2025 Buick Envista Electrical Connector Parts: OEM & Replacement (27 Parts)

27 Electrical connector parts are listed for the 2025 Buick Envista, in 9 part types, covering the 1.2L L3 Turbocharged engine. Each one has a brand, a manufacturer part number and notes that say where it fits.

On the 2025 Buick Envista, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules. Most of the listed parts are Body Wiring Harness / Connector (7 parts), Wire Terminal (7 parts) and Engine Wiring Harness / Connector (3 parts). The other 6 part types cover the remaining 10 parts.

Body Wiring Harness / Connector

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Popular	PT2792	🇺🇸 US 🇨🇦 CA	Fits RearLeft Fitment notes — GM GENUINE PT2792 Fits: RearLeftSide Impact SensorSi Elec Code: B63LRDK Gray2-Way Femalewith Leads or: RearRightSide Impact SensorSi Elec Code: B63RRDK Gray2-Way Femalewith Leads	View on Amazon
GM GENUINE Popular	13577534	🇺🇸 US 🇨🇦 CA	Black Fitment notes — GM GENUINE 13577534 Black Si Elec Code: X50DFuse BlockBattery X112-Way Femalewith Leads	View on Amazon
ACDELCO	PT3567	🇺🇸 US 🇨🇦 CA	GM Original Equipment Fitment notes — ACDELCO PT3567 GM Original Equipment PARKING ASSIST CONTROL MODULE X2GRAY8-WAY FEMALEwith Leads	View on Amazon
GM GENUINE	19351705	🇺🇸 US 🇨🇦 CA	Black Fitment notes — GM GENUINE 19351705 Black Si Elec Code: X951Rear Object Alarm Sensor Wiring Harness To Body20-Way Malewithout Leads	View on Amazon
GM GENUINE	85052184	🇺🇸 US 🇨🇦 CA	Wire Size 2.5MM22-Way Female Fitment notes — GM GENUINE 85052184 Wire Size 2.5MM22-Way Femalewith Leads	View on Amazon
GM GENUINE	85666122	🇺🇸 US 🇨🇦 CA	Fits Service Information Electrical Code: F113DSeat Belt Anchor Pretensioner Fitment notes — GM GENUINE 85666122 Fits: Service Information Electrical Code: F113DSeat Belt Anchor PretensionerDriverPink with Yellow Cover2-Way Femalewith Leadsor Service Information Electrical Code: F113PSeat Belt Anchor PretensionerPassengerPink with Yellow Cover2-Way Femalewith Leadsor Si Elec Code: F112PSeat Belt Retractor PretensionerPassengerPink with Yellow Cover2-Way Femalewith Leads	View on Amazon
GM GENUINE	85666123	🇺🇸 US 🇨🇦 CA	Fits Si Elec Code: F112PSeat Belt Retractor Pretensioner Fitment notes — GM GENUINE 85666123 Fits: Si Elec Code: F112PSeat Belt Retractor PretensionerPassengerPurple with Yellow Cover2-Way Femalewith Leadsor Service Information Electrical Code: F113DSeat Belt Anchor PretensionerDriverPurple with Yellow Cover2-Way Femalewith Leads	View on Amazon

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.

Brake Pedal Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS	S2506	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Terminal Type: Blade Fitment notes — STANDARD MOTOR PRODUCTS S2506 Terminal Type: Blade Pedal Position Sensor Connector	View on Amazon

This table covers the harness connectors at the Brake Pedal. 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	Buy
STANDARD MOTOR PRODUCTS	S2916	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon

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.

Engine Wiring Harness / Connector

Brand	Part Number	Markets	Notes	Buy
GM GENUINE	13503939	🇺🇸 US 🇨🇦 CA	SI ELEC CODE: Q8GRAY Fitment notes — GM GENUINE 13503939 SI ELEC CODE: Q8GRAYCONTROL SOLENOID VALVE ASSEMBLY14-WAY FEMALEwithout LEADS	View on Amazon
GM GENUINE	13532458	🇺🇸 US 🇨🇦 CA	SI ELEC CODE: X50AFUSE BLOCK Fitment notes — GM GENUINE 13532458 SI ELEC CODE: X50AFUSE BLOCKUNDERHOOD X3BLUE69-WAY FEMALEwithout LEADS	View on Amazon
GM GENUINE	PT3484	🇺🇸 US 🇨🇦 CA	Black Fitment notes — GM GENUINE PT3484 Black Turbocharger Wastegate Solenoid ValveSi Elec Code: Q422-Way Femalewith Leads	View on Amazon

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	Buy
GM GENUINE	19352907	🇺🇸 US 🇨🇦 CA	Black Fitment notes — GM GENUINE 19352907 Black SI ELEC CODE: X160ENGINE HARNESS TO FUEL INJECTOR HARNESS12-WAY FEMALEwithout LEADS	View on Amazon

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	Buy
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	View on Amazon
GM GENUINE	13577390	🇺🇸 US 🇨🇦 CA	Black Fitment notes — GM GENUINE 13577390 Black Si Electrical Code: A10Inside Rear View Mirror10-Way Femalewithout LeadsTerminated Leads 13575867	View on Amazon

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.

Park Assist (PAS) Camera Connector

Brand	Part Number	Markets	Notes	Buy
GM GENUINE	42755319	🇺🇸 US 🇨🇦 CA	RearBuick Rear View Camera Fitment notes — GM GENUINE 42755319 RearBuick Rear View CameraBody	View on Amazon
GM GENUINE	42755327	🇺🇸 US 🇨🇦 CA	RearBUICK RVC/SVS Fitment notes — GM GENUINE 42755327 RearBUICK RVC/SVSLIFT GATE	View on Amazon
GM GENUINE	42901701	🇺🇸 US 🇨🇦 CA	RearLabeled 42901701, 42755329 Fitment notes — GM GENUINE 42901701 RearLabeled 42901701, 42755329Buick RVC/SVSLift Gate Jumper	View on Amazon

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.

Trailer Connector

Brand	Part Number	Markets	Notes	Buy
CURT	56522	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Custom Wiring Harness4-Way Flat Fitment notes — CURT 56522 Custom Wiring Harness4-Way Flat Avenir2-Wire System	View on Amazon
CURT	56542	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	4-Way Bonded Wiring Connector Fitment notes — CURT 56542 4-Way Bonded Wiring Connector Preferred or Sport TouringFlat Output	View on Amazon

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.

Wire Terminal

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Popular	13576377	🇺🇸 US 🇨🇦 CA	Multi-PurposeWire Gauge Measurement: 6.00 GU Fitment notes — GM GENUINE 13576377 Multi-PurposeWire Gauge Measurement: 6.00 GU 3.0MM2	View on Amazon
GM GENUINE Popular	13575832	🇺🇸 US 🇨🇦 CA	Multi-PurposeTerminal Gender: Female Fitment notes — GM GENUINE 13575832 Multi-PurposeTerminal Gender: Female 5.0MM2	View on Amazon
GM GENUINE	85528055	🇺🇸 US 🇨🇦 CA	Multi-PurposeColor: White Fitment notes — GM GENUINE 85528055 Multi-PurposeColor: WhiteGender: FemaleTerminal Type: PinWire Gauge Measurement: 15 GU	View on Amazon
GM GENUINE	19351723	🇺🇸 US 🇨🇦 CA	Multi-PurposeWire Gauge Measurement: 2.00 GU Fitment notes — GM GENUINE 19351723 Multi-PurposeWire Gauge Measurement: 2.00 GUWiring Harness Length (In): 17.72 In	View on Amazon
GM GENUINE	86800300	🇺🇸 US 🇨🇦 CA	Multi-PurposeGender: Male Fitment notes — GM GENUINE 86800300 Multi-PurposeGender: MaleWire Gauge Measurement: 15 GU	View on Amazon
GM GENUINE	19354746	🇺🇸 US 🇨🇦 CA	Multi-PurposeWire Gauge Measurement: 0.75 GU Fitment notes — GM GENUINE 19354746 Multi-PurposeWire Gauge Measurement: 0.75 GUWiring Harness Length (In): 17.72 In	View on Amazon
GM GENUINE	19370262	🇺🇸 US 🇨🇦 CA	Multi-PurposeColor: White Fitment notes — GM GENUINE 19370262 Multi-PurposeColor: WhiteConductor Material: CopperTerminal Gender: FemaleWire Gauge Measurement: 22 GUWire Length (In): 17.72 In	View on Amazon

This table covers the terminals crimped onto a harness lead.

Buying Electrical Connector Parts for a 2025 Buick Envista

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

Confirm you have the 1.2L L3 Turbocharged engine — every part on this page is matched to it.
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 Wire Terminal .

Frequently Asked Questions

How many electrical connector parts fit the 2025 Buick Envista?

Our catalog currently lists 27 electrical connector parts for the 2025 Buick Envista across 9 subcategories and 4 brands, covering the 1.2L L3 Turbocharged engine. Each part is matched to the engine(s) it fits.

What are the signs of electrical connector problems on a 2025 Buick Envista?

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 2025 Buick Envista 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 2025 Buick Envista?

Every part on this page is matched to the 1.2L L3 Turbocharged engine. 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 2025 Buick Envista

Belt Drive Body & Lamp Assembly Brake & Wheel Hub Cooling System Drivetrain Electrical Electrical Bulb & Socket Electrical Switch & Relay Engine Exhaust & Emission Fuel & Air Heat & Air Conditioning Ignition Interior Steering Suspension Automatic Transmission Wheel Wiper & Washer

Electrical Connector Parts for Other Buick Envista Years

2026 Buick Envista 2024 Buick Envista

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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.

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