Genuine GMC S15 Engine Wiring Harness Connector

Wiring Harness Connector for Engine

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33 Engine Wiring Harness Connectors found

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GMC S15 Temperature Sensor Connector
Part Number: 88987993
$37.27 MSRP: $79.78
You Save: $42.51 (54%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Connector, Switch - Brake Fluid Level Indicator Gray
- 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 S15 | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
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GMC S15 Connector
Part Number: 15306189
$62.34 MSRP: $134.66
You Save: $72.32 (54%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Connector, Air Conditioner Instrument Panel; Connector, Control Module Connector
- Replaces: 12101833, 12089287, 12162066, 15306181
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC S15 | 4 DOOR | 6 Cyl 4.3L
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GMC S15 Oil Level Sensor
Part Number: 13586114
$27.16 MSRP: $50.05
You Save: $22.89 (46%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Connector Assembly, Wiring Harness With Leads Black
- Replaces: 12102747
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC S15 | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
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GMC S15 Lamp Connector
Part Number: 12085535
$20.99 MSRP: $39.60
You Save: $18.61 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Connector, Chassis/Body Marker/Hazard
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC S15 | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
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GMC S15 Coil Connector
Part Number: 12101937
$22.81 MSRP: $43.04
You Save: $20.23 (47%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Connector Kit, Chassis Electrical; Coil Connector, Connector, Wire Connector
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC S15 | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
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GMC S15 Harness
Part Number: 12167120
$36.75 MSRP: $69.34
You Save: $32.59 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Connector - With Leads, 2-Way M. Black; Harness
- Replaces: 12125649, 12162000, 12146134
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC S15 | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
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GMC S15 Master Cylinder Connector
Part Number: 12117025
$38.57 MSRP: $72.78
You Save: $34.21 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Connector - With Leads, 3-Way F. Black
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC S15 | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
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GMC S15 Connector Kit
Part Number: 19368859
$34.32 MSRP: $64.19
You Save: $29.87 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Connector Kit, Wiring Harness Gray
- Replaces: 12101763, 13587166, 19303740, 88988118, 13584479
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC S15 | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
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GMC S15 Air Temperature Sensor Connector
Part Number: 12102620
$22.61 MSRP: $42.65
You Save: $20.04 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Connector, Ambient Outside Air Temperature
- Replaces: 12126468
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC S15 | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
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GMC S15 Wire Connector
Part Number: 12102900
$39.63 MSRP: $86.14
You Save: $46.51 (54%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Connector - With Leads, 4-Way F. Black Math Data; Connector, Wire Connector
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC S15 | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
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GMC S15 Door Jamb Switch
Part Number: 13586139
$33.26 MSRP: $62.76
You Save: $29.50 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Connector Assembly, Wiring Harness With Leads Black
- Replaces: 12101864, 21025422
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC S15 | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
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GMC S15 Connector
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 - With Leads, 10-Way M. Natural
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC S15 | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
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GMC S15 Connector
Part Number: 12101900
$37.28 MSRP: $81.08
You Save: $43.80 (55%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Connector - With Leads, 6-Way F. Black; Connector
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC S15 | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
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GMC S15 Height Sensor Connector
Part Number: 12101854
$37.72 MSRP: $117.31
You Save: $79.59 (68%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Connector - With Leads, 6-Way F. Black
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC S15 | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
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GMC S15 Fog Lamp Connector
Part Number: 19368709
$27.73 MSRP: $50.71
You Save: $22.98 (46%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Connector Kit, Wiring Harness Black
- Replaces: 12102664
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC S15 | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
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GMC S15 Speed Sensor Connector
Part Number: 12085488
$26.65 MSRP: $50.28
You Save: $23.63 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Connector, Air Conditioner Evaporator Blower; Speed Sensor Connector
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC S15 | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
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GMC S15 Connector
Part Number: 12085499
$37.67 MSRP: $71.08
You Save: $33.41 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Connector, Switch - Engine Oil Pressure Indicator
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC S15 | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
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GMC S15 Connector
Part Number: 12085524
$25.29 MSRP: $47.72
You Save: $22.43 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Connector, Inline-To Parking/Neutral Position Switch
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC S15 | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
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GMC S15 Connector Kit
Part Number: 12101828
$10.29 MSRP: $19.42
You Save: $9.13 (48%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Connector, Switch - Door Jamb
- Replaces: 12047683
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC S15 | 2 DOOR, 4 DOOR | 6 Cyl 4.3L
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GMC S15 Inline To Instrument Panel Harness Connector
Part Number: 12085536
$36.78 MSRP: $64.52
You Save: $27.74 (43%)
Product Specifications
- Other Name: Connector, Rear View Mirror, Inside & Outside
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC S15 | 2 DOOR, 4 DOOR | 6 Cyl 4.3L

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1-20 of 33 Results

GMC S15 Engine Wiring Harness Connector

The GMC S15 Engine Wiring Harness Connector is essential for connecting the various sensors and actuators found throughout the truck to the computer, thus providing the powertrain with immediate and reliable access to data. Whether you log on to one of the many GMC pickup forums or not, you will likely find this Engine Wiring Harness Connector getting a ton of praise for being able to handle the heat, vibration, and moisture. All those functions are wrapped up in a tough, sealed case that will keep your voltage signals clean. While the early S15 owners prefer the familiar 24-pin screw-lock layout, later GMC drivers love the slick 32-pin lever style. Every Engine Wiring Harness Connector uses silicone gaskets and secondary locks for years of fault-free service. The connector for the engine wiring harness detaches in a matter of seconds, enabling weekend tuners to drop an engine or swap a transmission without the hassle of chasing individual wires and is easily reattached with full factory integrity. The small size Engine Wiring Harness Connector also simplifies routing behind the intake manifold, which aids in airflow while also facilitating regular inspection of O2, TPS, and MAF lines. The same Engine Wiring Harness Connector enables GMC to achieve emissions compliance and smooth throttle response in the first generation S15 pickup, alongside its Sonoma-badged successor and rare Syclone performance trim, without needing to add mass. The sealed Engine Wiring Harness Connector eliminates shorts that could cause stalls or dashboard fires, resulting in safety gains. GMC has created a unified electronic management system that can work across its base work trucks, the sporty S15 variants, and lifted off-road packages. This provides a single reliable interface that passes durability tests which outperform many larger, heavier harness assemblies. As such, the part is a quiet hero that is available under every S15 hood. This Engine Wiring Harness Connector is trusted by drivers for countless GMC service miles and gets every S15 ready for daily duty.

Each OEM GMC S15 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.