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2026 Buick Encore Electrical Connector Parts

Verified fitment 63 Parts · 17 Subcategories · 3 Brands · Covers 2 engine options

Engine:

Showing parts for every engine. Select an engine to see only what fits.

This page lists 63 electrical connector parts for the 2026 Buick Encore, across 17 part types, covering both the 1.2L L3 Turbocharged and the 1.3L L3 Turbocharged. Every part shows its brand, manufacturer part number and fitment notes.

On the 2026 Buick Encore, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules. 35 parts of the 63 listed are Body Wiring Harness / Connector (16 parts), Engine Wiring Harness / Connector (10 parts) and Headliner Connector (9 parts). The other 14 part types cover the remaining 28 parts.

Air Intake / Charge Temperature Sensor Connector

Brand Part Number Markets Notes
GM GENUINE 85518225
🇺🇸 US 🇨🇦 CA
BlackGender: Male
Fitment notes — GM GENUINE 85518225
BlackGender: MaleWire Gauge Measurement (GA.): 1.0 MM2 GA.
Si Elec Code: B75CMultifunction Intake Air Sensor4-Way Femalewith Leads
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This table covers the harness connectors at the Air Intake / Charge Temperature Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Body Wiring Harness / Connector

Brand Part Number Markets Notes
ACDELCO Popular 84727362
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO 84727362
GM Original Equipment
RightBRAKE PAD WEAR SENSOR - REARBLACK2-WAY FEMALEwith Leads
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ACDELCO Popular PT3940
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO PT3940
GM Original Equipment
Turbocharger Boost SensorBlack3-Way Femalewith Leads1.0MM2
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ACDELCO Popular PT3773
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO PT3773
GM Original Equipment
REAR BODY STRUCTURE STOP LAMP TO BODY HARNESSLED REAR TAIL LAMP (UGE)BLACK6-WAY MALEwith Leads2.0MM
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GM GENUINE Popular PT2929
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2929
Black
Fits:
Si Elec Code: B20Brake Fluid Level Switch2-Way Femalewith Leadsor Si Elec Code: B34DEngine Coolant Temperature Sensor 42-Way Femalewith Leadsor Si Elec Code: B203Radiator Coolant Temperature Sensor2-Way Femalewith Leads
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ACDELCO PT2715
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO PT2715
GM Original Equipment
SI Electric Code: E8SREAR COMPARTMENT COURTESY LAMPBLACK2-WAY FEMALEwith Leads
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ACDELCO PT3868
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO PT3868
GM Original Equipment
Transmission Shift LeverSi Electric Code: S3Black.75mm4-Way Femalewith Leads
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GM GENUINE 85005016
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE 85005016
Black
Windshield Washer PumpSi Elec Code: G242-Way Femalewith Leads2.5MM2
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GM GENUINE PT3702
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT3702
Black
Si Elec Code: T10Keyless Entry Antenna2-Way Femalewith Leads1.5mm
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GM GENUINE PT3776
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT3776
Black
Si Elec Code: B55Engine Hood Switch3-Way Femalewith Leads0.75MM2
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GM GENUINE 13593220
🇺🇸 US 🇨🇦 CA
Windshield Washer Fluid Level SensorSi Elec Code: B118
Fitment notes — GM GENUINE 13593220
Windshield Washer Fluid Level SensorSi Elec Code: B118Gray2-Way Femalewith Leads
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GM GENUINE 87821959
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE 87821959
Black
Fits:
Si Elec Code: P12AHornHigh Note2-Way Femalewith Leadsor Si Elec Code: P12BHornLow Note2-Way Femalewith Leads
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GM GENUINE PT3906
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT3906
Black
Fits:
FrontLeftSi Elec Code: B172LFPad Wear Sensor2-Way Femalewith Leads
or:
RearLeftWheel Speed SensorSi Elec Code: B5LR2-Way Femalewith Leads
or:
RearRightWheel Speed SensorSi Elec Code: B5RR2-Way Femalewith Leads
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GM GENUINE 13529172
🇺🇸 US 🇨🇦 CA
Fits LeftService Information Electrical Code: F105L
Fitment notes — GM GENUINE 13529172
Fits:
LeftService Information Electrical Code: F105LRoof Rail Air BagGray with Yellow Cover2-Way Femalewith Leads
or:
RightService Information Electrical Code: F105RRoof Rail Air BagGray with Yellow Cover2-Way Femalewith Leads
or:
FrontRightService Information Electrical Code: F105RFRoof Rail Air BagGray with Yellow Cover2-Way Femalewith Leads
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GM GENUINE PT3667
🇺🇸 US 🇨🇦 CA
Si Elec Code: K182Parking Assist Control Module X2
Fitment notes — GM GENUINE PT3667
Si Elec Code: K182Parking Assist Control Module X2Gray.75mm8-Way Femalewith Leads
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GM GENUINE 84683650
🇺🇸 US 🇨🇦 CA
Si Elec Code: B22Natural
Fitment notes — GM GENUINE 84683650
Si Elec Code: B22NaturalBrake Pedal Position Sensor6-Way Femalewith Leads
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GM GENUINE 19352907
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE 19352907
Black
Fits:
LeftSI ELEC CODE: E13LAHEADLAMP ASSEMBLY12-WAY FEMALEwithout LEADS
or:
RightSI ELEC CODE: E13RAHEADLAMP ASSEMBLY12-WAY FEMALEwithout LEADS
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This table covers the body-harness connectors and pigtails. Typical signs include an intermittent fault that moves when you wiggle the harness, or a melted or corroded plug. Match terminal count and keyway. Repair with heat-shrink terminals, not twist-and-tape.

Camshaft Position Sensor Connector

Brand Part Number Markets Notes
GM GENUINE 86792094
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE 86792094
Black
Fits:
Si Electrical Code: B23ECamshaft Position SensorExhaust3-Way Femalewith LeadsTerminal PN 1418850-3or Si Electrical Code: B23FCamshaft Position SensorIntake3-Way Femalewith LeadsTerminal PN 1418850-3or Si Electrical Code: B23Camshaft Position Sensor3-Way Femalewith LeadsTerminal PN 1418850-3
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This table covers the harness connectors at the Camshaft Position Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Crankshaft Position Sensor Connector

Brand Part Number Markets Notes
GM GENUINE 86792095
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE 86792095
Black
Si Elec Code: B26Crankshaft Position Sensor3-Way Femalewith Leads
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This table covers the harness connectors at the Crankshaft Position Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Differential Lock Sensor Connector

Brand Part Number Markets Notes
GM GENUINE 42694798
🇺🇸 US 🇨🇦 CA
AWD
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This table covers the harness connectors at the Differential Lock Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Engine Block Heater Connector

Brand Part Number Markets Notes
GM GENUINE 84564686
🇺🇸 US 🇨🇦 CA
End 1 Terminal Gender: FemaleEnd 1 Terminal Type: Pin
Fitment notes — GM GENUINE 84564686
End 1 Terminal Gender: FemaleEnd 1 Terminal Type: PinWiring Harness
Use On Veh Built Prior To 01JAN26PN 85817579Engine Block Heater (K05)1st Design
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This table covers the harness connectors at the Engine Block Heater. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Engine Wiring Harness / Connector

Brand Part Number Markets Notes
GM GENUINE Popular PT2971
🇺🇸 US 🇨🇦 CA
Gender: MaleTerminal Type: Blade
Fitment notes — GM GENUINE PT2971
Gender: MaleTerminal Type: BladeBlack
Starter Motor X1Si Elec Code: M642-Way Femalewith Leads
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GM GENUINE Popular PT2929
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2929
Black
Service Information Electrical Code: Q12Evaporative Emission Purge Solenoid Valve2-Way Femalewith Leads
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ACDELCO PT3743
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO PT3743
GM Original Equipment
TURBOCHARGER BYPASS SOLENOID VALVESI Electric Code: Q40BLACK2-WAY FEMALEwith Leads
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ACDELCO 84785110
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO 84785110
GM Original Equipment
BLACKAUTOMATIC TRANSMISSION ACCUMULATOR SOLENOID VALVE.75MM22-WAY FEMALEwith Leads
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ACDELCO PT3698
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO PT3698
GM Original Equipment
Si Electric Code: G58Evaporative Emission Purge PumpBlack.75mm6-Way Femalewith Leads
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GM GENUINE 84719651
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE 84719651
Black
Transfer Case 2WD/4WD Actuator Position SensorSi Elec Code: B1393-Way Femalewith Leads1.5MM2
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GM GENUINE PT2923
🇺🇸 US 🇨🇦 CA
Crimping Tool Included: NoLength: 12 in
Fitment notes — GM GENUINE PT2923
Crimping Tool Included: NoLength: 12 inBlack
Fits:
Si Elec Code: B65Intake Manifold Pressure and Air Temperature Sensor4-Way Femalewith Leadsor Si Elec Code: X107Engine To Oil Pump Flow Control Solenoid Valve Harness4-Way Femalewith Leads
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GM GENUINE 13577534
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE 13577534
Black
Si Elec Code: G18High Pressure Fuel Pump2-Way Femalewith Leads
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GM GENUINE 84928314
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE 84928314
Black
Service Information Electrical Code: X175Engine Harness To Transmission Harness8-Way Femalewith Leads
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GM GENUINE PT3534
🇺🇸 US 🇨🇦 CA
BlackShape: Oval
Fitment notes — GM GENUINE PT3534
BlackShape: Oval
Fits:
Throttle BodySi Elec Code: Q386-Way Femalewith Leadsor Turbocharger Wastegate Solenoid ValveSi Elec Code: Q426-Way Femalewith Leads
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This table covers the wiring-harness connectors at the Engine. Typical signs include an intermittent fault that moves when you wiggle the harness, or a melted or corroded plug. Match terminal count and keyway. Repair with heat-shrink terminals, not twist-and-tape.

Fuel Injector Connector

Brand Part Number Markets Notes
GM GENUINE 13584788
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE 13584788
Black
SI ELEC CODE: X160ENGINE HARNESS TO FUEL INJECTOR HARNESS16-WAY FEMALEwithout LEADS
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This table covers the harness connectors at the Fuel Injector. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Headliner Connector

Brand Part Number Markets Notes
ACDELCO Popular PT2834
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO PT2834
GM Original Equipment
Fits:
LeftSI Electric Code: E37LRDOME/READING LAMPS - REARBLACK3-WAY FEMALEwith Leads
or:
RightSI Electric Code: E37RRDOME/READING LAMPS - REARBLACK3-WAY FEMALEwith Leads
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GM GENUINE Popular PT2726
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2726
Black
Fits:
LeftSunshadeSi Elec Code: A3L2-Way Malewith LeadsSquare
or:
RightSunshadeSi Elec Code: A3R2-Way Malewith LeadsSquare
or:
FrontLeftService Information Electric Code: B24LFMobile Telephone Microphone2-Way Malewith LeadsSquare
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ACDELCO 84880893
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO 84880893
GM Original Equipment
WHITESUNROOF SUNSHADE SWITCHSI Electric Code: S904-WAY FEMALEwith Leads
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ACDELCO PT3701
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO PT3701
GM Original Equipment
Si Electric Code: E37ADome/Reading LampsBlack.75mm6-Way Femalewith Leads
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ACDELCO PT3728
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO PT3728
GM Original Equipment
Rain/Ambient Light Sensor Module Jumper Harness To Headliner HarnessPulse Moisture Sensitive with S Wiper System (CE1)Black3-Way Malewith Leads0.75MM2
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GM GENUINE 87815146
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE 87815146
Black
Terminating ResistorHigh Speed BusSi Elec Code: R6A2-Way Femalewith Leads
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GM GENUINE 84724190
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE 84724190
Black
Sunroof SwitchSi Elec Code: S724-Way Femalewith Leads
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GM GENUINE 13507121
🇺🇸 US 🇨🇦 CA
BlackTerminal Gender: Male Female
Fitment notes — GM GENUINE 13507121
BlackTerminal Gender: Male Female
Si Electrical Code: B174WFrontview CameraWindshield12-Way Femalewithout Leads
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GM GENUINE 13513605
🇺🇸 US 🇨🇦 CA
SI ELEC CODE: X372HEADLINER TO BODY
Fitment notes — GM GENUINE 13513605
SI ELEC CODE: X372HEADLINER TO BODYGRAY14-WAY FEMALEwithout LEADS
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This table covers the harness connectors at the Headliner. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Ignition Coil Connector

Brand Part Number Markets Notes
ACDELCO 84889372
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO 84889372
GM Original Equipment
Fits:
Si Electric Code: T8AIgnition Coil 1Black4-Way Femalewith Leads0.75mmor Si Electric Code: T8BIgnition Coil 2Black4-Way Femalewith Leads0.75mmor Si Electric Code: T8CIgnition Coil 3Black4-Way Femalewith Leads0.75mm
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This table covers the harness connectors at the Ignition Coil. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Instrument Panel Connector

Brand Part Number Markets Notes
GM GENUINE Popular 84724190
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE 84724190
Black
Si Elec Code: E40Electrical Auxiliary Heater X24-Way Femalewith Leads
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GM GENUINE Popular PT3865
🇺🇸 US 🇨🇦 CA
Si Electrical Code: X80Gray
Fitment notes — GM GENUINE PT3865
Si Electrical Code: X80GrayAccessory Power Receptacle4.0MM23-Way Femalewith Leads
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ACDELCO 84815543
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO 84815543
GM Original Equipment
SI Electric Code: K8BLOWER MOTOR CONTROL MODULEBLACK6-WAY FEMALEwith Leads
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ACDELCO 84769202
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO 84769202
GM Original Equipment
SI Electric Code: A11RADIO X3BLACK4-WAY FEMALEwith Leads
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ACDELCO PT3529
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO PT3529
GM Original Equipment
YellowPassenger Instrument Panel Air BagDriver and Passenger Front Seat and Side Roof and Rear Seat Inflatable Restraint (AYF)4-Way Femalewith Leads
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ACDELCO PT3567
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO PT3567
GM Original Equipment
SI Electric Code: S38IGNITION MODE SWITCH X1GRAY8-WAY FEMALEwith Leads
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ACDELCO PT3972
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO PT3972
GM Original Equipment
Fits:
SI Electric Code: A22RADIO CONTROLS X1BLACK6-WAY FEMALEwith Leadsor SI Electric Code: P16INSTRUMENT CLUSTER X1BLACK6-WAY FEMALEwith Leads
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GM GENUINE 13508196
🇺🇸 US 🇨🇦 CA
SI ELEC CODE: K43POWER STEERING CONTROL MODULE X2
Fitment notes — GM GENUINE 13508196
SI ELEC CODE: K43POWER STEERING CONTROL MODULE X2GREEN10-WAY FEMALEwithout LEADS
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This table covers the harness connectors at the Instrument Panel. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Oil Pressure Sender / Switch Connector

Brand Part Number Markets Notes
GM GENUINE PT2980
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2980
Black
Si Elec Code: B37BEngine Oil Pressure Sensor3-Way Femalewith Leads
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This table covers the harness connectors at the Oil Pressure Sender / Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Oil Temperature Sender Connector

Brand Part Number Markets Notes
GM GENUINE 86792095
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE 86792095
Black
Si Elec Code: B36Engine Oil Temperature Sensor3-Way Femalewith Leads
 		View on
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This table covers the harness connectors at the Oil Temperature Sender. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Park Assist (PAS) Camera Connector

Brand Part Number Markets Notes
GM GENUINE 42738884
🇺🇸 US 🇨🇦 CA
RearLABELED 42738884, 42692151
Fitment notes — GM GENUINE 42738884
RearLABELED 42738884, 42692151BODY
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GM GENUINE 42692156
🇺🇸 US 🇨🇦 CA
RearSurround View (Front Door)
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GM GENUINE 42738883
🇺🇸 US 🇨🇦 CA
RearLIFT GATE JUMPER
Fitment notes — GM GENUINE 42738883
RearLIFT GATE JUMPERLABELED 42738883
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GM GENUINE 42780338
🇺🇸 US 🇨🇦 CA
RearREAR VIEW
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GM GENUINE 42780339
🇺🇸 US 🇨🇦 CA
RearSurround View
Fitment notes — GM GENUINE 42780339
RearSurround ViewLabeled 42780339
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GM GENUINE 42823059
🇺🇸 US 🇨🇦 CA
RearSUR VIEW (BUMPER)-(AVC)
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This table covers the harness connectors at the Park Assist (PAS) Camera. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Temperature Sender / Sensor Connector

Brand Part Number Markets Notes
GM GENUINE PT2929
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2929
Black
Fits:
Si Elec Code: B34AEngine Coolant Temperature Sensor 12-Way Femalewith Leadsor Si Elec Code: B34BEngine Coolant Temperature Sensor 22-Way Femalewith Leadsor Si Elec Code: B34CEngine Coolant Temperature Sensor 32-Way Femalewith Leadsor Si Elec Code: B34Engine Coolant Temperature Sensor2-Way Femalewith Leadsor Si Elec Code: B34EEngine Coolant Temperature Sensor 52-Way Femalewith Leads
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This table covers the harness connectors at the Temperature Sender / Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Trailer Connector

Brand Part Number Markets Notes
CURT 56488
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Custom Wiring Harness4-Way Flat Output
Fitment notes — CURT 56488
Custom Wiring Harness4-Way Flat Output
3 W Electrical Systemwithout LED Tail Lights
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CURT 56456
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Custom Wiring Harness4-Way Flat Output
Fitment notes — CURT 56456
Custom Wiring Harness4-Way Flat Output
with LED Tail Lights
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This table covers the trailer-lighting connectors at the hitch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Transmission-Automatic Wiring Harness / Connector

Brand Part Number Markets Notes
GM GENUINE 24053059
🇺🇸 US 🇨🇦 CA
Automatic CVT transmissionPASS-THRU
Fitment notes — GM GENUINE 24053059
Automatic CVT transmissionPASS-THRUNON-ETRS5.45 Ratio (F8J)
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GM GENUINE 24053061
🇺🇸 US 🇨🇦 CA
Automatic CVT TransmissionAuxiliary Pump, with Auxiliary Pump Connector
Fitment notes — GM GENUINE 24053061
Automatic CVT TransmissionAuxiliary Pump, with Auxiliary Pump Connector5.45 Ratio (F8J)
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This table covers the wiring-harness connectors at the Transmission-Automatic. Typical signs include an intermittent fault that moves when you wiggle the harness, or a melted or corroded plug. Match terminal count and keyway. Repair with heat-shrink terminals, not twist-and-tape.

Buying Electrical Connector Parts for a 2026 Buick Encore

On this vehicle, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules.

  • You do not need to pick an engine: every electrical connector part on this page fits both the 1.2L L3 Turbocharged and the 1.3L L3 Turbocharged.
  • Read the notes on each row for position, trim and spec qualifiers before you order.
  • Where labor overlaps, use heat-shrink crimp connectors rather than twist-and-tape for any pigtail splice, especially outside the cabin.
  • Cross-reference the manufacturer part number against your old part or a service-manual listing.

Start with the largest groups on this page: Body Wiring Harness / Connector and Engine Wiring Harness / Connector .

Frequently Asked Questions

How many electrical connector parts fit the 2026 Buick Encore?

Our catalog currently lists 63 electrical connector parts for the 2026 Buick Encore across 17 subcategories and 3 brands, covering both the 1.2L L3 Turbocharged and the 1.3L L3 Turbocharged. Each part is matched to the engine(s) it fits.

Do electrical connector parts differ between 2026 Buick Encore engines?

No. On this page every electrical connector part fits both the 1.2L L3 Turbocharged and the 1.3L L3 Turbocharged. You do not need to pick an engine to choose the right row — use the notes for position and trim.

What are the signs of electrical connector problems on a 2026 Buick Encore?

Common symptoms include intermittent faults that move when the harness is wiggled, green corrosion inside a plug, or melted connector housings near heat sources. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.

What should I replace at the same time?

Where labor overlaps, use heat-shrink crimp connectors rather than twist-and-tape for any pigtail splice, especially outside the cabin.

What do the market flags (US, CA, MX) on each part mean?

They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2026 Buick Encore was originally sold in the US, the safest choice is a part marked for the US market.

How do I make sure a part fits my 2026 Buick Encore?

Every part on this page already fits both the 1.2L L3 Turbocharged and the 1.3L L3 Turbocharged. Then match the connector by terminal count and keyway, not just appearance — many families look identical but will not lock. The notes column carries position and trim qualifiers where they apply.

Other Parts for the 2026 Buick Encore

Belt DriveBody & Lamp AssemblyBrake & Wheel HubCooling SystemDrivetrainElectricalElectrical Bulb & SocketElectrical Switch & RelayEngineExhaust & EmissionFuel & AirHeat & Air ConditioningIgnitionInteriorSteering

Electrical Connector Parts for Other Buick Encore Years

2025 Buick Encore2024 Buick Encore2023 Buick Encore2022 Buick Encore2021 Buick Encore2020 Buick Encore2019 Buick Encore2018 Buick Encore2017 Buick Encore2016 Buick Encore2015 Buick Encore2014 Buick Encore

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Published by AutoFactsDB from manufacturer application data. How fitment is matched Report a fitment error