2015-2021 STi (EJ257) Engine Connectors

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Shop 2015-2021 STi (EJ257) engine connectors for USDM Subaru wiring repairs, engine harness service, and DIY projects. This collection includes individual replacement connector housings, connector kits with terminals and seals, and prewired pigtails for common engine sensors, solenoids, and engine bay components.

Plug Repair Kit - 2002-2007 Subaru Plug Repair Kit - 2002-2007 Subaru
Plug Repair Kit - 2002-2007 Subaru
$99.99
Alternator Plug C Alternator Plug C
Alternator Plug C
From
$12.99
Alternator Boot
Alternator Boot
$14.99
Gray Coil Pack Plug Replacement Package Gray Coil Pack Plug Replacement Package
Gray Coil Pack Plug Replacement Package
From
$34.99
Bulkhead Harness to Engine Harness Connection Receptacle A Bulkhead Harness to Engine Harness Connection Receptacle A
Bulkhead Harness to Engine Harness Connection Receptacle A
From
$74.99
Active Valve Control Solenoid (AVCS) Plug A Active Valve Control Solenoid (AVCS) Plug A Active Valve Control Solenoid (AVCS) Plug A Active Valve Control Solenoid (AVCS) Plug A Active Valve Control Solenoid (AVCS) Plug A
Active Valve Control Solenoid (AVCS) Plug A
From
$9.99
Camshaft Position Sensor Plug B Camshaft Position Sensor Plug B Camshaft Position Sensor Plug B Camshaft Position Sensor Plug B Camshaft Position Sensor Plug B
Camshaft Position Sensor Plug B
From
$11.99
Coolant Temperature Sensor Plug A Coolant Temperature Sensor Plug A
Coolant Temperature Sensor Plug A
From
$9.99
Crankshaft Position Sensor Plug Crankshaft Position Sensor Plug Crankshaft Position Sensor Plug Crankshaft Position Sensor Plug Crankshaft Position Sensor Plug
Crankshaft Position Sensor Plug
From
$9.99
Electronic Throttle Motor Plug A Electronic Throttle Motor Plug A Electronic Throttle Motor Plug A Electronic Throttle Motor Plug A Electronic Throttle Motor Plug A
Electronic Throttle Motor Plug A
From
$17.99
EVAP Purge Control Solenoid Valve Plug EVAP Purge Control Solenoid Valve Plug EVAP Purge Control Solenoid Valve Plug EVAP Purge Control Solenoid Valve Plug EVAP Purge Control Solenoid Valve Plug
EVAP Purge Control Solenoid Valve Plug
From
$9.99
Front Oxygen Sensor Receptacle G Front Oxygen Sensor Receptacle G
Front Oxygen Sensor Receptacle G
From
$13.99
Ignition Coil Plug C Ignition Coil Plug C Ignition Coil Plug C Ignition Coil Plug C Ignition Coil Plug C
Ignition Coil Plug C
From
$12.99
Injector Plug - Top Feed B Injector Plug - Top Feed B Injector Plug - Top Feed B Injector Plug - Top Feed B Injector Plug - Top Feed B
Injector Plug - Top Feed B
From
$9.99
Knock Sensor Plug B Knock Sensor Plug B Knock Sensor Plug B Knock Sensor Plug B Knock Sensor Plug B
Knock Sensor Plug B
From
$9.99
Leak Diagnosis Plug Leak Diagnosis Plug
Leak Diagnosis Plug
From
$9.99
Manifold Absolute Pressure (MAP) Sensor Plug A Manifold Absolute Pressure (MAP) Sensor Plug A Manifold Absolute Pressure (MAP) Sensor Plug A Manifold Absolute Pressure (MAP) Sensor Plug A Manifold Absolute Pressure (MAP) Sensor Plug A
Manifold Absolute Pressure (MAP) Sensor Plug A
From
$12.99
Mass Air Flow Sensor (MAF) Plug B Mass Air Flow Sensor (MAF) Plug B Mass Air Flow Sensor (MAF) Plug B Mass Air Flow Sensor (MAF) Plug B Mass Air Flow Sensor (MAF) Plug B
Mass Air Flow Sensor (MAF) Plug B
From
$15.99
Oil Pressure Sensor Plug Oil Pressure Sensor Plug
Oil Pressure Sensor Plug
From
$7.99
Positive Crankcase Ventilation (PCV) Diagnosis Plug Positive Crankcase Ventilation (PCV) Diagnosis Plug
Positive Crankcase Ventilation (PCV) Diagnosis Plug
From
$9.99
Power Steering Oil Pressure Switch Plug Power Steering Oil Pressure Switch Plug
Power Steering Oil Pressure Switch Plug
From
$7.99
Rear Oxygen Sensor Plug A Rear Oxygen Sensor Plug A
Rear Oxygen Sensor Plug A
From
$13.99
Secondary Air Combination Valve Plug Secondary Air Combination Valve Plug
Secondary Air Combination Valve Plug
From
$17.99
Secondary Air Valve Plug B Secondary Air Valve Plug B Secondary Air Valve Plug B Secondary Air Valve Plug B Secondary Air Valve Plug B
Secondary Air Valve Plug B
From
$9.99
Tumble Generator Valve (TGV) Plug B Tumble Generator Valve (TGV) Plug B
Tumble Generator Valve (TGV) Plug B
From
$15.99
Wastegate (Boost) Controller Plug A Wastegate (Boost) Controller Plug A Wastegate (Boost) Controller Plug A Wastegate (Boost) Controller Plug A Wastegate (Boost) Controller Plug A
Wastegate (Boost) Controller Plug A
From
$9.99