB | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 8.1L
  • 1999 GMC Sierra Engine Wiring Harness Connector - 12167120
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    1999 GMC Sierra Connector, W/Leads, 2-Way M. *Black

    Part Number: 12167120
    $33.29 MSRP: $62.82
    You Save: $29.53 (48%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: CONNECTOR, Chassis Electrical; Harness
    • Replaces: 12125649, 12146134, 12162000
    • Item Weight: 0.40 Pounds
    • Item Dimensions: 10.9 x 4.6 x 0.6 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 12167120
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 1999 GMC Sierra Submodels:
    • 1500 CREW CAB LONG BOX, 1500 CREW CAB STANDARD BOX, 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB SHORT BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB, 3500 CHASSIS EXTENDED CAB 161.5, 3500 CHASSIS EXTENDED CAB 185.5, 3500 CHASSIS REGULAR CAB 137.0, 3500 CHASSIS REGULAR CAB 161.5, 3500 CREW CAB, 3500 EXTENDED CAB, 3500 REGULAR CAB, CLASSIC 1500 CREW CAB LONG BOX, CLASSIC 1500 CREW CAB STANDARD BOX, CLASSIC 1500 EXTENDED CAB LONG BOX, CLASSIC 1500 EXTENDED CAB SHORT BOX, CLASSIC 1500 EXTENDED CAB STANDARD BOX, CLASSIC 1500 REGULAR CAB LONG BOX, CLASSIC 1500 REGULAR CAB STANDARD BOX, CLASSIC 2500 CREW CAB LONG BOX, CLASSIC 2500 CREW CAB STANDARD BOX, CLASSIC 2500 EXTENDED CAB LONG BOX, CLASSIC 2500 EXTENDED CAB STANDARD BOX, CLASSIC 2500 REGULAR CAB, CLASSIC 3500 CHASSIS EXTENDED CAB 161.5, CLASSIC 3500 CHASSIS REGULAR CAB 137.0, CLASSIC 3500 CHASSIS REGULAR CAB 161.5, CLASSIC 3500 CREW CAB, CLASSIC 3500 EXTENDED CAB, CLASSIC 3500 REGULAR CAB | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.2L, 8 Cyl 6.6L Diesel, 8 Cyl 8.1L
  • 1999 GMC Sierra Engine Wiring Harness Connector - 88987997
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    1999 GMC Sierra Connector,Sensor, Map

    Part Number: 88987997
    $37.37 MSRP: $70.50
    You Save: $33.13 (47%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: CONNECTOR, Computer Control Sensors; Harness
    • Replaces: 12129946
    • Item Weight: 0.40 Pounds
    • Item Dimensions: 3.7 x 2.6 x 1.1 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 88987997
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 1999 GMC Sierra Submodels:
    • 1500 CREW CAB LONG BOX, 1500 CREW CAB STANDARD BOX, 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB, 3500 CHASSIS EXTENDED CAB 161.5, 3500 CHASSIS EXTENDED CAB 185.5, 3500 CHASSIS REGULAR CAB 137.0, 3500 CHASSIS REGULAR CAB 161.5, 3500 CREW CAB, 3500 EXTENDED CAB, 3500 REGULAR CAB, CLASSIC 2500 CREW CAB LONG BOX, CLASSIC 2500 CREW CAB STANDARD BOX, CLASSIC 2500 EXTENDED CAB LONG BOX, CLASSIC 2500 EXTENDED CAB STANDARD BOX, CLASSIC 2500 REGULAR CAB, CLASSIC 3500 CHASSIS EXTENDED CAB 161.5, CLASSIC 3500 CHASSIS REGULAR CAB 137.0, CLASSIC 3500 CHASSIS REGULAR CAB 161.5, CLASSIC 3500 CREW CAB, CLASSIC 3500 EXTENDED CAB, CLASSIC 3500 REGULAR CAB | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 8.1L
  • 1999 GMC Sierra Engine Wiring Harness Connector - 12102900
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    1999 GMC Sierra Connector, W/Leads, 4-Way F. *Black *Math Data

    Part Number: 12102900
    $39.40 MSRP: $74.34
    You Save: $34.94 (47%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: CONNECTOR, Chassis Electrical; Connector, Wire Connector
    • Item Weight: 0.50 Pounds
    • Item Dimensions: 9.4 x 4.9 x 0.6 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 12102900
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 1999 GMC Sierra Submodels:
    • 1500 CREW CAB LONG BOX, 1500 CREW CAB STANDARD BOX, 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB SHORT BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB, 3500 CHASSIS EXTENDED CAB 161.5, 3500 CHASSIS EXTENDED CAB 185.5, 3500 CHASSIS REGULAR CAB 137.0, 3500 CHASSIS REGULAR CAB 161.5, 3500 CREW CAB, 3500 EXTENDED CAB, 3500 REGULAR CAB, CLASSIC 1500 CREW CAB LONG BOX, CLASSIC 1500 CREW CAB STANDARD BOX, CLASSIC 1500 EXTENDED CAB LONG BOX, CLASSIC 1500 EXTENDED CAB SHORT BOX, CLASSIC 1500 EXTENDED CAB STANDARD BOX, CLASSIC 1500 REGULAR CAB LONG BOX, CLASSIC 1500 REGULAR CAB STANDARD BOX, CLASSIC 2500 CREW CAB LONG BOX, CLASSIC 2500 CREW CAB STANDARD BOX, CLASSIC 2500 EXTENDED CAB LONG BOX, CLASSIC 2500 EXTENDED CAB STANDARD BOX, CLASSIC 2500 REGULAR CAB, CLASSIC 3500 CHASSIS EXTENDED CAB 161.5, CLASSIC 3500 CHASSIS REGULAR CAB 137.0, CLASSIC 3500 CHASSIS REGULAR CAB 161.5, CLASSIC 3500 CREW CAB, CLASSIC 3500 EXTENDED CAB, CLASSIC 3500 REGULAR CAB | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.2L, 8 Cyl 6.6L Diesel, 8 Cyl 8.1L
  • 1999 GMC Sierra Engine Wiring Harness Connector - 12101937
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    1999 GMC Sierra Connector,Coil, A/C Clutch

    Part Number: 12101937
    $21.75 MSRP: $41.04
    You Save: $19.29 (47%)
    Ships in 1 Business Day
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    Product Specifications
    • Other Name: CONNECTOR, A/C Compressor Clutch Actuating; Coil Connector, Connector, Wire Connector
    • Item Weight: 0.40 Pounds
    • Item Dimensions: 9.8 x 5.6 x 0.5 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 12101937
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 1999 GMC Sierra Submodels:
    • 1500 CREW CAB LONG BOX, 1500 CREW CAB STANDARD BOX, 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB, 3500 CHASSIS EXTENDED CAB 161.5, 3500 CHASSIS EXTENDED CAB 185.5, 3500 CHASSIS REGULAR CAB 161.5, 3500 CREW CAB, 3500 EXTENDED CAB, 3500 REGULAR CAB | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.6L Diesel
  • 1999 GMC Sierra Engine Wiring Harness Connector - 19368713
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    1999 GMC Sierra CONNECTOR KIT,WRG HARN *BLACK

    Part Number: 19368713
    $24.53 MSRP: $44.00
    You Save: $19.47 (45%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Connector
    • Replaces: 12101825, 13583033, 21022276
    • Item Weight: 0.70 Pounds
    • Item Dimensions: 13.3 x 5.0 x 1.0 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 19368713
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 1999 GMC Sierra Submodels:
    • 1500 CREW CAB LONG BOX, 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB SHORT BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB, 3500 CHASSIS EXTENDED CAB 161.5, 3500 CHASSIS EXTENDED CAB 185.5, 3500 CHASSIS REGULAR CAB 137.0, 3500 CHASSIS REGULAR CAB 161.5, 3500 CREW CAB, 3500 EXTENDED CAB, 3500 REGULAR CAB, CLASSIC 1500 EXTENDED CAB LONG BOX, CLASSIC 1500 EXTENDED CAB SHORT BOX, CLASSIC 1500 EXTENDED CAB STANDARD BOX, CLASSIC 1500 REGULAR CAB LONG BOX, CLASSIC 1500 REGULAR CAB STANDARD BOX, CLASSIC 2500 EXTENDED CAB LONG BOX, CLASSIC 2500 EXTENDED CAB STANDARD BOX, CLASSIC 2500 REGULAR CAB, CLASSIC 3500 CHASSIS EXTENDED CAB 161.5, CLASSIC 3500 CHASSIS REGULAR CAB 137.0, CLASSIC 3500 CHASSIS REGULAR CAB 161.5, CLASSIC 3500 EXTENDED CAB, CLASSIC 3500 REGULAR CAB | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.2L, 8 Cyl 6.6L Diesel, 8 Cyl 8.1L
  • 1999 GMC Sierra Engine Wiring Harness Connector - 15305942
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    1999 GMC Sierra Connector, W/Leads, 4-Way F. *Gray

    Part Number: 15305942
    $39.36 MSRP: $87.83
    You Save: $48.47 (56%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: CONNECTOR, Distributor (also Knock Sensor)
    • Item Weight: 0.50 Pounds
    • Item Dimensions: 11.1 x 4.7 x 0.9 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 15305942
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 1999 GMC Sierra Submodels:
    • 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0L
  • 1999 GMC Sierra Engine Wiring Harness Connector - 19368034
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    1999 GMC Sierra CONNECTOR KIT,WRG HARN

    Part Number: 19368034
    $25.37 MSRP: $47.86
    You Save: $22.49 (47%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Replaces: 21022284, 12116958, 15306302
    • Item Weight: 1.20 Pounds
    • Item Dimensions: 8.2 x 6.1 x 1.1 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 19368034
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 1999 GMC Sierra Submodels:
    • 1500 CREW CAB LONG BOX, 1500 CREW CAB STANDARD BOX, 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB SHORT BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB, 3500 CHASSIS EXTENDED CAB 161.5, 3500 CHASSIS EXTENDED CAB 185.5, 3500 CHASSIS REGULAR CAB 137.0, 3500 CHASSIS REGULAR CAB 161.5, 3500 CREW CAB, 3500 EXTENDED CAB, 3500 REGULAR CAB, CLASSIC 1500 CREW CAB LONG BOX, CLASSIC 1500 CREW CAB STANDARD BOX, CLASSIC 1500 EXTENDED CAB LONG BOX, CLASSIC 1500 EXTENDED CAB SHORT BOX, CLASSIC 1500 EXTENDED CAB STANDARD BOX, CLASSIC 1500 REGULAR CAB LONG BOX, CLASSIC 1500 REGULAR CAB STANDARD BOX, CLASSIC 2500 CREW CAB LONG BOX, CLASSIC 2500 CREW CAB STANDARD BOX, CLASSIC 2500 EXTENDED CAB LONG BOX, CLASSIC 2500 EXTENDED CAB STANDARD BOX, CLASSIC 2500 REGULAR CAB, CLASSIC 3500 CHASSIS EXTENDED CAB 161.5, CLASSIC 3500 CHASSIS REGULAR CAB 137.0, CLASSIC 3500 CHASSIS REGULAR CAB 161.5, CLASSIC 3500 CREW CAB, CLASSIC 3500 EXTENDED CAB, CLASSIC 3500 REGULAR CAB | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.2L, 8 Cyl 6.6L Diesel, 8 Cyl 8.1L
  • 1999 GMC Sierra Engine Wiring Harness Connector - 12101855
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    1999 GMC Sierra Connector, W/Leads, 2-Way F. *Black

    Part Number: 12101855
    $29.15 MSRP: $55.00
    You Save: $25.85 (47%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: CONNECTOR, Door and End Gate Electrical; Connector, Door Jamb Switch, Harness
    • Item Weight: 0.40 Pounds
    • Item Dimensions: 9.7 x 4.7 x 0.9 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 12101855
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 1999 GMC Sierra Submodels:
    • 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.6L Diesel, 8 Cyl 8.1L
  • 1999 GMC Sierra Engine Wiring Harness Connector - 15306069
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    1999 GMC Sierra Connector, W/Leads, 4-Way F. *Gray

    Part Number: 15306069
    $40.85 MSRP: $77.08
    You Save: $36.23 (47%)
    Ships in 1 Business Day
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    Product Specifications
    • Other Name: CONNECTOR, Chassis Electrical
    • Replaces: 12129565
    • Item Weight: 0.70 Pounds
    • Item Dimensions: 9.8 x 4.9 x 1.1 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 15306069
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 1999 GMC Sierra Submodels:
    • 1500 CREW CAB LONG BOX, 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.6L Diesel, 8 Cyl 8.1L
  • 1999 GMC Sierra Engine Wiring Harness Connector - 13580883
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    1999 GMC Sierra Connector Asm,Wiring Harness W/ Leads *Gray

    Part Number: 13580883
    $43.58 MSRP: $97.28
    You Save: $53.70 (56%)
    Ships in 1 Business Day
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    Product Specifications
    • Other Name: CONNECTOR, Ignition Coil
    • Replaces: 12102754
    • Item Weight: 0.70 Pounds
    • Item Dimensions: 10.8 x 5.6 x 1.7 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 13580883
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 1999 GMC Sierra Submodels:
    • 1500 CREW CAB LONG BOX, 1500 CREW CAB STANDARD BOX, 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB, 3500 CHASSIS EXTENDED CAB 161.5, 3500 CHASSIS REGULAR CAB 137.0, 3500 CHASSIS REGULAR CAB 161.5, 3500 CREW CAB, 3500 EXTENDED CAB, 3500 REGULAR CAB, CLASSIC 2500 CREW CAB LONG BOX, CLASSIC 2500 CREW CAB STANDARD BOX, CLASSIC 2500 EXTENDED CAB LONG BOX, CLASSIC 2500 EXTENDED CAB STANDARD BOX, CLASSIC 2500 REGULAR CAB, CLASSIC 3500 CHASSIS EXTENDED CAB 161.5, CLASSIC 3500 CHASSIS REGULAR CAB 137.0, CLASSIC 3500 CHASSIS REGULAR CAB 161.5, CLASSIC 3500 CREW CAB, CLASSIC 3500 EXTENDED CAB, CLASSIC 3500 REGULAR CAB | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 8.1L
  • 1999 GMC Sierra Engine Wiring Harness Connector - 12085500
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    1999 GMC Sierra Connector,Switch, Engine Oil Pressure Indicator

    Part Number: 12085500
    $21.60 MSRP: $40.77
    You Save: $19.17 (48%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: CONNECTOR, Engine Oil Pressure/Temperature
    • Item Weight: 0.40 Pounds
    • Item Dimensions: 9.0 x 4.3 x 1.1 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 12085500
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 1999 GMC Sierra Submodels:
    • 1500 CREW CAB LONG BOX, 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB, 3500 CHASSIS EXTENDED CAB 161.5, 3500 CHASSIS EXTENDED CAB 185.5, 3500 CHASSIS REGULAR CAB 161.5, 3500 CREW CAB, 3500 EXTENDED CAB, 3500 REGULAR CAB | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 8.1L
  • 1999 GMC Sierra Engine Wiring Harness Connector - 19368708
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    1999 GMC Sierra CONNECTOR KIT,WRG HARN *BLACK

    Part Number: 19368708
    $30.56 MSRP: $57.66
    You Save: $27.10 (47%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Replaces: 12102741, 13582063
    • Item Weight: 0.70 Pounds
    • Item Dimensions: 10.0 x 5.4 x 0.3 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 19368708
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 1999 GMC Sierra Submodels:
    • 1500 CREW CAB LONG BOX, 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB, 3500 CHASSIS EXTENDED CAB 161.5, 3500 CHASSIS EXTENDED CAB 185.5, 3500 CHASSIS REGULAR CAB 161.5, 3500 CREW CAB, 3500 EXTENDED CAB, 3500 REGULAR CAB | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 8.1L
  • 1999 GMC Sierra Engine Wiring Harness Connector - 15305839
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    1999 GMC Sierra Connector, W/Leads, 4-Way M. *Black

    Part Number: 15305839
    $45.85 MSRP: $86.53
    You Save: $40.68 (48%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: CONNECTOR, Computer Control Sensors
    • Replaces: 12162102
    • Item Weight: 0.70 Pounds
    • Item Dimensions: 10.1 x 2.0 x 1.0 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 15305839
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 1999 GMC Sierra Submodels:
    • 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB | 8 Cyl 6.0L
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2000 GMC Sierra Engine Wiring Harness Connector