2021 Chevrolet Corvette Electrical Connector Parts: OEM & Replacement (84 Parts)

This page lists 84 electrical connector parts for the 2021 Chevrolet Corvette, across 31 part types, covering the 6.2L V8 engine. Every part shows its brand, manufacturer part number and fitment notes.

On the 2021 Chevrolet Corvette, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules. 30 parts of the 84 listed are Body Wiring Harness / Connector (15 parts), Instrument Panel Connector (8 parts) and Engine Wiring Harness / Connector (7 parts). The other 28 part types cover the remaining 54 parts.

ABS Wheel Speed Sensor Connector

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

This table covers the harness connectors at 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
STANDARD MOTOR PRODUCTS	S1478	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Connector Shape: Rectangle	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.

Alternator / Generator Connector

Brand	Part Number	Markets	Notes	Buy
ACDELCO	84941154	🇺🇸 US 🇨🇦 CA	Black Fitment notes — ACDELCO 84941154 Black Si Elec Code: G13Generator X12-Way Femalewith Leads	View on Amazon
GM GENUINE	PT2971	🇺🇸 US 🇨🇦 CA	Gender: MaleTerminal Type: Blade Fitment notes — GM GENUINE PT2971 Gender: MaleTerminal Type: BladeBlack Si Elec Code: G13Generator X12-Way Femalewith Leads	View on Amazon
STANDARD MOTOR PRODUCTS	S1477	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	without Wiring Harness	View on Amazon

This table covers the harness connectors at the Alternator / Generator. 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.

Battery Current Sensor 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 Battery Current 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.

Body Wiring Harness / Connector

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Popular	13577534	🇺🇸 US 🇨🇦 CA	Black Fitment notes — GM GENUINE 13577534 Black Si Elec Code: F125Front Stowage Compartment Latch Actuator2-Way Femalewith Leads	View on Amazon
GM GENUINE Popular	PT2929	🇺🇸 US 🇨🇦 CA	Black Fitment notes — GM GENUINE PT2929 Black Si Elec Code: B20Brake Fluid Level Sensor2-Way Femalewith Leads	View on Amazon
GM GENUINE Popular	84928314	🇺🇸 US 🇨🇦 CA	Black Fitment notes — GM GENUINE 84928314 Black Si Elec Code: X102Body Harness To Front Fascia Harness8-Way Femalewith Leads	View on Amazon
ACDELCO	PT3743	🇺🇸 US 🇨🇦 CA	GM Original Equipment Fitment notes — ACDELCO PT3743 GM Original Equipment Fits: SI Electric Code: T10KLOW FREQUENCY CONSOLE ANTENNA - REARBLACK2-WAY FEMALEwith Leadsor SI Electric Code: T10WLOW FREQUENCY FRONT BUMPER ANTENNABLACK2-WAY FEMALEwith Leads or: LeftSi Electric Code: T10LLow Frequency Body Side Antenna - LeftBlack2-Way Femalewith Leads or: RightSi Electric Code: T10RLow Frequency Body Side Antenna - RightBlack2-Way Femalewith Leads	View on Amazon
GM GENUINE	PT2592	🇺🇸 US 🇨🇦 CA	Si Elec Code: X333Rear Defogger Grid Harness To Body Harness Fitment notes — GM GENUINE PT2592 Si Elec Code: X333Rear Defogger Grid Harness To Body HarnessGray2-Way Malewith Leads	View on Amazon
GM GENUINE	PT2794	🇺🇸 US 🇨🇦 CA	BlackShape: Oval Fitment notes — GM GENUINE PT2794 BlackShape: Oval Si Elec Code: M97Fuel Tank Filler Door Lock Actuator2-Way Femalewith Leads	View on Amazon
GM GENUINE	84999471	🇺🇸 US 🇨🇦 CA	Black Fitment notes — GM GENUINE 84999471 Black Si Elec Code: P25Content Theft Deterrent Alarm3-Way Femalewith Leads	View on Amazon
GM GENUINE	PT3702	🇺🇸 US 🇨🇦 CA	Black Fitment notes — GM GENUINE PT3702 Black Fits: LeftSi Electrical Code: B58LAirbag Front End Discriminating Sensor2-Way Femalewith Leads1.5mm or: RightSi Electrical Code: B58RAirbag Front End Discriminating Sensor2-Way Femalewith Leads1.5mm	View on Amazon
GM GENUINE	PT3776	🇺🇸 US 🇨🇦 CA	Black Fitment notes — GM GENUINE PT3776 Black Si Elec Code: B366Front Compartment Ajar Switch3-Way Femalewith Leads0.75MM2	View on Amazon
GM GENUINE	PT2626	🇺🇸 US 🇨🇦 CA	SI ELEC CODE: P25CONTENT THEFT DETERRENT ALARM Fitment notes — GM GENUINE PT2626 SI ELEC CODE: P25CONTENT THEFT DETERRENT ALARM3-WAY FEMALE BLACK	View on Amazon
GM GENUINE	PT3505	🇺🇸 US 🇨🇦 CA	BlackCrimping Tool Included: No Fitment notes — GM GENUINE PT3505 BlackCrimping Tool Included: NoShape: Square Fits: Si Elec Code: P12AHornHigh Note2-Way Femalewith Leadsor Si Elec Code: P12BHornLow Note2-Way Femalewith Leads	View on Amazon
GM GENUINE	13593220	🇺🇸 US 🇨🇦 CA	Windshield Washer Solvent Container Level SensorSi Elec Code: B118 Fitment notes — GM GENUINE 13593220 Windshield Washer Solvent Container Level SensorSi Elec Code: B118Gray2-Way Femalewith Leads	View on Amazon
GM GENUINE	PT3825	🇺🇸 US 🇨🇦 CA	Black Fitment notes — GM GENUINE PT3825 Black Fits: Si Elec Code: G57LAuxiliary Engine Cooling Fan Motor 14-Way Femalewith Leads1.25MM2/4.0MM2 or: Si Elec Code: G57RAuxiliary Engine Cooling Fan Motor 24-Way Femalewith Leads1.25MM2/4.0MM2	View on Amazon
GM GENUINE	84773558	🇺🇸 US 🇨🇦 CA	Service Information Electric Code: B107Natural with Black Cover Fitment notes — GM GENUINE 84773558 Service Information Electric Code: B107Natural with Black CoverAccelerator Pedal Position Sensor6-Way Femalewith Leads	View on Amazon
GM GENUINE	19352907	🇺🇸 US 🇨🇦 CA	Black Fitment notes — GM GENUINE 19352907 Black Fits: LeftSI ELEC CODE: E13LAFRONT HEADLAMP12-WAY FEMALEwithout LEADS or: RightSI ELEC CODE: E13RAFRONT HEADLAMP12-WAY FEMALEwithout LEADS	View on Amazon

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

Camshaft Position Sensor Connector

Brand	Part Number	Markets	Notes	Buy
GM GENUINE	84928314	🇺🇸 US 🇨🇦 CA	Black Fitment notes — GM GENUINE 84928314 Black Si Elec Code: X132Engine Harness To Camshaft Position Sensor Harness8-Way Femalewith Leads	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
ACDELCO	PT3940	🇺🇸 US 🇨🇦 CA	GM Original Equipment Fitment notes — ACDELCO PT3940 GM Original Equipment Si Electric Code: B26Crankshaft Position SensorBlack3-Way Femalewith Leads1.0MM2	View on Amazon
HOLSTEIN	2HAR0060	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
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.

Engine Wiring Harness / Connector

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Popular	PT2974	🇺🇸 US 🇨🇦 CA	Black Fitment notes — GM GENUINE PT2974 Black Starter X2Si Elec Code: M641-Way Femalewith Leads	View on Amazon
GM GENUINE Popular	PT3534	🇺🇸 US 🇨🇦 CA	BlackShape: Oval Fitment notes — GM GENUINE PT3534 BlackShape: Oval Throttle BodySi Elec Code: Q386-Way Femalewith Leads	View on Amazon
ACDELCO	PT3743	🇺🇸 US 🇨🇦 CA	GM Original Equipment Fitment notes — ACDELCO PT3743 GM Original Equipment SI Electric Code: T10ELOW FREQUENCY REAR COMPARTMENT ANTENNABLACK2-WAY FEMALEwith Leads	View on Amazon
GM GENUINE	84777453	🇺🇸 US 🇨🇦 CA	Black Fitment notes — GM GENUINE 84777453 Black Fits: Si Elec Code: B345AExhaust Pressure Differential SensorBank 13-Way Femalewith Leads1.0MM2 or: Si Elec Code: B345BExhaust Pressure Differential SensorBank 23-Way Femalewith Leads1.0MM2	View on Amazon
GM GENUINE	PT3702	🇺🇸 US 🇨🇦 CA	Black Fitment notes — GM GENUINE PT3702 Black Si Electric Code: Q46A/C Compressor Solenoid Valve2-Way Femalewith Leads1.5mm	View on Amazon
GM GENUINE	86802964	🇺🇸 US 🇨🇦 CA	Black Fitment notes — GM GENUINE 86802964 Black Fits: LeftSi Elec Code: B5LRRear Wheel Speed Sensor2-Way Femalewith Leads1.5MM2 or: RightSi Elec Code: B5RRRear Wheel Speed Sensor2-Way Femalewith Leads1.5MM2	View on Amazon
GM GENUINE	19352907	🇺🇸 US 🇨🇦 CA	Black Fitment notes — GM GENUINE 19352907 Black Service Information Electrical Code: X134Engine Harness To Valve Rocker Arm Oil Control Valve Extension Harness12-Way Femalewithout Leads	View on Amazon

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

Exhaust Gas Temperature (EGT) Sensor Connector

Brand	Part Number	Markets	Notes	Buy
GM GENUINE	PT3445	🇺🇸 US 🇨🇦 CA	Fits Si Elec Code: B131AAGray Fitment notes — GM GENUINE PT3445 Fits: Si Elec Code: B131AAGrayExhaust Gas Temperature SensorBank 1 Sensor 12-Way Femalewith Leadsor Si Elec Code: B131BAGrayExhaust Gas Temperature SensorBank 2 Sensor 12-Way Femalewith Leads	View on Amazon

This table covers the harness connectors at the Exhaust Gas Temperature (EGT) 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		View on Amazon
GM GENUINE	19352907	🇺🇸 US 🇨🇦 CA	Black Fitment notes — GM GENUINE 19352907 Black Fits: SI ELEC CODE: X160ENGINE HARNESS TO FUEL INJECTOR HARNESSODD12-WAY FEMALEwithout LEADS or: Si Electrical Code: X161Engine Harness to Fuel Injector HarnessEven12-Way Femalewithout Leads	View on Amazon
STANDARD MOTOR PRODUCTS	HP4347	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Handypack	View on Amazon
STANDARD MOTOR PRODUCTS	S1895	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Number of Splice Connectors Included: 2	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.

Headliner Connector

Brand	Part Number	Markets	Notes	Buy
ACDELCO	PT3701	🇺🇸 US 🇨🇦 CA	GM Original Equipment Fitment notes — ACDELCO PT3701 GM Original Equipment CONTENT THEFT DETERRENT SENSORBLACK.75MM26-WAY FEMALEwith Leads	View on Amazon
GM GENUINE	84766302	🇺🇸 US 🇨🇦 CA	Fits Si Elec Code: P14Instrument Panel Airbag Arming Status Display Fitment notes — GM GENUINE 84766302 Fits: Si Elec Code: P14Instrument Panel Airbag Arming Status DisplayGray.75mm24-Way Femalewith Leads or: LeftSi Elec Code: E37ELGrayCenter Reading and Courtesy Lamp.75MM24-Way Femalewith Leads or: RightSi Elec Code: E37ERGrayCenter Reading and Courtesy Lamp.75MM24-Way Femalewith Leads	View on Amazon
GM GENUINE	85725004	🇺🇸 US 🇨🇦 CA	FrontRight Fitment notes — GM GENUINE 85725004 FrontRightService Information Electric Code: B24RFMobile Telephone MicrophoneGray2-Way Malewith Leads0.75MM2	View on Amazon
GM GENUINE	PT2959	🇺🇸 US 🇨🇦 CA	Black Fitment notes — GM GENUINE PT2959 Black Si Elec Code: S26Hazard Warning Switch8-Way Femalewith Leads	View on Amazon

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

HVAC Control Switch / Panel Connector

Brand	Part Number	Markets	Notes	Buy
GPD	1713412	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	with 3 Terminal(s)	View on Amazon

This table covers the harness connectors at the HVAC Control Switch / 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.

Ignition Coil Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS Popular	HP4485	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	HandypackWiring Harness Length (mm): 304.8 Fitment notes — STANDARD MOTOR PRODUCTS HP4485 HandypackWiring Harness Length (mm): 304.8 with Round Coil(s)	View on Amazon
STANDARD MOTOR PRODUCTS Popular	S2903	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Updated Design	View on Amazon
ACDELCO	PT2368	🇺🇸 US 🇨🇦 CA	GoldShape: Rectangle Fitment notes — ACDELCO PT2368 GoldShape: Rectangle with Round Coil (S)	View on Amazon
ACDELCO	PT3773	🇺🇸 US 🇨🇦 CA	GM Original Equipment Fitment notes — ACDELCO PT3773 GM Original Equipment BLACK6-WAY MALEwith Leads2.0MM	View on Amazon
GM GENUINE	PT3612	🇺🇸 US 🇨🇦 CA	BlackTerminal Gender: Female Fitment notes — GM GENUINE PT3612 BlackTerminal Gender: FemaleWidth: 6 in Fits: Si Elec Code: X135Engine Harness To Ignition Coil 1-3 Harness6-Way Femalewith Leadsor Si Elec Code: X136Engine Harness To Ignition Coil 2-4 Harness6-Way Femalewith Leadsor Si Elec Code: X137Engine Harness To Ignition Coil 5-7 Harness6-Way Femalewith Leadsor Si Elec Code: X138Engine Harness To Ignition Coil 6-8 Harness6-Way Femalewith Leads	View on Amazon
GM GENUINE	PT3886	🇺🇸 US 🇨🇦 CA	Black Fitment notes — GM GENUINE PT3886 Black 4-WAY FEMALEwith Leads	View on Amazon
STANDARD MOTOR PRODUCTS	S761	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Wiring Harness Length (mm): 304.8 Fitment notes — STANDARD MOTOR PRODUCTS S761 Wiring Harness Length (mm): 304.8 with Round Coil(s)	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.

Inline Connector

Brand	Part Number	Markets	Notes	Buy
GM GENUINE	85533165	🇺🇸 US 🇨🇦 CA	Black Fitment notes — GM GENUINE 85533165 Black Ride and Handling Suspension Code (FE2), Special Ride & Handling Suspension (FE4), Performance and Handling Suspension Code (FE5), Performance Suspension (FE6), Heavy Duty Suspension (FE7)2-Way Malewith Leads1.5 Wire	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.

Instrument Panel Connector

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Popular	PT3735	🇺🇸 US 🇨🇦 CA	Black Fitment notes — GM GENUINE PT3735 Black Si Elec Code: X20Card Reader Receptacle X1.75mm26-Way Femalewith Leads	View on Amazon
GM GENUINE Popular	PT3695	🇺🇸 US 🇨🇦 CA	Black Fitment notes — GM GENUINE PT3695 Black Si Elec Code: M8Blower Motor6-Way Femalewith Leads5MM2/.75MM2	View on Amazon
ACDELCO	PT3567	🇺🇸 US 🇨🇦 CA	GM Original Equipment Fitment notes — ACDELCO PT3567 GM Original Equipment SI Electric Code: S38ON/OFF VEHICLE SWITCHGRAY8-WAY FEMALEwith Leads	View on Amazon
ACDELCO	PT3701	🇺🇸 US 🇨🇦 CA	GM Original Equipment Fitment notes — ACDELCO PT3701 GM Original Equipment Steering Column Tilt Wheel and Telescope SwitchSi Electric Code: S71Black.75mm6-Way Femalewith Leads	View on Amazon
GM GENUINE	84683650	🇺🇸 US 🇨🇦 CA	Si Elec Code: B22Natural Fitment notes — GM GENUINE 84683650 Si Elec Code: B22NaturalBrake Pedal Position Sensor6-Way Femalewith Leads	View on Amazon
GM GENUINE	13507121	🇺🇸 US 🇨🇦 CA	BlackTerminal Gender: Male Female Fitment notes — GM GENUINE 13507121 BlackTerminal Gender: Male Female Si Electrical Code: A11Radio X612-Way Femalewithout Leads	View on Amazon
GM GENUINE	13509648	🇺🇸 US 🇨🇦 CA	Black Fitment notes — GM GENUINE 13509648 Black SI ELEC CODE: A22RADIO CONTROL X110-WAY FEMALEwithout LEADS	View on Amazon
GM GENUINE	13510218	🇺🇸 US 🇨🇦 CA	YELLOWSTEERING WHEEL AIRBAG COIL X1 Fitment notes — GM GENUINE 13510218 YELLOWSTEERING WHEEL AIRBAG COIL X1SI ELEC CODE: X8521-WAY FEMALEwithout 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.

Knock / Detonation Sensor Connector

Brand	Part Number	Markets	Notes	Buy
GM GENUINE	19301207	🇺🇸 US 🇨🇦 CA	Black Fitment notes — GM GENUINE 19301207 Black Fits: Si Elec Code: B68BKnock Sensor 22-Way Femalewith Leadsor Si Elec Code: B68AKnock Sensor 12-Way Femalewith Leads	View on Amazon
STANDARD MOTOR PRODUCTS	S934	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	Contact Terminal Material: Metal	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	PT944	🇺🇸 US 🇨🇦 CA	Evaporator Emission Control ConnectorAt Fuel Tank Pressure Sensor	View on Amazon
WELLS	1P2218	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		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
GM GENUINE	PT2922	🇺🇸 US 🇨🇦 CA	Si Elec Code: B75Mass Airflow Sensor Fitment notes — GM GENUINE PT2922 Si Elec Code: B75Mass Airflow SensorGray4-Way Femalewith Leads	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
GM GENUINE	PT2980	🇺🇸 US 🇨🇦 CA	Black Fitment notes — GM GENUINE PT2980 Black Si Elec Code: B37BEngine Oil Pressure Sensor3-Way Femalewith Leads	View on Amazon
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.

Oil Pump Control Valve / Solenoid Connector

Brand	Part Number	Markets	Notes	Buy
GM GENUINE	12681015	🇺🇸 US 🇨🇦 CA	Mating Connector Use 13587326Jumper Wire	View on Amazon

This table covers the harness connectors at the Oil Pump Control 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.

Oil Temperature Sender Connector

Brand	Part Number	Markets	Notes	Buy
GM GENUINE	PT3921	🇺🇸 US 🇨🇦 CA	Black Fitment notes — GM GENUINE PT3921 Black Si Elec Code: B36Engine Oil Temperature Sensor.75mm23-Way Femalewith Leads	View on Amazon
STANDARD MOTOR PRODUCTS	S2820	🇺🇸 US 🇨🇦 CA 🇲🇽 MX	with 3 Blade Terminals	View on Amazon

This table covers the harness connectors at the Oil Temperature Sender. 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	85539949	🇺🇸 US 🇨🇦 CA	Left Hand Drive (LHD)LABELED 85539949	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.

Starter Solenoid Connector

Brand	Part Number	Markets	Notes	Buy
STANDARD MOTOR PRODUCTS	S2984	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		View on Amazon
WELLS	1P3645	🇺🇸 US 🇨🇦 CA 🇲🇽 MX		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.

Steering Column Wiring Harness

Brand	Part Number	Markets	Notes	Buy
GM GENUINE	23188723	🇺🇸 US 🇨🇦 CA	Power Retractable Tilt Steering Column (N38)	View on Amazon

This table covers the Steering Column Wiring harnesses.

Temperature Sender / Sensor 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 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	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.

Vapor Canister Purge Valve / Solenoid Connector

Brand	Part Number	Markets	Notes	Buy
GM GENUINE	PT2929	🇺🇸 US 🇨🇦 CA	Black Fitment notes — GM GENUINE PT2929 Black Si Elec Code: Q12Evaporative Emission Canister Purge Solenoid Valve2-Way Femalewith Leads	View on Amazon

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

Vapor Canister Vent Valve / Solenoid Connector

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

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

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.

Wire Terminal

Brand	Part Number	Markets	Notes	Buy
GM GENUINE	19370262	🇺🇸 US 🇨🇦 CA	Multi-PurposeColor: White Fitment notes — GM GENUINE 19370262 Multi-PurposeColor: WhiteConductor Material: CopperTerminal Gender: FemaleWire Gauge Measurement: 22 GUWire Length (In): 17.72 In	View on Amazon

This table covers the terminals crimped onto a harness lead.

Buying Electrical Connector Parts for a 2021 Chevrolet Corvette

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 6.2L V8 engine — every part on this page is matched to it.
Read the notes on each row for position, trim and spec qualifiers before you order.
Where labor overlaps, use heat-shrink crimp connectors rather than twist-and-tape for any pigtail splice, especially outside the cabin.
Cross-reference the manufacturer part number against your old part or a service-manual listing.

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

Frequently Asked Questions

How many electrical connector parts fit the 2021 Chevrolet Corvette?

Our catalog currently lists 84 electrical connector parts for the 2021 Chevrolet Corvette across 31 subcategories and 8 brands, covering the 6.2L V8 engine. Each part is matched to the engine(s) it fits.

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

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 Corvette 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 Corvette?

Every part on this page is matched to the 6.2L V8 engine. Then match the connector by terminal count and keyway, not just appearance — many families look identical but will not lock. The notes column carries position and trim qualifiers where they apply.

Other Parts for the 2021 Chevrolet Corvette

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

Electrical Connector Parts for Other Chevrolet Corvette Years

2026 Chevrolet Corvette 2025 Chevrolet Corvette 2024 Chevrolet Corvette 2023 Chevrolet Corvette 2022 Chevrolet Corvette 2020 Chevrolet Corvette 2019 Chevrolet Corvette 2018 Chevrolet Corvette 2011 Chevrolet Corvette

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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