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Genuine 2003 Buick Regal Engine Wiring Harness Connector

Wiring Harness Connector for Engine
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27 Engine Wiring Harness Connectors found

  • 2003 Buick Regal Engine Wiring Harness Connector - 15306189
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    2003 Buick Regal Connector,Control, Heater & A/C

    Part Number: 15306189
    $51.69 MSRP: $115.38
    You Save: $63.69 (56%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: CONNECTOR, Door and End Gate Electrical; Connector, Control Module Connector
    • Replaces: 12101833, 12089287, 12162066, 15306181
    • Item Weight: 0.60 Pounds
    • Item Dimensions: 10.0 x 5.1 x 1.2 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 15306189
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2003 Buick Regal Submodels:
    • 2 DOOR, 4 DOOR, CUSTOM, CUSTOM 2 DOOR, CUSTOM 4 DOOR, GL, GLX, GRAN SPORT 2 DOOR, GRAN SPORT 4 DOOR, GS, LIMITED, LIMITED 4 DOOR, LS, REGAL | 6 Cyl 3.1L, 6 Cyl 3.8L
  • 2003 Buick Regal Engine Wiring Harness Connector - 12117270
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    2003 Buick Regal Connector,Inline, To Engine Harness,Ecm Harness

    Part Number: 12117270
    $30.63 MSRP: $98.59
    You Save: $67.96 (69%)
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    Product Specifications
    • Other Name: CONNECTOR, Chassis Electrical
    • Item Weight: 0.70 Pounds
    • Item Dimensions: 9.3 x 6.3 x 1.0 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 12117270
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2003 Buick Regal Submodels:
    • CUSTOM, GL, GLX, GS, LIMITED, LS, REGAL | 6 Cyl 3.8L
  • 2003 Buick Regal Engine Wiring Harness Connector - 15305942
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    2003 Buick Regal 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: 0.40 Pounds
    • Item Dimensions: 11.3 x 4.5 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 2003 Buick Regal Submodels:
    • CUSTOM, GL, GLX, GS, LIMITED, LS, REGAL | 6 Cyl 3.8L
  • 2003 Buick Regal Engine Wiring Harness Connector - 13585860
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    2003 Buick Regal Connector,Wiring Harness

    Part Number: 13585860
    $24.91 MSRP: $47.00
    You Save: $22.09 (47%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: CONNECTOR, Fuel Tank Evaporator/Purge Control
    • Replaces: 12101858
    • Item Weight: 0.50 Pounds
    • Item Dimensions: 9.7 x 5.2 x 1.1 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 13585860
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2003 Buick Regal Submodels:
    • CUSTOM, GL, GLX, GS, LIMITED, LS, REGAL | 6 Cyl 3.8L
  • 2003 Buick Regal Engine Wiring Harness Connector - 13586114
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    2003 Buick Regal 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: 0.50 Pounds
    • Item Dimensions: 12.2 x 8.1 x 1.0 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 2003 Buick Regal Submodels:
    • 2 DOOR, 4 DOOR, CUSTOM, CUSTOM 2 DOOR, CUSTOM 4 DOOR, GL, GLX, GRAN SPORT 2 DOOR, GRAN SPORT 4 DOOR, GS, LIMITED, LIMITED 2 DOOR, LIMITED 4 DOOR, LS, REGAL | 6 Cyl 3.1L, 6 Cyl 3.8L
  • 2003 Buick Regal Engine Wiring Harness Connector - 12085535
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    2003 Buick Regal Connector, W/Leads, 2-Way F. *Black *Math Data

    Part Number: 12085535
    $19.02 MSRP: $35.88
    You Save: $16.86 (47%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: CONNECTOR, Chassis Electrical
    • Item Weight: 0.30 Pounds
    • Item Dimensions: 9.3 x 5.1 x 0.5 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 12085535
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2003 Buick Regal Submodels:
    • 2 DOOR, 4 DOOR, CUSTOM, CUSTOM 2 DOOR, CUSTOM 4 DOOR, GL, GLX, GRAN SPORT 2 DOOR, GRAN SPORT 4 DOOR, GS, LIMITED, LIMITED 4 DOOR, LS, REGAL | 6 Cyl 3.1L, 6 Cyl 3.8L
  • 2003 Buick Regal Engine Wiring Harness Connector - 13584278
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    2003 Buick Regal Connector,Wiring Harness

    Part Number: 13584278
    $21.24 MSRP: $40.08
    You Save: $18.84 (48%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: CONNECTOR, Tail Lamp
    • Replaces: 22688558, 12085481
    • Item Weight: 0.40 Pounds
    • Item Dimensions: 13.7 x 5.1 x 1.0 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 13584278
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2003 Buick Regal Submodels:
    • CUSTOM, GL, GLX, GS, LIMITED, LS, REGAL | 6 Cyl 3.8L
  • 2003 Buick Regal Engine Wiring Harness Connector - 12117025
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    2003 Buick Regal 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: 0.40 Pounds
    • Item Dimensions: 12.0 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 2003 Buick Regal Submodels:
    • 2 DOOR, 4 DOOR, CUSTOM, CUSTOM 2 DOOR, CUSTOM 4 DOOR, GL, GLX, GRAN SPORT 2 DOOR, GRAN SPORT 4 DOOR, GS, LIMITED, LIMITED 2 DOOR, LIMITED 4 DOOR, LS, REGAL | 6 Cyl 3.1L, 6 Cyl 3.8L
  • 2003 Buick Regal Engine Wiring Harness Connector - 88987997
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    2003 Buick Regal 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: 3.6 x 2.6 x 1.2 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 2003 Buick Regal Submodels:
    • CUSTOM, GL, GLX, GS, LIMITED, LS, REGAL | 6 Cyl 3.8L
  • 2003 Buick Regal Engine Wiring Harness Connector - 88988598
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    2003 Buick Regal 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: 0.40 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 2003 Buick Regal Submodels:
    • LS | 6 Cyl 3.8L
  • 2003 Buick Regal Engine Wiring Harness Connector - 12101917
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    2003 Buick Regal Connector, W/Leads, 2-Way F. *Black *Math Data

    Part Number: 12101917
    $22.85 MSRP: $43.12
    You Save: $20.27 (48%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: CONNECTOR, Engine Air Cooling(Electrical); Connector, Wire Harness
    • Replaces: 12126446, 12140936
    • Item Weight: 0.50 Pounds
    • Item Dimensions: 11.4 x 4.7 x 1.2 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 12101917
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2003 Buick Regal Submodels:
    • CUSTOM, GL, GLX, GS, LIMITED, LS
  • 2003 Buick Regal Engine Wiring Harness Connector - 13586139
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    2003 Buick Regal Connector Asm,Wiring Harness W/Leads *Black

    Part Number: 13586139
    $28.72 MSRP: $54.18
    You Save: $25.46 (47%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: CONNECTOR, Dome Lamp
    • Replaces: 12101864, 21025422
    • Item Weight: 0.50 Pounds
    • Item Dimensions: 5.1 x 13.8 x 1.0 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 13586139
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2003 Buick Regal Submodels:
    • CUSTOM, GL, GLX, GS, LIMITED, LS, REGAL | 6 Cyl 3.8L
  • 2003 Buick Regal Engine Wiring Harness Connector - 15305801
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    2003 Buick Regal 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: 0.40 Pounds
    • Item Dimensions: 5.0 x 3.0 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 2003 Buick Regal Submodels:
    • CUSTOM, GL, GLX, GS, LIMITED, LS | 6 Cyl 3.8L
  • 2003 Buick Regal Engine Wiring Harness Connector - 15305888
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    2003 Buick Regal Connector,Switch, Heater & A/C Control Selector

    Part Number: 15305888
    $34.64 MSRP: $77.32
    You Save: $42.68 (56%)
    Ships in 1 Business Day
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    Product Specifications
    • Other Name: CONNECTOR, Chassis Electrical; Connector
    • Replaces: 12126415
    • Item Weight: 0.40 Pounds
    • Item Dimensions: 9.4 x 4.2 x 1.0 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 15305888
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2003 Buick Regal Submodels:
    • 2 DOOR, 4 DOOR, CUSTOM, CUSTOM 2 DOOR, CUSTOM 4 DOOR, GL, GLX, GRAN SPORT 2 DOOR, GRAN SPORT 4 DOOR, GS, LIMITED, LIMITED 4 DOOR, LS, REGAL | 6 Cyl 3.1L, 6 Cyl 3.8L
  • 2003 Buick Regal Engine Wiring Harness Connector - 12167123
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    2003 Buick Regal Connector, W/Leads, 14-Way F. *Gray

    Part Number: 12167123
    $76.81 MSRP: $171.46
    You Save: $94.65 (56%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: CONNECTOR, Distributor (also Knock Sensor)
    • Replaces: 12117262, 15305858
    • Item Weight: 0.60 Pounds
    • Item Dimensions: 5.1 x 10.3 x 1.1 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 12167123
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2003 Buick Regal Submodels:
    • CUSTOM, GL, GLX, GS, LIMITED, LS, REGAL | 6 Cyl 3.8L
  • 2003 Buick Regal Engine Wiring Harness Connector - 12101762
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    2003 Buick Regal Connector, W/Leads, 10-Way F. *White *Math Data

    Part Number: 12101762
    $68.80 MSRP: $153.58
    You Save: $84.78 (56%)
    Ships in 1 Business Day
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    Product Specifications
    • Other Name: CONNECTOR, Chassis Electrical
    • Item Weight: 0.40 Pounds
    • Item Dimensions: 9.9 x 5.1 x 1.2 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 12101762
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2003 Buick Regal Submodels:
    • CUSTOM, GL, GLX, GS, LIMITED, LS, REGAL | 6 Cyl 3.8L
  • 2003 Buick Regal Engine Wiring Harness Connector - 12101823
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    2003 Buick Regal Connector, W/Leads, 10-Way M. *Natural

    Part Number: 12101823
    $64.20 MSRP: $115.15
    You Save: $50.95 (45%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: CONNECTOR, Chassis Electrical
    • Item Weight: 0.40 Pounds
    • Item Dimensions: 13.5 x 5.1 x 0.3 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 12101823
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2003 Buick Regal Submodels:
    • CUSTOM, GS, LIMITED, LS, REGAL | 6 Cyl 3.8L
  • 2003 Buick Regal Engine Wiring Harness Connector - 12101855
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    2003 Buick Regal 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
    ADD TO CART
    Product Specifications
    • Other Name: CONNECTOR, Door and End Gate Electrical; Connector, Door Jamb Switch, Harness
    • Item Weight: 0.40 Pounds
    • Item Dimensions: 10.1 x 4.6 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 2003 Buick Regal Submodels:
    • CUSTOM, GL, GLX, GS, LIMITED, LS, REGAL | 6 Cyl 3.8L
  • 2003 Buick Regal Engine Wiring Harness Connector - 12085500
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    2003 Buick Regal 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
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    Product Specifications
    • Other Name: CONNECTOR, Engine Oil Pressure/Temperature
    • Item Weight: 0.40 Pounds
    • Item Dimensions: 8.8 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 2003 Buick Regal Submodels:
    • CUSTOM, GL, GLX, GS, LIMITED, LS
  • 2003 Buick Regal Engine Wiring Harness Connector - 13585859
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    2003 Buick Regal Connector,Wiring Harness *Light Green

    Part Number: 13585859
    $34.94 MSRP: $65.92
    You Save: $30.98 (47%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: CONNECTOR, Engine Oil Pressure/Temperature
    • Replaces: 12126436
    • Item Weight: 0.50 Pounds
    • Item Dimensions: 10.5 x 4.7 x 1.0 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 13585859
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2003 Buick Regal Submodels:
    • CUSTOM, GL, GLX, GS, LIMITED, LS
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2003 Buick Regal Engine Wiring Harness Connector

Achieve unprecedented performance experience with our genuine 2003 Buick Regal Engine Wiring Harness Connector. All our parts are engineered for a perfect fit and maximum durability to ensure that your Regal returns to factory condition. Specially designed for the 2003 Buick Regal, this Engine Wiring Harness Connector offers superior reliability and ease of installation for anyone.

We are your prime source for competitively priced and high-quality OEM 2003 Buick Regal Engine Wiring Harness Connector. We provide you with parts that will allow you to save a lot of money without sacrificing quality. All our OEM parts are backed by the manufacturer's warranty and shipped out at a swift rate.

Related 2003 Buick Regal Parts

Alternate Year Models

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2002 Buick Regal Engine Wiring Harness Connector 2004 Buick Regal Engine Wiring Harness Connector