Genuine GMC Syclone Engine Wiring Harness Connector

Wiring Harness Connector for Engine

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28 Engine Wiring Harness Connectors found

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GMC Syclone Connector, Switch, Brake Fluid Level Indicator *Gray
Part Number: 88987993
$35.37 MSRP: $75.72
You Save: $40.35 (54%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: CONNECTOR, Computer Control Sensors
- Replaces: 12101899, 12126469, 12046623, 15329175, 15306195, 88987978, 88987183
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC Syclone | PICKUP | 6 Cyl 4.3L
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GMC Syclone Connector Asm,Wiring Harness W/Leads *Black
Part Number: 13586114
$25.77 MSRP: $47.49
You Save: $21.72 (46%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: CONNECTOR, Windshield Washer
- Replaces: 12102747
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC Syclone | PICKUP | 6 Cyl 4.3L
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GMC Syclone Connector, W/Leads, 2-Way F. *Black *Math Data
Part Number: 12085535
$19.92 MSRP: $37.58
You Save: $17.66 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: CONNECTOR, Chassis Electrical
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC Syclone | PICKUP | 6 Cyl 4.3L
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GMC Syclone Connector,Coil, A/C Clutch
Part Number: 12101937
$21.65 MSRP: $40.84
You Save: $19.19 (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
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC Syclone | PICKUP | 6 Cyl 4.3L
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GMC Syclone Connector, W/Leads, 2-Way F. *Black
Part Number: 12085491
$19.16 MSRP: $36.16
You Save: $17.00 (48%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: CONNECTOR, Fuel Injection; Connector
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC Syclone | PICKUP | 6 Cyl 4.3L
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GMC Syclone Connector, W/Leads, 2-Way M. *Black
Part Number: 12167120
$34.88 MSRP: $65.82
You Save: $30.94 (48%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: CONNECTOR, Chassis Electrical; Harness
- Replaces: 12125649, 12162000, 12146134
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC Syclone | PICKUP | 6 Cyl 4.3L
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GMC Syclone Connector, W/Leads, 3-Way F. *Black
Part Number: 12117025
$36.61 MSRP: $69.08
You Save: $32.47 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: CONNECTOR, Distributor (also Knock Sensor)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC Syclone | PICKUP | 6 Cyl 4.3L
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GMC Syclone Wiring Harness Connector Kit
Part Number: 19368859
$32.57 MSRP: $60.92
You Save: $28.35 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: CONNECTOR KIT,WRG HARN
- Replaces: 12101763, 13587166, 19303740, 88988118, 13584479
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC Syclone | PICKUP | 6 Cyl 4.3L
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GMC Syclone Connector, W/Leads, 2-Way F. *Gray
Part Number: 12102620
$21.45 MSRP: $40.47
You Save: $19.02 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: CONNECTOR, Computer Control Sensors
- Replaces: 12126468
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC Syclone | PICKUP | 6 Cyl 4.3L
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GMC Syclone Connector, W/Leads, 4-Way F. *Black *Math Data
Part Number: 12102900
$37.61 MSRP: $81.76
You Save: $44.15 (54%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: CONNECTOR, Chassis Electrical; Connector, Wire Connector
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC Syclone | PICKUP | 6 Cyl 4.3L
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GMC Syclone Connector Asm,Wiring Harness W/Leads *Black
Part Number: 13586139
$31.58 MSRP: $59.58
You Save: $28.00 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: CONNECTOR, Dome Lamp
- Replaces: 12101864, 21025422
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC Syclone | PICKUP | 6 Cyl 4.3L
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GMC Syclone Connector, W/Leads, 10-Way M. *Natural
Part Number: 12101823
$61.03 MSRP: $115.15
You Save: $54.12 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: CONNECTOR, Chassis Electrical
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC Syclone | PICKUP | 6 Cyl 4.3L
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GMC Syclone Connector, W/Leads, 6-Way F. *Black
Part Number: 12101900
$37.28 MSRP: $81.08
You Save: $43.80 (55%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: CONNECTOR, Chassis Electrical; Connector
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC Syclone | PICKUP | 6 Cyl 4.3L
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GMC Syclone Connector, W/Leads, 2-Way F. *Black
Part Number: 12085488
$24.27 MSRP: $45.81
You Save: $21.54 (48%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: CONNECTOR, Rear Window Defogger; Speed Sensor Connector
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC Syclone | PICKUP | 6 Cyl 4.3L
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GMC Syclone Connector, Switch, Engine Oil Pressure Indicator
Part Number: 12085499
$35.75 MSRP: $67.46
You Save: $31.71 (48%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: CONNECTOR, Engine Oil Pressure/Temperature
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC Syclone | PICKUP | 6 Cyl 4.3L
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GMC Syclone Connector, Inline, To Parking/Neutral Position Switch
Part Number: 12085524
$24.00 MSRP: $45.28
You Save: $21.28 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: CONNECTOR, A/C Electrical
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC Syclone | PICKUP | 6 Cyl 4.3L
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GMC Syclone Connector, Switch, Door Jamb
Part Number: 12101828
$9.77 MSRP: $18.44
You Save: $8.67 (48%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: CONNECTOR, Chassis Electrical
- Replaces: 12047683
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC Syclone | PICKUP | 6 Cyl 4.3L
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GMC Syclone Wiring Harness Connector
Part Number: 13584253
$31.91 MSRP: $60.20
You Save: $28.29 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: CONNECTOR, Chassis Electrical; Switch Assembly Connector
- Replaces: 12101827, 12059558
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC Syclone | PICKUP | 6 Cyl 4.3L
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GMC Syclone Connector, Sensor, Engine Coolant Temperature
Part Number: 12126451
$13.37 MSRP: $25.22
You Save: $11.85 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Standard Parts
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC Syclone | PICKUP | 6 Cyl 4.3L
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GMC Syclone Connector, Heater, Fuel
Part Number: 12085505
$20.25 MSRP: $38.20
You Save: $17.95 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: CONNECTOR, Chassis Electrical
- Replaces: 12101851
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC Syclone | PICKUP | 6 Cyl 4.3L

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1-20 of 28 Results

GMC Syclone Engine Wiring Harness Connector

The GMC Syclone Engine Wiring Harness Connector ensures strong communication from the sensors to keep the turbocharged pickup running like drivers expect. The Engine Wiring Harness Connector sends voltage and data from O2, cam, crank, knock, throttle position, mass air flow, ECT, and IAT to the powertrain control module to balance fuel, boost, and spark for record-setting acceleration while limiting emissions. The Engine Wiring Harness Connector's sealed multi-pin cavity blocks moisture and road grime, ensuring its functionality will remain intact throughout its lifetime, no matter what the weather zone is. Owners of the 1991 truck as well as prototype and concept editions can install the same Engine Wiring Harness Connector, as GMC never changed the core geometry, so troubleshooting remains simple and part searches remain short on all Syclone VIN ranges. The Engine Wiring Harness Connector also supplies information from steering, brake, speed, and A/C switches, allowing the computer to stabilize idle, sharpen cruise control performance, and quickly engage four-wheel anti-lock braking, actions that enhance efficiency and safety. The Engine Wiring Harness Connector is an absolute must if you plan on keeping the factory turbo 4.3-liter V6 in your GMC Syclone. It makes sure that the ECU reacts within milliseconds when boost starts to build up. That keeps the Syclone ahead of many modern sports cars. A distinctive feature is the thick gauge power and ground paths within the Engine Wiring Harness Connector, which minimizes voltage drop during heavy throttle pulls. The Engine Wiring Harness Connector, though small, contains strong clip locks designed to inhibit shaking. This ensures they can survive an enthusiastic GMC launch. As such, they add to the collectible Syclone reliability on the street or strip. Because of such careful construction, the GMC faithful consider this small but essential link to be a stealthy hero that maintains the signature rush of every Syclone produced by GMC throughout the performance line. No other component offers quite the same plug-and-play confidence as the Syclone.

Each OEM GMC Syclone Engine Wiring Harness Connector we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.