GM/Holden LS 4th Gen (LS2, LS3) Engine Connector Guide

The 4th Gen LS engines cover a lot of engine codes, including the following:
LS2
LS3
L76
L98
LS7
LSA
LS9
LQ9
LSX

Sensors and Actuators

Crankshaft Sensor
Number Required: 1
Part Number: 12129946 (MP150-3S-2)

Camshaft Sensors
Number Required: 1
Part Number: 12059595 (MP150-3S-3)

Ignition Coils
Number Required: 8
Part Number: 15439568 (GT150.35-4S-4)

Injectors
Number Required: 8
Part Number:
Black: 15497399 (GT150-2S-2B)
Grey: 15419715 (GT150-2S-2G)
Note: Both connector colours have the same fitment

Throttle Position Sensor (Cable Throttle Models)
Number Required: 1
Part Number: 15397149 (GT150.35-3S-6)

DBW (Drive By Wire Models)
Number Required: 1
Part Number: 15355297 (GT150-6S)

Starter Motor
Number Required: 1
Part Number: 19368859 (MP280-1S)

Alternator Connector
Number Required: 1
Part Number: 1 928 403 137 (KOM1-2S-1)
Note: Coming Soon to PT Motorsport

Coolant Temperature Sensor
Number Required: 1
Part Number: 15449028 (GT150.35-2S-3)

Knock Sensors
Number Required: 2 (Bank 1 and Bank 2)
Part Number: 15374222 (GT150.45-2S-2)
Note: Coming Soon to PT Motorsport

MAP Sensor
Number Required: 1
Note: 2 variations available
Part Number:
12129946 (MP150-3S-2)
D 261 205 366-01 (JPT-3S-3 3)

MAF Sensor
Number Required: 1
Part Number: 15306113 (GT150.35-5S-2)
Note: Coming Soon to PT Motorsport

Idle Control Valve (Cable Throttle Models)
Number Required: 1
Part Number: 15354716 (GT150.35-4S-3)
Note: Coming Soon to PT Motorsport

Oil Pressure Sensor
Number Required: 1
Part Number: 15397149 (GT150.35-3S-6)

O2 Sensor
Number Required: 1
Part Number: 12162144 (MP150-4S-1)
Note: Check connector style

Harness and Sub-Harness

Ignition Coil Sub-Harness Connectors

Main Engine Harness Side
Part Number: 12047938 (MP150-7S-1)

Ignition Coil Sub-Harness Side
Part Number: 12047933 (MP150-7P-1)

Knock Sensor Sub-Harness Connectors

Main Engine Harness Side
Part Number: 12052641 (MP150-2S)

Knock Sensor Sub-Harness Side
Part Number: 12162000 (MP150-2P)