2021 Chevrolet Spark Electrical Connector Parts: OEM & Replacement (39 Parts)

The 2021 Chevrolet Spark has 39 electrical connector parts with verified fitment on this page — 19 part types and 9 brands, covering the 1.4L L4 engine. Each part includes a manufacturer part number and application notes.

On the 2021 Chevrolet Spark, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules. Most of the listed parts are Headlamp Wiring Harness / Connector (9 parts), Body Wiring Harness / Connector (8 parts) and Parking Aid Sensor Connector (3 parts). The other 16 part types cover the remaining 19 parts.

Body Wiring Harness / Connector

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Popular	PT2792	🇺🇸 US 🇨🇦 CA	Fits LeftSide Impact Sensor Fitment notes — GM GENUINE PT2792 Fits: LeftSide Impact SensorMiddleSi Elec Code: B63LMDK Gray2-Way Femalewith Leads or: RightSide Impact SensorMiddleSi Elec Code: B63RMDK Gray2-Way Femalewith Leads	View on Amazon
GM GENUINE Popular	84773558	🇺🇸 US 🇨🇦 CA	Si Elec Code: K85Passenger Presence Module Fitment notes — GM GENUINE 84773558 Si Elec Code: K85Passenger Presence ModuleNatural with Black Cover6-Way Femalewith Leads	View on Amazon
ACDELCO	PT2715	🇺🇸 US 🇨🇦 CA	GM Original Equipment Fitment notes — ACDELCO PT2715 GM Original Equipment Fits: SEAT BELT BUCKLE - DRIVERBLACK2-WAY FEMALEwith Leadsor SEAT BELT BUCKLE - PASSENGERBLACK2-WAY FEMALEwith Leads	View on Amazon
GM GENUINE	85102563	🇺🇸 US 🇨🇦 CA	Si Elec Code: B60Passenger Presence Sensor Fitment notes — GM GENUINE 85102563 Si Elec Code: B60Passenger Presence SensorGray2-Way Femalewith Leads	View on Amazon
GM GENUINE	PT1570	🇺🇸 US 🇨🇦 CA	Black Fitment notes — GM GENUINE PT1570 Black Fits: LeftTail Lamp AssemblySi Elec Code: E42L8-Way Malewith LeadsUnsealed or: RightTail Lamp AssemblySi Elec Code: E42R8-Way Malewith LeadsUnsealed	View on Amazon
GM GENUINE	PT2838	🇺🇸 US 🇨🇦 CA	BlackTerminal Type: Pin Fitment notes — GM GENUINE PT2838 BlackTerminal Type: Pin Si Elec Code: B61PSeat Belt Tension SensorPassenger2-Way Femalewith Leads	View on Amazon
GM GENUINE	PT3381	🇺🇸 US 🇨🇦 CA	RearLeft Fitment notes — GM GENUINE PT3381 RearLeftService Information Electrical Code: B153LRSeat Belt BuckleGray2-Way Malewith Leads	View on Amazon
GM GENUINE	PT3716	🇺🇸 US 🇨🇦 CA	Fits ACTIV or LS Model or LT ModelSI ELEC CODE: E14B Fitment notes — GM GENUINE PT3716 Fits: ACTIV or LS Model or LT ModelSI ELEC CODE: E14BSEAT HEATING ELEMENTDRIVER CUSHION2-WAY FEMALE BLACK or: ACTIV or LS Model or LT ModelSI ELEC CODE: E14DSEAT HEATING ELEMENTPASSENGER CUSHION2-WAY FEMALE BLACK	View on Amazon

This table covers the body-harness connectors and pigtails. Typical signs include an intermittent fault that moves when you wiggle the harness, or a melted or corroded plug. Match terminal count and keyway. Repair with heat-shrink terminals, not twist-and-tape.

Brake Pedal Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS	S2374	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Manual trans.with 3 Blade Terminals Fitment notes — STANDARD MOTOR PRODUCTS S2374 Manual trans.with 3 Blade TerminalsPedal Position Sensor Connector	View on Amazon

This table covers the harness connectors at the Brake Pedal. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Camshaft Position Sensor Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS	S2316	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Connector Shape: OvalNumber of Splice Connectors Included: 3	View on Amazon
WELLS	1P2523	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	with 3 Terminals	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	S2316	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Connector Shape: OvalNumber of Splice Connectors Included: 3	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.

Fuel Injector Connector

Brand	Part Number	Markets	Notes	Buy
GB REMANUFACTURING	5191	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	ACTIV or LS Model or LT Model	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 Tank Pressure Sensor Connector

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

This table covers the harness connectors at the Fuel Tank Pressure Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Headlamp Wiring Harness / Connector

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Popular	PT1718	🇺🇸 US 🇨🇦 CA	Black Fitment notes — GM GENUINE PT1718 Black Fits: FrontLeftSide Marker LampSi Elec Code: E2LF2-Way Femalewith Leads or: FrontRightSide Marker LampSi Elec Code: E2RF2-Way Femalewith Leads	View on Amazon
GM GENUINE Popular	PT3855	🇺🇸 US 🇨🇦 CA	Black Fitment notes — GM GENUINE PT3855 Black Fits: LeftSi Elec Code: E4NPark/Turn Signal Lamp3-Way Femalewith Leads1.5MM2 or: RightSi Elec Code: E4PPark/Turn Signal Lamp3-Way Femalewith Leads1.5MM2	View on Amazon
GM GENUINE	85005016	🇺🇸 US 🇨🇦 CA	Black Fitment notes — GM GENUINE 85005016 Black Fits: Windshield Washer PumpSi Elec Code: G242-Way Femalewith Leads2.5MM2 or: Si Elec Code: G10Cooling Fan Motor2-Way Femalewith Leads2.5MM2	View on Amazon
GM GENUINE	PT2727	🇺🇸 US 🇨🇦 CA	Fits LeftACTIV or LS Model or LT Model Fitment notes — GM GENUINE PT2727 Fits: LeftACTIV or LS Model or LT ModelSi Electrical Code: E13LHeadlamp3-Way Female Green or: RightACTIV or LS Model or LT ModelSi Electrical Code: E13RHeadlamp3-Way Female Green	View on Amazon
GM GENUINE	84937049	🇺🇸 US 🇨🇦 CA	Fits LeftSi Elec Code: B59L Fitment notes — GM GENUINE 84937049 Fits: LeftSi Elec Code: B59LFront Impact Sensor2-Way Femalewith Leads or: RightSi Elec Code: B59RFront Impact Sensor2-Way Femalewith Leads	View on Amazon
GM GENUINE	PT3070	🇺🇸 US 🇨🇦 CA	Fits LeftACTIV or LS Model or LT Model Fitment notes — GM GENUINE PT3070 Fits: LeftACTIV or LS Model or LT ModelSi Electrical Code: E13LHeadlamp3-Way Female Gray or: RightACTIV or LS Model or LT ModelSi Electrical Code: E13RHeadlamp3-Way Female Gray	View on Amazon
GM GENUINE	PT3762	🇺🇸 US 🇨🇦 CA	Fits LeftSI Electrical Code (E4AC) Fitment notes — GM GENUINE PT3762 Fits: LeftSI Electrical Code (E4AC)Park/Daytime Running LampGray4-Way Femalewith Leads2.0MM2 or: RightSi Elec Code: E4ADPark/Daytime Running LampGray4-Way Femalewith Leads2.0MM2	View on Amazon
GM GENUINE	PT3961	🇺🇸 US 🇨🇦 CA	ACTIV or LS Model or LT ModelUHF LOW ENERGY REMOTE CONTROL ACCESS SENSOR TRANSCEIVER 1 Fitment notes — GM GENUINE PT3961 ACTIV or LS Model or LT ModelUHF LOW ENERGY REMOTE CONTROL ACCESS SENSOR TRANSCEIVER 1SI ELEC CODE: B342A	View on Amazon
GM GENUINE	PT3962	🇺🇸 US 🇨🇦 CA	Fits LeftSI Electrical Code (E4AC) Fitment notes — GM GENUINE PT3962 Fits: LeftSI Electrical Code (E4AC)Park/Daytime Running Lamp4-Way Femalewith Leads or: RightSi Elec Code: E4ADPark/Daytime Running Lamp4-Way Femalewith Leads	View on Amazon

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.

Instrument Panel Connector

Brand	Part Number	Markets	Notes	Buy
GM GENUINE	19354840	🇺🇸 US 🇨🇦 CA	Black Fitment notes — GM GENUINE 19354840 Black Si Electrical Code: A11Radio X34-Way Femalewith Leads0.35mm	View on Amazon
GM GENUINE	85666122	🇺🇸 US 🇨🇦 CA	Fits Si Elec Code: F101Pink with Yellow Cover Fitment notes — GM GENUINE 85666122 Fits: Si Elec Code: F101Pink with Yellow CoverPassenger Instrument Panel Air Bag X12-Way Femalewith Leadsor Service Information Electrical Code: F114DPink with Yellow CoverKnee Air BagDriver2-Way Femalewith Leadsor Service Information Electrical Code: F114PPink with Yellow CoverKnee Air BagPassenger2-Way Femalewith Leads	View on Amazon

This table covers the harness connectors at the Instrument Panel. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

License Plate Lamp Connector

Brand	Part Number	Markets	Notes	Buy
GM GENUINE	42344995	🇺🇸 US 🇨🇦 CA	LS ModelRear Compartment Lock Control (A60), Outside Liftgate Rear Compartment Handle Color (D91), Rearview Camera (UVC)	View on Amazon
GM GENUINE	42344997	🇺🇸 US 🇨🇦 CA	Contains Liftgate Release Switch Assembly Fitment notes — GM GENUINE 42344997 Contains Liftgate Release Switch Assembly Fits: LT ModelRear Compartment Lift Gate Remote Control Lock (B9U), Chrome Liftgate Rear Compartment Outside Handle (E3E), Rearview Camera (UVC) or: ACTIV or LT ModelRear Compartment Lift Gate Remote Control Lock (B9U), Outside Liftgate Rear Compartment Handle Color (D91), Rearview Camera (UVC)	View on Amazon

This table covers the harness connectors at the License Plate 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.

Manifold Pressure (MAP) Sensor Connector

Brand	Part Number	Markets	Notes	Buy
BWD/NIEHOFF	PT944	🇺🇸 US 🇨🇦 CA	Evaporator Emission Control ConnectorAt Fuel Tank Pressure Sensor	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.

Oil Pressure Sender / Switch Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS	S2882	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Connector Shape: RectangularHarness Length Fitment notes — STANDARD MOTOR PRODUCTS S2882 Connector Shape: RectangularHarness Lengthinches: 12.25	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.

Parking Aid Sensor Connector

Brand	Part Number	Markets	Notes	Buy
HOLSTEIN	2HAR0060	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Rear	View on Amazon
STANDARD MOTOR PRODUCTS	S2916	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Front Outer	View on Amazon
STANDARD MOTOR PRODUCTS	S2316	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Connector Shape: OvalNumber of Splice Connectors Included: 3 Fitment notes — STANDARD MOTOR PRODUCTS S2316 Connector Shape: OvalNumber of Splice Connectors Included: 3Rear	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 Steering Assist Motor / Module Connector

Brand	Part Number	Markets	Notes	Buy
GM GENUINE	95369567	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the harness connectors at the Power Steering Assist Motor / 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.

Throttle Control Actuator Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS	S2409	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	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	118694	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	T-One Connector Assemblywith Upgraded Circuit Protected Modu Lite HD Module Fitment notes — TEKONSHA 118694 T-One Connector Assemblywith Upgraded Circuit Protected Modu Lite HD 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.

Trailer Wire Converter

Brand	Part Number	Markets	Notes	Buy
CURT	56236	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Multi-Function Taillight ConverterConverts 2-Wire/3-Wire/PWM Stop/Turn System To 2-Wire Trailer Light Wiring Fitment notes — CURT 56236 Multi-Function Taillight ConverterConverts 2-Wire/3-Wire/PWM Stop/Turn System To 2-Wire Trailer Light WiringRequires Powered Converter Wiring Kit #55152 or Similar4-Way Flat Output	View on Amazon

This table covers the Trailer Wire converters. Typical signs include a sulfur smell, rattling substrate, or an efficiency code. Confirm CARB vs Federal certification in the notes before ordering.

Vapor Canister Purge Valve / Solenoid Connector

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

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.

Variable Valve Timing (VVT) Solenoid Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS	S2502	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Wire Gauge (GA): 20	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	S2279	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Front	View on Amazon

This table covers the harness connectors at the Washer Pump. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Buying Electrical Connector Parts for a 2021 Chevrolet Spark

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

Confirm you have the 1.4L L4 engine — every part on this page is matched to it.
Read the notes on each row for position, trim and spec qualifiers before you order.
Where labor overlaps, use heat-shrink crimp connectors rather than twist-and-tape for any pigtail splice, especially outside the cabin.
Cross-reference the manufacturer part number against your old part or a service-manual listing.

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

Frequently Asked Questions

How many electrical connector parts fit the 2021 Chevrolet Spark?

Our catalog currently lists 39 electrical connector parts for the 2021 Chevrolet Spark across 19 subcategories and 9 brands, covering the 1.4L L4 engine. Each part is matched to the engine(s) it fits.

What are the signs of electrical connector problems on a 2021 Chevrolet Spark?

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 2021 Chevrolet Spark 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 2021 Chevrolet Spark?

Every part on this page is matched to the 1.4L L4 engine. Then match the connector by terminal count and keyway, not just appearance — many families look identical but will not lock. The notes column carries position and trim qualifiers where they apply.

Electrical Connector Parts for Other Chevrolet Spark Years

2022 Chevrolet Spark 2020 Chevrolet Spark 2019 Chevrolet Spark

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

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