2017 Buick Regal Electrical Connector Parts

Engine:

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

The 2017 Buick Regal has 111 electrical connector parts with verified fitment on this page — 38 part types and 16 brands, covering both the 2.0L L4 Turbocharged and the 2.4L L4. Each part includes a manufacturer part number and application notes.

On the 2017 Buick Regal, 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 Blower Motor Control Module / Resistor Connector (11 parts), Temperature Sender / Sensor Connector (8 parts) and Camshaft Position Sensor Connector (7 parts). The other 35 part types cover the remaining 85 parts.

A/C Refrigerant Pressure Switch Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: all 2017 Regal engines HP4440
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Handypack
View on
Amazon
WELLS Popular Fits: all 2017 Regal engines 1P1065
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Terminal Gender: Female
View on
Amazon
ACDELCO Fits: all 2017 Regal engines PT2319
🇺🇸 US 🇨🇦 CA
GoldTerminal Gender: Female
View on
Amazon
FOUR SEASONS Fits: all 2017 Regal engines 37236
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
3 Terminal Male
View on
Amazon
ROSTRA Fits: all 2017 Regal engines 610225
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines S619
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: RoundTerminal Type: Blade
Fitment notes — STANDARD MOTOR PRODUCTS S619
Connector Shape: RoundTerminal Type: BladeWeather Resistant: YESWire Gauge (GA): 18
View on
Amazon

This table covers the harness connectors at the A/C Refrigerant Pressure 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.

ABS Wheel Speed Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: all 2017 Regal engines HP3945
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
HandypackConnector Shape: Square
Fitment notes — STANDARD MOTOR PRODUCTS HP3945
HandypackConnector Shape: SquareIncludes Wheel Speed Sensor Wiring HarnessBlackIncludes ABS Wheel Speed Sensor Wire Harness
View on
Amazon
ACDELCO Fits: all 2017 Regal engines PT2160
🇺🇸 US 🇨🇦 CA
GoldShape: Square
View on
Amazon
HOLSTEIN Fits: all 2017 Regal engines 2HAR0035
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes ABS Wheel Speed Sensor Wire Harness
Fitment notes — HOLSTEIN 2HAR0035
Includes ABS Wheel Speed Sensor Wire Harness
Rear
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines S824
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: SquareHarness Length
Fitment notes — STANDARD MOTOR PRODUCTS S824
Connector Shape: SquareHarness LengthIncludes ABS Wheel Speed Sensor Wire HarnessIncludes Wheel Speed Sensor Wiring Harnessinches: 7Length (In): 1.25Wiring Harness Length (mm): 209.55Black
View on
Amazon
WELLS Fits: all 2017 Regal engines 1P3377
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Butt Connectors
Fitment notes — WELLS 1P3377
Includes Butt Connectors
Fits:
Rear
or:
Front
View on
Amazon

This table covers the harness connectors at each ABS wheel-speed 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.

Air Intake / Charge Temperature Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.0L L4 Turbocharged S2813
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Intake Air
View on
Amazon

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.

Ambient Air Temperature Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines S717
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Attachment Method: Push OnIncludes Interior Lamp Switch
Fitment notes — STANDARD MOTOR PRODUCTS S717
Attachment Method: Push OnIncludes Interior Lamp SwitchConnector Shape: SquareGender: MaleWire Gauge (GA): 18Black
View on
Amazon

This table covers the harness connectors at the Ambient Air 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.

Blower Motor Control Module / Resistor Connector

Brand Part Number Markets Notes Buy
GPD Popular Fits: all 2017 Regal engines 1713422
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Blower Motor Resistor Pigtailwith 6 Terminals
View on
Amazon
STANDARD MOTOR PRODUCTS Popular Fits: all 2017 Regal engines S1353
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Length (In): 1
Fitment notes — STANDARD MOTOR PRODUCTS S1353
Length (In): 1
with 2 Terminal(s)
View on
Amazon
WELLS Popular Fits: all 2017 Regal engines 1P2711
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Terminal Gender: Female
Fitment notes — WELLS 1P2711
Terminal Gender: Female
with 2 Terminals
View on
Amazon
FOUR SEASONS Fits: all 2017 Regal engines 37274
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
2 Terminal Male
View on
Amazon
FOUR SEASONS Fits: all 2017 Regal engines 70057
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
6 Terminal Male
View on
Amazon
HOLSTEIN Fits: all 2017 Regal engines 2HAR0004
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
2 Terminals
View on
Amazon
HOLSTEIN Fits: all 2017 Regal engines 2HAR0026
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Multiple Connectors Required6 Terminals
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines S1353HT
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Blue Streak
Fitment notes — STANDARD MOTOR PRODUCTS S1353HT
Blue Streak
Front and Rearwith 2 Terminal(s)with High Temperature
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines S1702
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with 6 Terminal(s)
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines S1702HT
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Blue Streak
Fitment notes — STANDARD MOTOR PRODUCTS S1702HT
Blue Streak
Front and Rearwith 6 Terminal(s)with High Temperature
View on
Amazon
WELLS Fits: all 2017 Regal engines 1P2659
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with 6 Terminals
View on
Amazon

This table covers the connectors at the blower resistor or control module. 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.

Brake Pedal Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines 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.

Camshaft Position Sensor Connector

Brand Part Number Markets Notes Buy
WALKER PRODUCTS Popular Fits: 2.4L L4 2701095
🇺🇸 US 🇨🇦 CA
View on
Amazon
HOLSTEIN Fits: 2.0L L4 Turbocharged 2HAR0060
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.0L L4 Turbocharged S2316
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: OvalNumber of Splice Connectors Included: 3
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S1025
🇺🇸 US 🇨🇦 CA
Connector Shape: Oval
View on
Amazon
ULTRA-POWER Fits: 2.4L L4 2701095
🇺🇸 US 🇨🇦 CA
Cam Position Sensor Connector
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 2.4L L4 CON6
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS Fits: 2.4L L4 1P2388
🇺🇸 US 🇨🇦 CA
Mounting Hardware Included: No
View on
Amazon

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 Buy
HOLSTEIN Fits: 2.0L L4 Turbocharged 2HAR0060
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.0L L4 Turbocharged S2316
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: OvalNumber of Splice Connectors Included: 3
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S1497
🇺🇸 US 🇨🇦 CA
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.

Door Lock Actuator Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines S1746
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Length (In): 1.125Black
Fitment notes — STANDARD MOTOR PRODUCTS S1746
Length (In): 1.125Black
Front Right
View on
Amazon

This table covers the harness connectors at the Door Lock Actuator. 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.

Fog / Driving Lamp Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: all 2017 Regal engines S524
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Weather Resistant: YES
View on
Amazon
ACDELCO Fits: all 2017 Regal engines LS255
🇺🇸 US 🇨🇦 CA
Gold
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines HP3970
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Handypack
View on
Amazon
WALKER PRODUCTS Fits: all 2017 Regal engines 2701125
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
WELLS Fits: all 2017 Regal engines 6S1047
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Gender: MaleWire Gauge Measurement: 18
View on
Amazon

This table covers the harness connectors at the Fog / Driving Lamp. 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.

Fuel Injection Relay Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines HP3810
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
HandypackConnector Shape: Polygon
Fitment notes — STANDARD MOTOR PRODUCTS HP3810
HandypackConnector Shape: PolygonLength (In): 1Black
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines S654
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: PolygonLength (In): 1
Fitment notes — STANDARD MOTOR PRODUCTS S654
Connector Shape: PolygonLength (In): 1Wire Gauge (GA): 12black
View on
Amazon

This table covers the harness connectors at the Fuel Injection Relay. 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.

Fuel Injector Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 2.0L L4 Turbocharged HP3945
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
HandypackConnector Shape: Square
Fitment notes — STANDARD MOTOR PRODUCTS HP3945
HandypackConnector Shape: SquareIncludes Wheel Speed Sensor Wiring HarnessBlackIncludes ABS Wheel Speed Sensor Wire Harness
View on
Amazon
STANDARD MOTOR PRODUCTS Popular Fits: 2.0L L4 Turbocharged S824
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: SquareHarness Length
Fitment notes — STANDARD MOTOR PRODUCTS S824
Connector Shape: SquareHarness LengthIncludes ABS Wheel Speed Sensor Wire HarnessIncludes Wheel Speed Sensor Wiring Harnessinches: 7Length (In): 1.25Wiring Harness Length (mm): 209.55Black
View on
Amazon
ACDELCO Fits: 2.0L L4 Turbocharged PT2160
🇺🇸 US 🇨🇦 CA
GoldShape: Square
View on
Amazon
GB REMANUFACTURING Fits: all 2017 Regal engines 5191
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
HOLSTEIN Fits: 2.0L L4 Turbocharged 2HAR0035
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes ABS Wheel Speed Sensor Wire Harness
View on
Amazon
SKP Fits: 2.0L L4 Turbocharged SKS824
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes ABS Wheel Speed Sensor Wire Harness
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.

Fuel Pump Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines HP4325
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
HandypackConnector Shape: Rectangle
Fitment notes — STANDARD MOTOR PRODUCTS HP4325
HandypackConnector Shape: RectangleHarness Length16-1/2 "Terminal Type: Blade
Color Code Black and Orangewith 2 Terminal(s)
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines S1024
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: RectangleHarness Length
Fitment notes — STANDARD MOTOR PRODUCTS S1024
Connector Shape: RectangleHarness Length16-1/2 "Terminal Type: Blade
Color Code Black and Orangewith 2 Terminal(s)
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines S2810
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Graywith 2 Terminal(s)
View on
Amazon

This table covers the harness connectors at the Fuel Pump. 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.

Fuel Sending Unit Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines S2904
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with 4 Blade Terminals
View on
Amazon

This table covers the harness connectors at the Fuel Sending Unit. 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.

Fuel Tank Connector

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: all 2017 Regal engines PT2612
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2612
Black
2-Way Femalewith Leads
View on
Amazon
GM GENUINE Popular Fits: all 2017 Regal engines PT1401
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT1401
Black
Black16-Way Femalewith Leads
View on
Amazon
GM GENUINE Fits: all 2017 Regal engines PT2648
🇺🇸 US 🇨🇦 CA
GRAY3-WAY FEMALE
Fitment notes — GM GENUINE PT2648
GRAY3-WAY FEMALEwith Leads
View on
Amazon
GM GENUINE Fits: all 2017 Regal engines PT2391
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2391
Black
Black3-Way FemaleGT150 Serieswith Leads
View on
Amazon
GM GENUINE Fits: all 2017 Regal engines PT2877
🇺🇸 US 🇨🇦 CA
Natural4-Way Female
Fitment notes — GM GENUINE PT2877
Natural4-Way Femalewith Leads
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines S1243
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: RectangleGauge: 18-12 Gauge
Fitment notes — STANDARD MOTOR PRODUCTS S1243
Connector Shape: RectangleGauge: 18-12 GaugeLength (In): 1.125
View on
Amazon

This table covers the harness connectors at the Fuel Tank. 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.

Fuel Tank Pressure Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines S1445
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Wiring Harness Length (In): 17Wiring Harness Length (mm): 431.8
View on
Amazon

This table covers the harness connectors at the Fuel Tank Pressure 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.

Ignition Coil Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.0L L4 Turbocharged S2927
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S1589
🇺🇸 US 🇨🇦 CA
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 2.4L L4 CON215
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS Fits: 2.4L L4 1P3295
🇺🇸 US 🇨🇦 CA
View on
Amazon

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.

Ignition Starter Switch Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines S2320
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

This table covers the harness connectors at the Ignition Starter 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.

Knock / Detonation Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.0L L4 Turbocharged S934
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Contact Terminal Material: Metal
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 2.0L L4 Turbocharged CON191
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Terminal Gender: Female
View on
Amazon
WELLS Fits: 2.4L L4 1P1571
🇺🇸 US 🇨🇦 CA
View on
Amazon

This table covers the harness connectors at the Knock / Detonation 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.

Manifold Pressure (MAP) Sensor Connector

Brand Part Number Markets Notes Buy
BWD/NIEHOFF Fits: all 2017 Regal engines PT944
🇺🇸 US 🇨🇦 CA
Evaporator Emission Control ConnectorAt Fuel Tank Pressure Sensor
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.0L L4 Turbocharged S1458
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
WELLS Fits: 2.4L L4 1P2218
🇺🇸 US 🇨🇦 CA
View on
Amazon

This table covers the harness connectors at the Manifold Pressure (MAP) 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.

Mass Air Flow (MAF) Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines S2507
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

This table covers the harness connectors at the Mass Air Flow (MAF) 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.

Oil Level Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.0L L4 Turbocharged HP4325
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
HandypackConnector Shape: Rectangle
Fitment notes — STANDARD MOTOR PRODUCTS HP4325
HandypackConnector Shape: RectangleHarness Length16-1/2 "Terminal Type: Blade
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.0L L4 Turbocharged S1024
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: RectangleHarness Length
Fitment notes — STANDARD MOTOR PRODUCTS S1024
Connector Shape: RectangleHarness Length16-1/2 "Terminal Type: Blade
View on
Amazon

This table covers the harness connectors at the Oil Level 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.

Oil Pressure Sender / Switch Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.0L L4 Turbocharged S2278
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
BlackConnector Shape: Oval
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S639
🇺🇸 US 🇨🇦 CA
Whitewith 1 Female Terminals
View on
Amazon
WELLS Fits: 2.4L L4 1P1054
🇺🇸 US 🇨🇦 CA
Used with 1 Pin Terminal Switch
View on
Amazon

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.

Oxygen (O2) Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines S3097
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
RearGray
Fitment notes — STANDARD MOTOR PRODUCTS S3097
RearGraywith 4 Female Terminals
View on
Amazon

This table covers the harness connectors at the Oxygen (O2) 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.

Parking Aid Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines S1497
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front And Rear
View on
Amazon

This table covers the harness connectors at the Parking Aid 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.

Power Brake Booster Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S1445
🇺🇸 US 🇨🇦 CA
Wiring Harness Length (In): 17Wiring Harness Length (mm): 431.8
Fitment notes — STANDARD MOTOR PRODUCTS S1445
Wiring Harness Length (In): 17Wiring Harness Length (mm): 431.8
Sensor Connector
View on
Amazon

This table covers the harness connectors at the Power Brake Booster. 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.

Power Window Switch Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines S1426
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Right
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines S2425
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Left
View on
Amazon

This table covers the harness connectors at the Power Window 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.

Radiator Fan Motor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines S1288
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

This table covers the harness connectors at the Radiator Fan Motor. 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.

Relay Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines HP3810
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
HandypackConnector Shape: Polygon
Fitment notes — STANDARD MOTOR PRODUCTS HP3810
HandypackConnector Shape: PolygonLength (In): 1Black
Main
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines S654
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: PolygonLength (In): 1
Fitment notes — STANDARD MOTOR PRODUCTS S654
Connector Shape: PolygonLength (In): 1Wire Gauge (GA): 12black
Main
View on
Amazon

This table covers the harness connectors at the Relay. 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.

Self-Leveling Unit Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines S1038
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: Rectangle
Fitment notes — STANDARD MOTOR PRODUCTS S1038
Connector Shape: Rectangle
Rear Position
View on
Amazon

This table covers the harness connectors at the Self-Leveling Unit. 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 Buy
FOUR SEASONS Popular Fits: 2.4L L4 37231
🇺🇸 US 🇨🇦 CA
2 Terminal Malewith Oval Connector
View on
Amazon
STANDARD MOTOR PRODUCTS Popular Fits: 2.4L L4 TX3A
🇺🇸 US 🇨🇦 CA
Wiring Harness Length (mm): 158.75Black
View on
Amazon
ACDELCO Fits: 2.4L L4 PT2386
🇺🇸 US 🇨🇦 CA
GoldShape: Square
View on
Amazon
HOLSTEIN Fits: 2.0L L4 Turbocharged 2HAR0036
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes ABS Wheel Speed Sensor Wire Harness
Fitment notes — HOLSTEIN 2HAR0036
Includes ABS Wheel Speed Sensor Wire Harness
Located on water outlet
View on
Amazon
ROSTRA Fits: all 2017 Regal engines 610011
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.0L L4 Turbocharged S1686
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: OvalBlack
Fitment notes — STANDARD MOTOR PRODUCTS S1686
Connector Shape: OvalBlackIncludes Wheel Speed Sensor Wiring Harness, ABS Wheel Speed Sensor Wire Harness
On Water Outlet
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 HP3840
🇺🇸 US 🇨🇦 CA
HandypackWiring Harness Length (mm): 158.75
Fitment notes — STANDARD MOTOR PRODUCTS HP3840
HandypackWiring Harness Length (mm): 158.75black
View on
Amazon
WALKER PRODUCTS Fits: 2.4L L4 2111500
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 2Includes O-Ring
View on
Amazon

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.

Throttle Control Actuator Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S2409
🇺🇸 US 🇨🇦 CA
Gender: MaleHarness Length
Fitment notes — STANDARD MOTOR PRODUCTS S2409
Gender: MaleHarness Lengthinches: 12.5
View on
Amazon

This table covers the harness connectors at the Throttle Control Actuator. 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
TEKONSHA Fits: all 2017 Regal engines 118639
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
T-One Connector Assemblywith Circuit Protected Modu Lite Module
Fitment notes — TEKONSHA 118639
T-One Connector Assemblywith Circuit Protected Modu Lite Module
Drilling Required
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.

Vapor Canister Connector

Brand Part Number Markets Notes Buy
ACDELCO Fits: all 2017 Regal engines PT2160
🇺🇸 US 🇨🇦 CA
GoldShape: Square
View on
Amazon
HOLSTEIN Fits: all 2017 Regal engines 2HAR0035
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes ABS Wheel Speed Sensor Wire Harness
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines HP3945
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
HandypackConnector Shape: Square
Fitment notes — STANDARD MOTOR PRODUCTS HP3945
HandypackConnector Shape: SquareIncludes Wheel Speed Sensor Wiring HarnessBlackIncludes ABS Wheel Speed Sensor Wire Harness
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines S824
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: SquareHarness Length
Fitment notes — STANDARD MOTOR PRODUCTS S824
Connector Shape: SquareHarness LengthIncludes ABS Wheel Speed Sensor Wire HarnessIncludes Wheel Speed Sensor Wiring Harnessinches: 7Length (In): 1.25Wiring Harness Length (mm): 209.55Black
View on
Amazon

This table covers the harness connectors at the Vapor Canister. 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.

Vapor Canister Purge Valve / Solenoid Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.0L L4 Turbocharged S2860
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: OvalGauge: 16 Gauge
Fitment notes — STANDARD MOTOR PRODUCTS S2860
Connector Shape: OvalGauge: 16 GaugeHarness LengthInches: 13Terminal Type: Bladeblack
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 HP4625
🇺🇸 US 🇨🇦 CA
HandypackTerminal Type: Blade Terminals
Fitment notes — STANDARD MOTOR PRODUCTS HP4625
HandypackTerminal Type: Blade Terminals
Redwith 2 Female Terminals
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S1350
🇺🇸 US 🇨🇦 CA
Length (In): 1.125Terminal Type: Blade Terminals
Fitment notes — STANDARD MOTOR PRODUCTS S1350
Length (In): 1.125Terminal Type: Blade Terminals
Redwith 2 Female Terminals
View on
Amazon

This table covers the harness connectors at the Vapor Canister Purge Valve / Solenoid. 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.

Vapor Canister Vent Valve / Solenoid Connector

Brand Part Number Markets Notes Buy
ACDELCO Fits: 2.0L L4 Turbocharged PT2160
🇺🇸 US 🇨🇦 CA
GoldShape: Square
View on
Amazon
HOLSTEIN Fits: 2.0L L4 Turbocharged 2HAR0035
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes ABS Wheel Speed Sensor Wire Harness
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.0L L4 Turbocharged HP3945
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
HandypackConnector Shape: Square
Fitment notes — STANDARD MOTOR PRODUCTS HP3945
HandypackConnector Shape: SquareIncludes Wheel Speed Sensor Wiring HarnessBlackIncludes ABS Wheel Speed Sensor Wire Harness
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.0L L4 Turbocharged S824
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: SquareHarness Length
Fitment notes — STANDARD MOTOR PRODUCTS S824
Connector Shape: SquareHarness LengthIncludes ABS Wheel Speed Sensor Wire HarnessIncludes Wheel Speed Sensor Wiring Harnessinches: 7Length (In): 1.25Wiring Harness Length (mm): 209.55Black
View on
Amazon

This table covers the harness connectors at the Vapor Canister Vent Valve / Solenoid. 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.

Variable Valve Timing (VVT) Solenoid Connector

Brand Part Number Markets Notes Buy
DORMAN Fits: all 2017 Regal engines 645168
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Black
Fitment notes — DORMAN 645168
Black
2 Way Female with Leads
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.0L L4 Turbocharged S2860
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: OvalGauge: 16 Gauge
Fitment notes — STANDARD MOTOR PRODUCTS S2860
Connector Shape: OvalGauge: 16 GaugeHarness LengthInches: 13Terminal Type: Bladeblack
Exhaust
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.0L L4 Turbocharged S2502
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Wire Gauge (GA): 20
Fitment notes — STANDARD MOTOR PRODUCTS S2502
Wire Gauge (GA): 20
Intake
View on
Amazon

This table covers the harness connectors at the Variable Valve Timing (VVT) Solenoid. 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.

Washer Pump Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2017 Regal engines S2279
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front
View on
Amazon

This table covers the harness connectors at the Washer Pump. 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.

Buying Electrical Connector Parts for a 2017 Buick Regal

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

  • Match the engine first. Some electrical connector parts fit every engine; others are engine-specific. Each row shows which engine(s) it fits.
  • 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: Blower Motor Control Module / Resistor Connector and Temperature Sender / Sensor Connector .

Frequently Asked Questions

How many electrical connector parts fit the 2017 Buick Regal?

Our catalog currently lists 111 electrical connector parts for the 2017 Buick Regal across 38 subcategories and 16 brands, covering both the 2.0L L4 Turbocharged and the 2.4L L4. Each part is matched to the engine(s) it fits.

Do electrical connector parts differ between 2017 Buick Regal engines?

Some do. 63 parts fit every engine; the other 48 are engine-specific. Each row (and the filter at the top) shows which. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.

What are the signs of electrical connector problems on a 2017 Buick Regal?

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 2017 Buick Regal 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 2017 Buick Regal?

First match the engine — each row shows which engine(s) the part fits. 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 2017 Buick Regal

Electrical Connector Parts for Other Buick Regal Years

Switch vehicle or jump to a subcategory

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.