Subaru EZ30 MkII Engine Connector Guide

Also known colloquially as the EZ30R, the fastest way to distinguish it from the MkI EZ30D is by the individual exhaust ports.

Sensors and Actuators

Crankshaft Sensor
Number Required: 1
Part Number: 6189-0039 (MT-2S-4)

  • Sumitomo MT-2S-4 Connector
    Sumitomo MT-2S-4 Connector
    $13.20

Camshaft Sensors
Number Required: 2 (LH and RH)
Part Number: 7283-8730-30 (SSD-3S-1)

  • Yazaki SSD-3S-1 3 Way Connector Kit
    Yazaki SSD-3S-1 3 Way Connector Kit
    $17.60

Ignition Coils
Number Required: 6
Notes: Cylinders 1, 2, 5, and 6 use Black Connectors. Cylinders 3, and 4 use White Connectors.
Part Number: FW-C-D3F-B (Black) (RFW3S-3), FW-C-D3F (White) (RFW-3S-3W)

  • Furukawa RFW-3S-3 Connector
    Furukawa RFW-3S-3 Connector
    $17.50
  • Furukawa RFW-3S-3W Connector
    Furukawa RFW-3S-3W Connector
    $17.50

Injectors
Number Required: 6
Part Number: 6195-0043 (DL090-2S-2)

  • Sumitomo DL090-2S-2 Connector
    Sumitomo DL090-2S-2 Connector
    $16.50

AVCS Solenoids
Number Required: 2 (LH and RH)
Part Number: 6189-0031 (MT-2S-7)

  • Sumitomo MT-2S-7 Connector
    Sumitomo MT-2S-7 Connector
    $16.80

VVL Solenoids
Number Required: 2 (LH and RH)
Part Number: 6189-0031 (MT-2S-7)

  • Sumitomo MT-2S-7 Connector
    Sumitomo MT-2S-7 Connector
    $16.80

VVL Oil Pressure Switch
Number Required: 2 (LH and RH)
Part Number: 7283-1114-40 (090II-1S-3)

  • Yazaki 090II-1S-3 Connector
    Yazaki 090II-1S-3 Connector
    $13.20

Coolant Temperature Sensor
Number Required: 1
Part Number: 174352-2 (ESJ-2S)

  • TE Connectivity ESJ-2S Connector
    TE Connectivity ESJ-2S Connector
    $15.40

Knock Sensors
Number Required: 2 (Bank 1 and Bank 2)
Part Number: 6189-0775 (RS.E-2S-4G)
Note: Coming Soon to PT Motorsport

DBW Throttle Body
Number Required: 1
Part Number: 7283-1968-30 (090II-6S-1)

  • Yazaki 090II-6S-1 6-Way Kit
    Yazaki 090II-6S-1 6-Way Kit
    $30.80

MAP Sensor
Number Required: 1
Part Number: 6189-0099 (TS090-3S-3)

  • Sumitomo TS090-3S-3 Connector
    Sumitomo TS090-3S-3 Connector
    $19.80

Purge Control Solenoid
Number Required: 1
Part Number: 6189-0031 (MT-2S-7)

  • Sumitomo MT-2S-7 Connector
    Sumitomo MT-2S-7 Connector
    $16.80

Power Steering Switch
Number Required: 1
Part Number: 6180-1181 (MT-1S)
Note: Coming Soon to PT Motorsport

Oil Pressure Switch
Number Required: 1
Note: Not the factory item, but an upgraded compatible part

  • TE Connectivity Insulated Spade Terminal
    TE Connectivity Insulated Spade Terminal
    $9.95


Harness and Sub-Harness

Main Harness Connectors

54 Way Main Engine Harness Connector
Part Number: 7282-8866-30 (RK/090II-54P)
Note: Coming Soon to PT Motorsport

16 Way Main Engine Harness Connector
Part Number: 6188-0495 (DL090-16P)
Note: Coming Soon to PT Motorsport

MAP and Purge Solenoid Sub-Harness Connectors

Main Engine Harness Side
Part Number: 6195-0024 (DL090-6P)

  • Sumitomo DL090-6P Connector
    Sumitomo DL090-6P Connector
    $29.80

MAP and Purge Sub-Harness Side
Part Number: 6195-0021 (DL090-6S)

  • Sumitomo DL090-6S Connector
    Sumitomo DL090-6S Connector
    $29.80

Oil Pressure Switch Sub-Harness Connectors

Main Engine Harness Side
Part Number: 6187-1171 (MT-1P)
Note: Coming Soon to PT Motorsport

Oil Pressure Switch Sub-Harness Side
Part Number: 6180-1181 (MT-1S)
Note: Coming Soon to PT Motorsport

Extras

Alternator
Number required: 1
Part Number: 6189-0544 (HX090-3S-5)

  • Sumitomo HX090-3S-5 Connector
    Sumitomo HX090-3S-5 Connector
    $16.00