2014 Buick Lacrosse Electrical Connector Parts

Engine:

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

168 Electrical connector parts are listed for the 2014 Buick Lacrosse, in 58 part types, covering both the 2.4L L4 and the 3.6L V6. Each one has a brand, a manufacturer part number and notes that say where it fits.

On the 2014 Buick Lacrosse, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules. 29 parts of the 168 listed are Blower Motor Control Module / Resistor Connector (11 parts), Camshaft Position Sensor Connector (10 parts) and Fuel Injector Connector (8 parts). The other 55 part types cover the remaining 139 parts.

A/C Compressor Clutch Coil Connector

Brand Part Number Markets Notes Buy
FAMOUS BRAND Fits: all 2014 Lacrosse engines PTA3046
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: all 2014 Lacrosse engines S2860
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: OvalGauge: 16 Gauge
Fitment notes — STANDARD MOTOR PRODUCTS S2860
Connector Shape: OvalGauge: 16 GaugeHarness LengthInches: 13Terminal Type: Bladeblack
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WELLS Fits: all 2014 Lacrosse engines 1P3386
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Terminal Gender: Female
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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: all 2014 Lacrosse engines HP4440
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Handypack
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WELLS Popular Fits: all 2014 Lacrosse engines 1P1065
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Terminal Gender: Female
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ACDELCO Fits: all 2014 Lacrosse engines PT2319
🇺🇸 US 🇨🇦 CA
GoldTerminal Gender: Female
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FOUR SEASONS Fits: all 2014 Lacrosse engines 37236
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
3 Terminal Male
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ROSTRA Fits: all 2014 Lacrosse engines 610225
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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STANDARD MOTOR PRODUCTS Fits: all 2014 Lacrosse 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
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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 2014 Lacrosse 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
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STANDARD MOTOR PRODUCTS Popular Fits: all 2014 Lacrosse 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
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ACDELCO Fits: all 2014 Lacrosse engines PT2160
🇺🇸 US 🇨🇦 CA
GoldShape: Square
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HOLSTEIN Fits: all 2014 Lacrosse engines 2HAR0035
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes ABS Wheel Speed Sensor Wire Harness
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WELLS Fits: all 2014 Lacrosse engines 1P3377
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Butt Connectors
Fitment notes — WELLS 1P3377
Includes Butt Connectors
Fits:
Rear
or:
Frontwithout Performance Package
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WELLS Fits: all 2014 Lacrosse engines 1P3308
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes Butt Connectors
Fitment notes — WELLS 1P3308
Includes Butt Connectors
Frontwith Performance Handling Package
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WELLS Fits: all 2014 Lacrosse engines 1P3407
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Terminal Type: Blade Pin
Fitment notes — WELLS 1P3407
Terminal Type: Blade Pin
FrontRPO Code F45 Real Time Damping Chassis
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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: all 2014 Lacrosse engines 610483
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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STANDARD MOTOR PRODUCTS Fits: all 2014 Lacrosse engines S1048
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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WELLS Fits: all 2014 Lacrosse engines 1P1849
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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 / Smog Pump Connector

Brand Part Number Markets Notes Buy
WELLS Fits: all 2014 Lacrosse engines 1P4207
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with 2 Terminals
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This table covers the harness connectors at the AIR / Smog 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.

Air Bag Clockspring Connector

Brand Part Number Markets Notes Buy
WELLS Fits: all 2014 Lacrosse engines 1P3942
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with 4 Terminals
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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: all 2014 Lacrosse engines PT2307
🇺🇸 US 🇨🇦 CA
GoldShape: Rectangle
Fitment notes — ACDELCO PT2307
GoldShape: RectangleTerminal Quantity: 2
without Bracketwithout Attaching Clip
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ROSTRA Fits: all 2014 Lacrosse engines 610285
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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STANDARD MOTOR PRODUCTS Fits: all 2014 Lacrosse 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
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WELLS Fits: all 2014 Lacrosse engines 1P1364
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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: all 2014 Lacrosse engines S2507
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Left
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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: all 2014 Lacrosse engines 1713422
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Blower Motor Resistor Pigtailwith 6 Terminals
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STANDARD MOTOR PRODUCTS Popular Fits: all 2014 Lacrosse engines S1353
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Length (In): 1
Fitment notes — STANDARD MOTOR PRODUCTS S1353
Length (In): 1
with 2 Terminal(s)
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WELLS Popular Fits: all 2014 Lacrosse engines 1P2711
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Terminal Gender: Female
Fitment notes — WELLS 1P2711
Terminal Gender: Female
with 2 Terminals
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FOUR SEASONS Fits: all 2014 Lacrosse engines 37274
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
2 Terminal Male
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FOUR SEASONS Fits: all 2014 Lacrosse engines 70057
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
6 Terminal Male
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HOLSTEIN Fits: all 2014 Lacrosse engines 2HAR0004
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
2 Terminals
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HOLSTEIN Fits: all 2014 Lacrosse engines 2HAR0026
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Multiple Connectors Required6 Terminals
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STANDARD MOTOR PRODUCTS Fits: all 2014 Lacrosse engines S1353HT
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Blue Streak
Fitment notes — STANDARD MOTOR PRODUCTS S1353HT
Blue Streak
Front and Rearwith 2 Terminal(s)with High Temperature
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STANDARD MOTOR PRODUCTS Fits: all 2014 Lacrosse engines S1702
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with 6 Terminal(s)
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STANDARD MOTOR PRODUCTS Fits: all 2014 Lacrosse engines S1702HT
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Blue Streak
Fitment notes — STANDARD MOTOR PRODUCTS S1702HT
Blue Streak
Front and Rearwith 6 Terminal(s)with High Temperature
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WELLS Fits: all 2014 Lacrosse engines 1P2659
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with 6 Terminals
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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: all 2014 Lacrosse engines 610108
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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WELLS Fits: all 2014 Lacrosse engines 1P1362
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: OblongTerminal Quantity: 2
Fitment notes — WELLS 1P1362
Connector Shape: OblongTerminal Quantity: 2Terminal Type: BladeWiring Harness Length: 7.0 In
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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.

Brake Pedal Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2014 Lacrosse engines S2506
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Terminal Type: Blade
Fitment notes — STANDARD MOTOR PRODUCTS S2506
Terminal Type: Blade
Pedal Position Sensor Connector
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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
SKP Popular Fits: all 2014 Lacrosse engines SKS577
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Located At Fuel Rail with 3 female terminals
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WALKER PRODUCTS Popular Fits: 2.4L L4 2701095
🇺🇸 US 🇨🇦 CA
INCLUDES Bolt and Seal
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ROSTRA Fits: 2.4L L4 610106
🇺🇸 US 🇨🇦 CA
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ROSTRA Fits: 3.6L V6 610472
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S1025
🇺🇸 US 🇨🇦 CA
Connector Shape: Oval
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STANDARD MOTOR PRODUCTS Fits: 3.6L V6 S1458
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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UNITED MOTOR PRODUCTS Fits: 2.4L L4 CON6
🇺🇸 US 🇨🇦 CA
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WALKER PRODUCTS Fits: 3.6L V6 2701089
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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WELLS Fits: 2.4L L4 1P2388
🇺🇸 US 🇨🇦 CA
Mounting Hardware Included: No
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WELLS Fits: 3.6L V6 1P2565
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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 Buy
STANDARD MOTOR PRODUCTS Fits: all 2014 Lacrosse engines S1497
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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WELLS Fits: all 2014 Lacrosse engines 1P2557
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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.

Dome Lamp Connector

Brand Part Number Markets Notes Buy
WELLS Fits: all 2014 Lacrosse engines 1P3305
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with 4 Terminalswith Female Connector
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This table covers the harness connectors at the Dome 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.

Door Lock Actuator Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2014 Lacrosse engines S1746
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Length (In): 1.125Black
Fitment notes — STANDARD MOTOR PRODUCTS S1746
Length (In): 1.125Black
Front Rightwithout Keyless Entry
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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.

EEC Relay Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2014 Lacrosse engines HP3810
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
HandypackConnector Shape: Polygon
Fitment notes — STANDARD MOTOR PRODUCTS HP3810
HandypackConnector Shape: PolygonLength (In): 1Black
with 5 Female Terminals
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STANDARD MOTOR PRODUCTS Fits: all 2014 Lacrosse engines S654
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: PolygonLength (In): 1
Fitment notes — STANDARD MOTOR PRODUCTS S654
Connector Shape: PolygonLength (In): 1Wire Gauge (GA): 12black
with 5 Female Terminals
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This table covers the harness connectors at the EEC 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.

EGR Valve Connector

Brand Part Number Markets Notes Buy
SKP Fits: all 2014 Lacrosse engines SKS575
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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This table covers the harness connectors at the EGR Valve. 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
WELLS Fits: all 2014 Lacrosse engines 1P3968
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with 2 Terminals
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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.

Flex Fuel Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2014 Lacrosse engines S2892
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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WELLS Fits: 3.6L V6 1P3387
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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This table covers the harness connectors at the Flex Fuel 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.

Fog / Driving Lamp Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: all 2014 Lacrosse engines S553
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: OvalContact Terminal Material: Metal
Fitment notes — STANDARD MOTOR PRODUCTS S553
Connector Shape: OvalContact Terminal Material: MetalNumber of Splice Connectors Included: 0Wiring Harness Length (In): 12.25Wiring Harness Length (mm): 311.15
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ACDELCO Fits: all 2014 Lacrosse engines PT2298
🇺🇸 US 🇨🇦 CA
GoldHeight (In): 1.5 in
Fitment notes — ACDELCO PT2298
GoldHeight (In): 1.5 inShape: Rectangle
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ROSTRA Fits: all 2014 Lacrosse engines 610001
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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STANDARD MOTOR PRODUCTS Fits: all 2014 Lacrosse engines HP3835
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
HandypackConnector Shape: Oval
Fitment notes — STANDARD MOTOR PRODUCTS HP3835
HandypackConnector Shape: OvalWiring Harness Length (mm): 311.15
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WELLS Fits: all 2014 Lacrosse engines 1P2076
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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: all 2014 Lacrosse engines S577
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Wire Gauge (GA): 16
Fitment notes — STANDARD MOTOR PRODUCTS S577
Wire Gauge (GA): 16
Located At Fuel Railwith 3 Female Terminals
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STANDARD MOTOR PRODUCTS Popular Fits: all 2014 Lacrosse engines S1713
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Located at Fuel Tank
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ACDELCO Fits: all 2014 Lacrosse engines PT2308
🇺🇸 US 🇨🇦 CA
Gold
Fitment notes — ACDELCO PT2308
Gold
with 3 Female TerminalsLocated At Fuel Rail
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ROSTRA Fits: all 2014 Lacrosse engines 610135
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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STANDARD MOTOR PRODUCTS Fits: all 2014 Lacrosse engines HP4335
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Handypack
Fitment notes — STANDARD MOTOR PRODUCTS HP4335
Handypack
Located At Fuel Railwith 3 Female Terminals
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WELLS Fits: all 2014 Lacrosse engines 1P1020
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Located on Fuel Rail
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WELLS Fits: all 2014 Lacrosse engines 1P3409
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Located in Fuel Line
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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 Injector Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: all 2014 Lacrosse 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
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WELLS Popular Fits: all 2014 Lacrosse engines 1P1344
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Terminal Type: BladeWiring Harness Length: 8.5 In
Fitment notes — WELLS 1P1344
Terminal Type: BladeWiring Harness Length: 8.5 In
with 2 Terminals
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ACDELCO Fits: all 2014 Lacrosse engines PT2160
🇺🇸 US 🇨🇦 CA
GoldShape: Square
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GB REMANUFACTURING Fits: all 2014 Lacrosse engines 5191
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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HOLSTEIN Fits: all 2014 Lacrosse engines 2HAR0035
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes ABS Wheel Speed Sensor Wire Harness
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SKP Fits: all 2014 Lacrosse engines SKS824
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes ABS Wheel Speed Sensor Wire Harness
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STANDARD MOTOR PRODUCTS Fits: all 2014 Lacrosse 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
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STANDARD MOTOR PRODUCTS Fits: all 2014 Lacrosse engines S958
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: SquareNumber of Splice Connectors Included: 6
Fitment notes — STANDARD MOTOR PRODUCTS S958
Connector Shape: SquareNumber of Splice Connectors Included: 6Wiring Harness Length (mm): 457.2
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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.

Fuel Sending Unit Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2014 Lacrosse engines S2904
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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 2014 Lacrosse engines PT2612
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2612
Black
2-Way Femalewith Leads
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GM GENUINE Popular Fits: all 2014 Lacrosse engines PT1401
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT1401
Black
Black16-Way Femalewith Leads
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GM GENUINE Fits: all 2014 Lacrosse engines PT2648
🇺🇸 US 🇨🇦 CA
GRAY3-WAY FEMALE
Fitment notes — GM GENUINE PT2648
GRAY3-WAY FEMALEwith Leads
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GM GENUINE Fits: all 2014 Lacrosse engines PT2391
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2391
Black
Black3-Way FemaleGT150 Serieswith Leads
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GM GENUINE Fits: all 2014 Lacrosse engines PT2877
🇺🇸 US 🇨🇦 CA
Natural4-Way Female
Fitment notes — GM GENUINE PT2877
Natural4-Way Femalewith Leads
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STANDARD MOTOR PRODUCTS Fits: all 2014 Lacrosse 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
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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
ROSTRA Fits: all 2014 Lacrosse engines 610022
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with Factory Halogen Headlights
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STANDARD MOTOR PRODUCTS Fits: all 2014 Lacrosse engines S1445
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Wiring Harness Length (In): 17Wiring Harness Length (mm): 431.8
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WELLS Fits: all 2014 Lacrosse engines 1P1475
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Gender: Female
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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.

Headlamp Wiring Harness / Connector

Brand Part Number Markets Notes Buy
ACDELCO Fits: 3.6L V6 09056588
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO 09056588
GM Original Equipment
PremiumE85 GASOLINE VEH FUEL, REAL TIME DAMPING CHASSIS (F45), ADAPTIVE CRUISE CONTROL withAUTO STOP/GO (KSG), ELEC Power Steering (NJ1), BELT DRIVE ELECTRIC STEERING (NJ2), FRONT FOG LAMP (T3U), HIGH INTENSITY DISCHARGE HEADLAMPS (T4F)
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This table covers the wiring-harness connectors at the Headlamp. 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.

Horn Connector

Brand Part Number Markets Notes Buy
DORMAN Fits: all 2014 Lacrosse engines 645215
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
2 Cavity Female
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ROSTRA Fits: all 2014 Lacrosse engines 610059
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Terminal Gender: Female
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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: all 2014 Lacrosse engines S1589
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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UNITED MOTOR PRODUCTS Fits: all 2014 Lacrosse engines CON215
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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WELLS Fits: all 2014 Lacrosse engines 1P3295
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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.

Ignition Starter Switch Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2014 Lacrosse engines S2320
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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WELLS Fits: all 2014 Lacrosse engines 1P2517
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with 6 TerminalsBlack
Fitment notes — WELLS 1P2517
with 6 TerminalsBlackwith Female Connector
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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: all 2014 Lacrosse engines 1P3409
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
To Fuel Tank Harness3 Terminal, Black Housing, Purple Insert, Female Connector
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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
STANDARD MOTOR PRODUCTS Fits: all 2014 Lacrosse engines S934
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Contact Terminal Material: Metal
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UNITED MOTOR PRODUCTS Fits: all 2014 Lacrosse engines CON191
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Terminal Gender: Female
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WELLS Fits: all 2014 Lacrosse engines 1P1571
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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 2014 Lacrosse engines PT944
🇺🇸 US 🇨🇦 CA
Evaporator Emission Control ConnectorAt Fuel Tank Pressure Sensor
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STANDARD MOTOR PRODUCTS Fits: all 2014 Lacrosse engines S1038
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: Rectangle
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UNITED MOTOR PRODUCTS Fits: all 2014 Lacrosse engines CON7
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Terminal Gender: Female
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WELLS Fits: all 2014 Lacrosse engines 1P2218
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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: 3.6L V6 S2507
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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: 3.6L V6 HP4325
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
HandypackConnector Shape: Rectangle
Fitment notes — STANDARD MOTOR PRODUCTS HP4325
HandypackConnector Shape: RectangleHarness Length16-1/2 "Terminal Type: Blade
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STANDARD MOTOR PRODUCTS Fits: 3.6L V6 S1024
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: RectangleHarness Length
Fitment notes — STANDARD MOTOR PRODUCTS S1024
Connector Shape: RectangleHarness Length16-1/2 "Terminal Type: Blade
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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
ROSTRA Fits: 2.4L L4 610130
🇺🇸 US 🇨🇦 CA
with 1 Terminal(s)
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ROSTRA Fits: 3.6L V6 610271
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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STANDARD MOTOR PRODUCTS Fits: all 2014 Lacrosse engines S639
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Whitewith 1 Female Terminals
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STANDARD MOTOR PRODUCTS Fits: all 2014 Lacrosse engines S955
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Greenwith 2 Female Terminals
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WELLS Fits: 2.4L L4 1P1054
🇺🇸 US 🇨🇦 CA
Used with 1 Pin Terminal Switch
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WELLS Fits: 3.6L V6 1P1534
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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.

Oxygen (O2) Sensor Connector

Brand Part Number Markets Notes Buy
ROSTRA Fits: 2.4L L4 610365
🇺🇸 US 🇨🇦 CA
with Gray Connectorwith 4 Terminal(s)
Fitment notes — ROSTRA 610365
with Gray Connectorwith 4 Terminal(s)with 1 Male ConnectorsTRIANGLE Housing
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WELLS Fits: all 2014 Lacrosse engines 1P1686
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with 4 TerminalsBlack
Fitment notes — WELLS 1P1686
with 4 TerminalsBlackwith Male Connectorwith TRIANGLE Socket
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WELLS Fits: 2.4L L4 1P1690
🇺🇸 US 🇨🇦 CA
with 4 TerminalsGray
Fitment notes — WELLS 1P1690
with 4 TerminalsGraywith Male Connectorwith TRIANGLE Socket
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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 2014 Lacrosse engines S1497
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear
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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: all 2014 Lacrosse engines S1445
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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
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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 2014 Lacrosse engines S1481
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front LeftGray
Fitment notes — STANDARD MOTOR PRODUCTS S1481
Front LeftGraywith 8 Female Terminals
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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 2014 Lacrosse engines S1288
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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.

Radiator Fan Relay Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2014 Lacrosse engines HP3810
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
HandypackConnector Shape: Polygon
Fitment notes — STANDARD MOTOR PRODUCTS HP3810
HandypackConnector Shape: PolygonLength (In): 1Black
Square Bodywith 5 Blade Terminals
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STANDARD MOTOR PRODUCTS Fits: all 2014 Lacrosse engines S654
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: PolygonLength (In): 1
Fitment notes — STANDARD MOTOR PRODUCTS S654
Connector Shape: PolygonLength (In): 1Wire Gauge (GA): 12black
Square Bodywith 5 Blade Terminals
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STANDARD MOTOR PRODUCTS Fits: all 2014 Lacrosse engines S1536
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: PolygonWire Gauge (GA): 8, 16
Fitment notes — STANDARD MOTOR PRODUCTS S1536
Connector Shape: PolygonWire Gauge (GA): 8, 16black
Square Bodywith 4 Blade Terminals
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This table covers the harness connectors at the Radiator Fan 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 2014 Lacrosse engines S1038
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: Rectangle
Fitment notes — STANDARD MOTOR PRODUCTS S1038
Connector Shape: Rectangle
Rear Position
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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.

Speaker Connector

Brand Part Number Markets Notes Buy
ACDELCO Fits: all 2014 Lacrosse engines PT1642
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO PT1642
GM Original Equipment
RearSECONDARY AIR INJECTION PUMPSI Electric Code: G212-WAY FEMALE BLACK
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This table covers the harness connectors at the Speaker. 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: all 2014 Lacrosse engines S1029
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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.

Steering Wheel Position Sensor Connector

Brand Part Number Markets Notes Buy
WELLS Fits: all 2014 Lacrosse engines 1P3383
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Angle Sensor
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This table covers the harness connectors at the Steering Wheel 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.

Sunroof / Sunshade Switch Connector

Brand Part Number Markets Notes Buy
WELLS Fits: all 2014 Lacrosse engines 1P3943
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Wire Gauge Measurement: 22 GU
Fitment notes — WELLS 1P3943
Wire Gauge Measurement: 22 GU
with 6 Terminal(s)Sunshade
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This table covers the harness connectors at the Sunroof / Sunshade 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.

Temperature Sender / Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 2.4L L4 TX3A
🇺🇸 US 🇨🇦 CA
Wiring Harness Length (mm): 158.75Black
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WELLS Popular Fits: all 2014 Lacrosse engines 1P1006
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: OblongWiring Harness Length: 9.5 In
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ACDELCO Fits: 2.4L L4 PT2386
🇺🇸 US 🇨🇦 CA
GoldShape: Square
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FOUR SEASONS Fits: 2.4L L4 37231
🇺🇸 US 🇨🇦 CA
2 Terminal Malewith Oval Connector
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ROSTRA Fits: all 2014 Lacrosse engines 610011
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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
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ULTRA-POWER Fits: 3.6L V6 2111500
🇺🇸 US 🇨🇦 CA
Coolant Temperature Sensor Connector
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WALKER PRODUCTS Fits: all 2014 Lacrosse engines 2111500
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Terminal Quantity: 2Includes O-Ring
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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.

Throttle Control Actuator Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2014 Lacrosse engines S2409
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Gender: MaleHarness Length
Fitment notes — STANDARD MOTOR PRODUCTS S2409
Gender: MaleHarness Lengthinches: 12.5
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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
CURT Fits: all 2014 Lacrosse engines 56098
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Custom Wiring Harness4-Way Flat
Fitment notes — CURT 56098
Custom Wiring Harness4-Way FlatCircuit Protected And Powered
3-Wire System
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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.

Turn Signal Relay Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2014 Lacrosse engines S1600
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: RectangleContact Terminal Material: Metal
Fitment notes — STANDARD MOTOR PRODUCTS S1600
Connector Shape: RectangleContact Terminal Material: MetalWiring Harness Length (In): 17.75Wiring Harness Length (mm): 450.85Black
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This table covers the harness connectors at the Turn Signal 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.

Vapor Canister Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: all 2014 Lacrosse 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
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ACDELCO Fits: all 2014 Lacrosse engines PT2160
🇺🇸 US 🇨🇦 CA
GoldShape: Square
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HOLSTEIN Fits: all 2014 Lacrosse engines 2HAR0035
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes ABS Wheel Speed Sensor Wire Harness
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STANDARD MOTOR PRODUCTS Fits: all 2014 Lacrosse 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
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WELLS Fits: all 2014 Lacrosse engines 1P1344
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Terminal Type: BladeWiring Harness Length: 8.5 In
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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
DORMAN Fits: all 2014 Lacrosse engines 645631
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Red
Fitment notes — DORMAN 645631
Red
2 Way with Leads
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STANDARD MOTOR PRODUCTS Fits: all 2014 Lacrosse engines S1414
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: RectangleTerminal Type: Blade
Fitment notes — STANDARD MOTOR PRODUCTS S1414
Connector Shape: RectangleTerminal Type: BladeWiring Harness Length (mm): 476.25
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WELLS Fits: 2.4L L4 1P1479
🇺🇸 US 🇨🇦 CA
Gender: MaleWiring Harness Length: 15.5 In
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WELLS Fits: 3.6L V6 1P2045
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Wiring Harness Length: 17.0 In
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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
STANDARD MOTOR PRODUCTS Popular Fits: all 2014 Lacrosse 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
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STANDARD MOTOR PRODUCTS Popular Fits: all 2014 Lacrosse 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
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ACDELCO Fits: all 2014 Lacrosse engines PT2160
🇺🇸 US 🇨🇦 CA
GoldShape: Square
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HOLSTEIN Fits: all 2014 Lacrosse engines 2HAR0035
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes ABS Wheel Speed Sensor Wire Harness
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ROSTRA Fits: all 2014 Lacrosse engines 610294
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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WELLS Fits: all 2014 Lacrosse engines 1P2038
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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: all 2014 Lacrosse engines 1P3846
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with 5 Terminals
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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
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STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S1487
🇺🇸 US 🇨🇦 CA
ExhaustColor Code Black and Purple
Fitment notes — STANDARD MOTOR PRODUCTS S1487
ExhaustColor Code Black and Purplewith 2 Female Terminals
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STANDARD MOTOR PRODUCTS Fits: 2.4L L4 S1318
🇺🇸 US 🇨🇦 CA
IntakeColor Code Black and Gray
Fitment notes — STANDARD MOTOR PRODUCTS S1318
IntakeColor Code Black and Graywith 2 Female Terminals
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STANDARD MOTOR PRODUCTS Fits: 3.6L V6 S1716
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: OvalWire Gauge (GA): 14
Fitment notes — STANDARD MOTOR PRODUCTS S1716
Connector Shape: OvalWire Gauge (GA): 14
Color Code Black and Bluewith 2 Female Terminals
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WALKER PRODUCTS Fits: 3.6L V6 2701102
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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 Fluid Level Sensor Connector

Brand Part Number Markets Notes Buy
ACDELCO Fits: all 2014 Lacrosse engines PT2307
🇺🇸 US 🇨🇦 CA
GoldShape: Rectangle
Fitment notes — ACDELCO PT2307
GoldShape: RectangleTerminal Quantity: 2
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STANDARD MOTOR PRODUCTS Fits: all 2014 Lacrosse engines HP4720
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
HandypackConnector Shape: Oval
Fitment notes — STANDARD MOTOR PRODUCTS HP4720
HandypackConnector Shape: OvalIncludes ABS Wheel Speed Sensor Wire HarnessIncludes Backing Plate and SensorHarness Lengthinches: 10.25Length (In): 1Terminal Type: BladeWiring Harness Length (mm): 304.8Black
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STANDARD MOTOR PRODUCTS Fits: all 2014 Lacrosse engines S575
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: OvalHarness Length
Fitment notes — STANDARD MOTOR PRODUCTS S575
Connector Shape: OvalHarness Lengthincludes ABS Wheel Speed Sensor Wire Harness, Backing Plate and Sensorinches: 10.25Length (In): 1Number of Splice Connectors Included: 0Terminal Gender: FemaleTerminal Type: BladeWiring Harness Length (mm): 304.8Black
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WALKER PRODUCTS Fits: all 2014 Lacrosse engines 2701130
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Terminal Gender: MaleWiring Harness Length: 180.00 mm
Fitment notes — WALKER PRODUCTS 2701130
Terminal Gender: MaleWiring Harness Length: 180.00 mmIncludes Backing Plate and Sensor
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This table covers the harness connectors at the Washer 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.

Washer Pump Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2014 Lacrosse engines S2279
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front
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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: all 2014 Lacrosse engines 1P3314
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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 2014 Buick Lacrosse

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 Camshaft Position Sensor Connector .

Frequently Asked Questions

How many electrical connector parts fit the 2014 Buick Lacrosse?

Our catalog currently lists 168 electrical connector parts for the 2014 Buick Lacrosse across 58 subcategories and 17 brands, covering both the 2.4L L4 and the 3.6L V6. Each part is matched to the engine(s) it fits.

Do electrical connector parts differ between 2014 Buick Lacrosse engines?

Some do. 136 parts fit every engine; the other 32 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 2014 Buick Lacrosse?

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 2014 Buick Lacrosse 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 2014 Buick Lacrosse?

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 2014 Buick Lacrosse

Electrical Connector Parts for Other Buick Lacrosse Years

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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.