2016 Buick Regal Electrical Connector Parts

Engine:

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

126 Electrical connector parts are listed for the 2016 Buick Regal, in 47 part types, covering all 3 engine options (2.0L L4 Turbocharged, 2.4L L4 and 2.4L L4 ELECTRIC/GAS). Each one has a brand, a manufacturer part number and notes that say where it fits.

The connector system on the 2016 Buick Regal supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules. The largest groups are Blower Motor Control Module / Resistor Connector (11 parts), Fog / Driving Lamp Connector (7 parts) and Temperature Sender / Sensor Connector (7 parts). The other 44 part types cover the remaining 101 parts.

A/C Compressor Clutch Coil Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S2860
🇺🇸 US 🇨🇦 CA
Connector Shape: OvalGauge: 16 Gauge
Fitment notes — STANDARD MOTOR PRODUCTS S2860
Connector Shape: OvalGauge: 16 GaugeHarness LengthInches: 13Terminal Type: Bladeblack
View on
Amazon

This table covers the harness connectors at the A/C Compressor Clutch 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.

A/C Refrigerant Pressure Switch Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 2.4L L4 HP4440
🇺🇸 US 🇨🇦 CA
Handypack
View on
Amazon
WELLS Popular Fits: 2.4L L4 1P1065
🇺🇸 US 🇨🇦 CA
Terminal Gender: Female
View on
Amazon
ACDELCO Fits: 2.4L L4 PT2319
🇺🇸 US 🇨🇦 CA
GoldTerminal Gender: Female
View on
Amazon
FOUR SEASONS Fits: 2.4L L4 37236
🇺🇸 US 🇨🇦 CA
3 Terminal Male
View on
Amazon
ROSTRA Fits: 2.4L L4 610225
🇺🇸 US 🇨🇦 CA
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S619
🇺🇸 US 🇨🇦 CA
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: 2.4L L4 HP3945
🇺🇸 US 🇨🇦 CA
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: 2.4L L4 S824
🇺🇸 US 🇨🇦 CA
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: 2.4L L4 PT2160
🇺🇸 US 🇨🇦 CA
GoldShape: Square
View on
Amazon
HOLSTEIN Fits: 2.4L L4 2HAR0035
🇺🇸 US 🇨🇦 CA
Includes ABS Wheel Speed Sensor Wire Harness
Fitment notes — HOLSTEIN 2HAR0035
Includes ABS Wheel Speed Sensor Wire Harness
Rear
View on
Amazon
WELLS Fits: 2.4L L4 1P3377
🇺🇸 US 🇨🇦 CA
Includes Butt Connectors
View on
Amazon
WELLS Fits: 2.4L L4 1P3407
🇺🇸 US 🇨🇦 CA
Terminal Type: Blade Pin
Fitment notes — WELLS 1P3407
Terminal Type: Blade Pin
FrontRPO Code F45 Real Time Damping Chassis
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.

Accelerator Pedal Position Sensor Connector

Brand Part Number Markets Notes Buy
ROSTRA Fits: 2.4L L4 610483
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS Fits: 2.4L L4 1P1849
🇺🇸 US 🇨🇦 CA
View on
Amazon

This table covers the harness connectors at the Accelerator Pedal 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.

Air Bag Clockspring Connector

Brand Part Number Markets Notes Buy
WELLS Fits: 2.4L L4 1P3942
🇺🇸 US 🇨🇦 CA
with 4 Terminals
View on
Amazon

This table covers the harness connectors at the Air Bag Clockspring. 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
ACDELCO Fits: 2.4L L4 PT2307
🇺🇸 US 🇨🇦 CA
GoldShape: Rectangle
Fitment notes — ACDELCO PT2307
GoldShape: RectangleTerminal Quantity: 2
without Bracketwithout Attaching Clip
View on
Amazon
ROSTRA Fits: 2.4L L4 610285
🇺🇸 US 🇨🇦 CA
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S717
🇺🇸 US 🇨🇦 CA
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
WELLS Fits: 2.4L L4 1P1364
🇺🇸 US 🇨🇦 CA
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.

Blind Spot Detection Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S2507
🇺🇸 US 🇨🇦 CA
Left
View on
Amazon

This table covers the harness connectors at the Blind Spot Detection 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: 2.4L L4 1713422
🇺🇸 US 🇨🇦 CA
Blower Motor Resistor Pigtailwith 6 Terminals
View on
Amazon
STANDARD MOTOR PRODUCTS Popular Fits: 2.4L L4 S1353
🇺🇸 US 🇨🇦 CA
Length (In): 1
Fitment notes — STANDARD MOTOR PRODUCTS S1353
Length (In): 1
with 2 Terminal(s)
View on
Amazon
WELLS Popular Fits: 2.4L L4 1P2711
🇺🇸 US 🇨🇦 CA
Terminal Gender: Female
Fitment notes — WELLS 1P2711
Terminal Gender: Female
with 2 Terminals
View on
Amazon
FOUR SEASONS Fits: 2.4L L4 37274
🇺🇸 US 🇨🇦 CA
2 Terminal Male
View on
Amazon
FOUR SEASONS Fits: 2.4L L4 70057
🇺🇸 US 🇨🇦 CA
6 Terminal Male
View on
Amazon
HOLSTEIN Fits: 2.4L L4 2HAR0004
🇺🇸 US 🇨🇦 CA
2 Terminals
View on
Amazon
HOLSTEIN Fits: 2.4L L4 2HAR0026
🇺🇸 US 🇨🇦 CA
Multiple Connectors Required6 Terminals
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S1353HT
🇺🇸 US 🇨🇦 CA
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: 2.4L L4 S1702
🇺🇸 US 🇨🇦 CA
with 6 Terminal(s)
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S1702HT
🇺🇸 US 🇨🇦 CA
Blue Streak
Fitment notes — STANDARD MOTOR PRODUCTS S1702HT
Blue Streak
Front and Rearwith 6 Terminal(s)with High Temperature
View on
Amazon
WELLS Fits: 2.4L L4 1P2659
🇺🇸 US 🇨🇦 CA
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 Fluid Level Sensor Connector

Brand Part Number Markets Notes Buy
ROSTRA Fits: 2.4L L4 610108
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS Fits: 2.4L L4 1P1362
🇺🇸 US 🇨🇦 CA
Connector Shape: OblongTerminal Quantity: 2
Fitment notes — WELLS 1P1362
Connector Shape: OblongTerminal Quantity: 2Terminal Type: BladeWiring Harness Length: 7.0 In
View on
Amazon

This table covers the harness connectors at the Brake Fluid 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.

Camshaft Position Sensor Connector

Brand Part Number Markets Notes Buy
SKP Popular Fits: 2.4L L4 SKS577
🇺🇸 US 🇨🇦 CA
Located At Fuel Rail with 3 female terminals
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 ELECTRIC/GAS 2701095
🇺🇸 US 🇨🇦 CA
Cam Position Sensor ConnectorINCL BOLT AND SEAL
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 2.4L L4 CON6
🇺🇸 US 🇨🇦 CA
View on
Amazon
WALKER PRODUCTS Fits: 2.4L L4 2701095
🇺🇸 US 🇨🇦 CA
INCLUDES Bolt and Seal
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
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S1497
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS Fits: 2.4L L4 1P2557
🇺🇸 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: 2.4L L4 S1746
🇺🇸 US 🇨🇦 CA
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: 2.4L L4 HP3970
🇺🇸 US 🇨🇦 CA
Handypack
View on
Amazon
STANDARD MOTOR PRODUCTS Popular Fits: 2.4L L4 S524
🇺🇸 US 🇨🇦 CA
Weather Resistant: YES
View on
Amazon
ACDELCO Fits: 2.4L L4 LS255
🇺🇸 US 🇨🇦 CA
Gold
View on
Amazon
ROSTRA Fits: 2.4L L4 610023
🇺🇸 US 🇨🇦 CA
View on
Amazon
WALKER PRODUCTS Fits: 2.4L L4 2701125
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS Fits: 2.4L L4 6S1047
🇺🇸 US 🇨🇦 CA
Gender: MaleWire Gauge Measurement: 18
Fitment notes — WELLS 6S1047
Gender: MaleWire Gauge Measurement: 18
with 2 Pin Terminals
View on
Amazon
WELLS Fits: 2.4L L4 1P3944
🇺🇸 US 🇨🇦 CA
with 2 Blade Terminals
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 Pressure Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 2.4L L4 S577
🇺🇸 US 🇨🇦 CA
Wire Gauge (GA): 16
Fitment notes — STANDARD MOTOR PRODUCTS S577
Wire Gauge (GA): 16
Located At Fuel Railwith 3 Female Terminals
View on
Amazon
STANDARD MOTOR PRODUCTS Popular Fits: 2.4L L4 S1713
🇺🇸 US 🇨🇦 CA
Located at Fuel Tank
View on
Amazon
ACDELCO Fits: 2.4L L4 PT2308
🇺🇸 US 🇨🇦 CA
Gold
Fitment notes — ACDELCO PT2308
Gold
with 3 Female TerminalsLocated At Fuel Rail
View on
Amazon
ROSTRA Fits: 2.4L L4 610135
🇺🇸 US 🇨🇦 CA
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 HP4335
🇺🇸 US 🇨🇦 CA
Handypack
Fitment notes — STANDARD MOTOR PRODUCTS HP4335
Handypack
Located At Fuel Railwith 3 Female Terminals
View on
Amazon
WELLS Fits: 2.4L L4 1P1020
🇺🇸 US 🇨🇦 CA
Located on Fuel Rail
View on
Amazon

This table covers the harness connectors at the Fuel Injection 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.

Fuel Injection Relay Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 HP3810
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Polygon
Fitment notes — STANDARD MOTOR PRODUCTS HP3810
HandypackConnector Shape: PolygonLength (In): 1Black
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S654
🇺🇸 US 🇨🇦 CA
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: 2.4L L4 HP3945
🇺🇸 US 🇨🇦 CA
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
WELLS Popular Fits: 2.4L L4 1P1344
🇺🇸 US 🇨🇦 CA
Terminal Type: BladeWiring Harness Length: 8.5 In
Fitment notes — WELLS 1P1344
Terminal Type: BladeWiring Harness Length: 8.5 In
with 2 Terminals
View on
Amazon
ACDELCO Fits: 2.4L L4 PT2160
🇺🇸 US 🇨🇦 CA
GoldShape: Square
View on
Amazon
GB REMANUFACTURING Fits: 2.4L L4 5191
🇺🇸 US 🇨🇦 CA
View on
Amazon
HOLSTEIN Fits: 2.4L L4 2HAR0035
🇺🇸 US 🇨🇦 CA
Includes ABS Wheel Speed Sensor Wire Harness
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S824
🇺🇸 US 🇨🇦 CA
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 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: 2.4L L4 HP4325
🇺🇸 US 🇨🇦 CA
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: 2.4L L4 S1024
🇺🇸 US 🇨🇦 CA
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: 2.4L L4 S2810
🇺🇸 US 🇨🇦 CA
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: 2.4L L4 S2904
🇺🇸 US 🇨🇦 CA
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: 2.4L L4 PT2612
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2612
Black
2-Way Femalewith Leads
View on
Amazon
GM GENUINE Popular Fits: 2.4L L4 PT1401
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT1401
Black
Black16-Way Femalewith Leads
View on
Amazon
GM GENUINE Fits: 2.4L L4 PT2648
🇺🇸 US 🇨🇦 CA
GRAY3-WAY FEMALE
Fitment notes — GM GENUINE PT2648
GRAY3-WAY FEMALEwith Leads
View on
Amazon
GM GENUINE Fits: 2.4L L4 PT2391
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2391
Black
Black3-Way FemaleGT150 Serieswith Leads
View on
Amazon
GM GENUINE Fits: 2.4L L4 PT2877
🇺🇸 US 🇨🇦 CA
Natural4-Way Female
Fitment notes — GM GENUINE PT2877
Natural4-Way Femalewith Leads
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S1243
🇺🇸 US 🇨🇦 CA
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: 2.4L L4 S1445
🇺🇸 US 🇨🇦 CA
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.

Horn Connector

Brand Part Number Markets Notes Buy
DORMAN Fits: 2.4L L4 645215
🇺🇸 US 🇨🇦 CA
2 Cavity Female
View on
Amazon
ROSTRA Fits: 2.4L L4 610059
🇺🇸 US 🇨🇦 CA
Terminal Gender: Female
View on
Amazon

This table covers the harness connectors at the Horn. 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: 2.4L 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: 2.4L L4 S2425
🇺🇸 US 🇨🇦 CA
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.

Inline Connector

Brand Part Number Markets Notes Buy
WELLS Fits: 2.4L L4 1P3409
🇺🇸 US 🇨🇦 CA
To Fuel Tank Harness3 Terminal, Black Housing, Purple Insert, Female Connector
View on
Amazon

This table covers the harness connectors at the Inline. 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
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: 2.4L L4, 2.4L L4 ELECTRIC/GAS PT944
🇺🇸 US 🇨🇦 CA
Evaporator Emission Control ConnectorAt Fuel Tank Pressure Sensor
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: 2.4L L4 S2507
🇺🇸 US 🇨🇦 CA
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 Pressure Sender / Switch Connector

Brand Part Number Markets Notes Buy
ROSTRA Fits: 2.4L L4 610130
🇺🇸 US 🇨🇦 CA
FLEX Fuel or MILD HYBRID EV-GAS (MHEV)with 1 Terminal(s)
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
ROSTRA Fits: 2.4L L4 610598
🇺🇸 US 🇨🇦 CA
with Gray Connectorwith 4 Terminal(s)
Fitment notes — ROSTRA 610598
with Gray Connectorwith 4 Terminal(s)with 1 Female ConnectorsTRIANGLE Shape
View on
Amazon
WELLS Fits: 2.4L L4 1P1686
🇺🇸 US 🇨🇦 CA
with 4 TerminalsBlack
Fitment notes — WELLS 1P1686
with 4 TerminalsBlackwith Male Connectorwith TRIANGLE Socket
View on
Amazon
WELLS Fits: 2.4L L4 1P1681
🇺🇸 US 🇨🇦 CA
with 4 TerminalsGray
Fitment notes — WELLS 1P1681
with 4 TerminalsGraywith Female Connectorwith TRIANGLE Socket
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.

Park Assist (PAS) Camera Module Connector

Brand Part Number Markets Notes Buy
WELLS Fits: 2.4L L4 1P4156
🇺🇸 US 🇨🇦 CA
Rearwith 8 Terminals
View on
Amazon

This table covers the harness connectors at the Park Assist (PAS) Camera 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.

Parking Aid Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S1497
🇺🇸 US 🇨🇦 CA
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: 2.4L L4 S1426
🇺🇸 US 🇨🇦 CA
Front Right
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S2425
🇺🇸 US 🇨🇦 CA
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: 2.4L L4 S1288
🇺🇸 US 🇨🇦 CA
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: 2.4L L4 HP3810
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Polygon
Fitment notes — STANDARD MOTOR PRODUCTS HP3810
HandypackConnector Shape: PolygonLength (In): 1Black
Main
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S654
🇺🇸 US 🇨🇦 CA
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: 2.4L L4 S1038
🇺🇸 US 🇨🇦 CA
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.

Starter Solenoid Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S2984
🇺🇸 US 🇨🇦 CA
View on
Amazon

This table covers the harness connectors at the Starter 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.

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
ROSTRA Fits: 2.4L L4 610011
🇺🇸 US 🇨🇦 CA
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
ULTRA-POWER Fits: 2.4L L4 ELECTRIC/GAS 2111500
🇺🇸 US 🇨🇦 CA
Coolant Temperature Sensor Connector
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: 2.4L L4 118639
🇺🇸 US 🇨🇦 CA
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
STANDARD MOTOR PRODUCTS Popular Fits: 2.4L L4 HP3945
🇺🇸 US 🇨🇦 CA
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: 2.4L L4 PT2160
🇺🇸 US 🇨🇦 CA
GoldShape: Square
View on
Amazon
HOLSTEIN Fits: 2.4L L4 2HAR0035
🇺🇸 US 🇨🇦 CA
Includes ABS Wheel Speed Sensor Wire Harness
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S824
🇺🇸 US 🇨🇦 CA
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: 2.4L L4 1P1344
🇺🇸 US 🇨🇦 CA
Terminal Type: BladeWiring Harness Length: 8.5 In
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
WELLS Popular Fits: 2.4L L4 1P1479
🇺🇸 US 🇨🇦 CA
Gender: MaleWiring Harness Length: 15.5 In
View on
Amazon
DORMAN Fits: 2.4L L4 645631
🇺🇸 US 🇨🇦 CA
Red
Fitment notes — DORMAN 645631
Red
2 Way with Leads
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
In Engine CompartmentRedwith 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
In Engine CompartmentRedwith 2 Female Terminals
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 2.4L L4 CON19
🇺🇸 US 🇨🇦 CA
Color: Gray/BlueTerminal Gender: Female
Fitment notes — UNITED MOTOR PRODUCTS CON19
Color: Gray/BlueTerminal Gender: FemaleTerminal Type: Blade
Located in Engine Compartment
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
ROSTRA Fits: 2.4L L4 610294
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS Fits: 2.4L L4 1P2038
🇺🇸 US 🇨🇦 CA
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 Power Steering Solenoid Connector

Brand Part Number Markets Notes Buy
WELLS Fits: 2.4L L4 1P3846
🇺🇸 US 🇨🇦 CA
with 5 Terminals
View on
Amazon

This table covers the harness connectors at the Variable Power Steering 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: 2.4L L4 645168
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — DORMAN 645168
Black
2 Way Female with Leads
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: 2.4L L4 S2279
🇺🇸 US 🇨🇦 CA
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.

Wiper / Washer Switch Connector

Brand Part Number Markets Notes Buy
WELLS Fits: 2.4L L4 1P3314
🇺🇸 US 🇨🇦 CA
View on
Amazon

This table covers the harness connectors at the Wiper / Washer 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.

Buying Electrical Connector Parts for a 2016 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. Every electrical connector part here is 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 Fog / Driving Lamp Connector .

Frequently Asked Questions

How many electrical connector parts fit the 2016 Buick Regal?

Our catalog currently lists 126 electrical connector parts for the 2016 Buick Regal across 47 subcategories and 16 brands, covering all 3 engine options (2.0L L4 Turbocharged, 2.4L L4 and 2.4L L4 ELECTRIC/GAS). Each part is matched to the engine(s) it fits.

Do electrical connector parts differ between 2016 Buick Regal engines?

Yes. Every electrical connector part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. 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 2016 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 2016 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 2016 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 2016 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.