Not confident with automotive wiring? Have a professional harness builder or tuner do it, or check your work before first power-up. A wiring mistake can damage the ECU, the engine or the car, or start a fire.
Components
| Ref | Kind | Part | Exclude from BOM |
|---|---|---|---|
| OEM-X60001 | connector | ||
| OEM-X60002 | connector | ||
| OEM-X60003 | connector | ||
| OEM-X60004 | connector | ||
| OEM-X60005 | connector | ||
| SP-0V | splice | ||
| SP-14V | splice | ||
| SP-5V1 | splice | ||
| SP-GND | splice | ||
| T8-C1 | connector | ||
| T8-C2 | connector | ||
| T8-C3 | connector |
Create part
Cut list
Lengths need a layout (0 of 69 routed).
| Wire | From / To | Gauge | Signal |
|---|---|---|---|
| W1 | OEM-X60001-8 / SP-14V-1 | 0.85 | ECU main power (terminal 87 via main relay) |
| W2 | OEM-X60001-9 / SP-14V-1 | 0.85 | Voltage supply (injector / fuse carrier) |
| W3 | SP-14V-1 / T8-C1-31 | 0.85 | Ignition 12v In |
| W4 | OEM-X60001-7 / T8-C3-26 | 0.85 | Battery constant (terminal 30) |
| W5 | OEM-X60001-4 / SP-GND-1 | 0.85 | Power ground |
| W6 | OEM-X60001-5 / SP-GND-1 | 0.85 | Power ground |
| W7 | OEM-X60001-6 / SP-GND-1 | 0.85 | Power ground |
| W8 | OEM-X60005-5 / SP-GND-1 | 0.85 | Ignition ground |
| W9 | SP-GND-1 / T8-C1-13 | 0.85 | Power Ground 1 |
| W10 | SP-GND-1 / T8-C1-14 | 0.85 | Power Ground 2 |
| W11 | OEM-X60002-20 / SP-0V-1 | 0.5 | O2 sensor ground, bank 1 pre-cat |
| W12 | OEM-X60002-21 / SP-0V-1 | 0.5 | O2 sensor ground, bank 2 pre-cat |
| W13 | OEM-X60002-22 / SP-0V-1 | 0.5 | O2 sensor ground, bank 1 post-cat |
| W14 | OEM-X60002-24 / SP-0V-1 | 0.5 | O2 sensor ground, bank 2 post-cat |
| W15 | OEM-X60003-15 / SP-0V-1 | 0.5 | Exhaust camshaft ground |
| W16 | OEM-X60003-17 / SP-0V-1 | 0.5 | MAF ground |
| W17 | OEM-X60003-18 / SP-0V-1 | 0.5 | Intake camshaft ground |
| W18 | OEM-X60003-20 / SP-0V-1 | 0.5 | Throttle ground |
| W19 | OEM-X60003-21 / SP-0V-1 | 0.5 | Crankshaft ground |
| W20 | OEM-X60003-23 / SP-0V-1 | 0.5 | IAT ground |
| W21 | OEM-X60003-25 / SP-0V-1 | 0.5 | ECT ground |
| W22 | OEM-X60003-28 / SP-0V-1 | 0.5 | Oil temperature ground |
| W23 | OEM-X60004-12 / SP-0V-1 | 0.5 | Pedal ground 2 |
| W24 | OEM-X60004-7 / SP-0V-1 | 0.5 | Pedal ground 1 |
| W25 | SP-0V-1 / T8-C2-21 | 0.5 | Sensor Ground |
| W26 | SP-0V-1 / T8-C2-33 | 0.5 | Sensor Ground |
| W27 | OEM-X60003-7 / SP-5V1-1 | 0.5 | Throttle body +5V supply |
| W28 | OEM-X60004-14 / SP-5V1-1 | 0.5 | Pedal +5V supply 2 |
| W29 | OEM-X60004-9 / SP-5V1-1 | 0.5 | Pedal +5V supply 1 |
| W30 | SP-5V1-1 / T8-C2-24 | 0.5 | 5v Output |
| W31 | OEM-X60003-8 / T8-C2-12 | 0.5 | Crankshaft position |
| W32 | OEM-X60003-2 / T8-C2-22 | 0.5 | Exhaust camshaft position |
| W33 | OEM-X60003-5 / T8-C2-29 | 0.5 | Intake camshaft position |
| W34 | OEM-X60005-3 / T8-C1-10 | 0.5 | Ignition coil 1 |
| W35 | OEM-X60005-2 / T8-C1-18 | 0.5 | Ignition coil 2 |
| W36 | OEM-X60005-1 / T8-C1-1 | 0.5 | Ignition coil 3 |
| W37 | OEM-X60005-9 / T8-C1-26 | 0.5 | Ignition coil 4 |
| W38 | OEM-X60005-8 / T8-C1-11 | 0.5 | Ignition coil 5 |
| W39 | OEM-X60005-7 / T8-C1-27 | 0.5 | Ignition coil 6 |
| W40 | OEM-X60003-33 / T8-C1-9 | 0.5 | Injector cylinder 1 |
| W41 | OEM-X60003-34 / T8-C1-17 | 0.5 | Injector cylinder 2 |
| W42 | OEM-X60003-35 / T8-C1-34 | 0.5 | Injector cylinder 3 |
| W43 | OEM-X60003-36 / T8-C1-25 | 0.5 | Injector cylinder 4 |
| W44 | OEM-X60003-37 / T8-C1-16 | 0.5 | Injector cylinder 5 |
| W45 | OEM-X60003-38 / T8-C1-15 | 0.5 | Injector cylinder 6 |
| W46 | OEM-X60001-1 / T8-C1-5 | 0.5 | Injector/unloader relay control (terminal 15) |
| W47 | OEM-X60002-23 / T8-C1-4 | 0.5 | Main relay control |
| W48 | OEM-X60004-10 / T8-C1-3 | 0.5 | Fuel pump relay control |
| W49 | OEM-X60002-1 / T8-C3-9 | 0.5 | O2 sensor heater, bank 1 pre-cat |
| W50 | OEM-X60002-13 / T8-C3-3 | 0.5 | O2 sensor heater, bank 2 pre-cat |
| W51 | OEM-X60002-19 / T8-C3-22 | 0.5 | O2 sensor heater, bank 2 post-cat |
| W52 | OEM-X60002-7 / T8-C3-23 | 0.5 | O2 sensor heater, bank 1 post-cat |
| W53 | OEM-X60003-40 / T8-C3-24 | 0.5 | VANOS intake solenoid |
| W54 | OEM-X60003-41 / T8-C3-25 | 0.5 | VANOS exhaust solenoid |
| W55 | OEM-X60003-42 / T8-C3-10 | 0.5 | Evap purge valve |
| W56 | OEM-X60003-45 / T8-C3-4 | 0.5 | Map-controlled thermostat |
| W57 | OEM-X60003-49 / T8-C3-28 | 0.5 | DISA intake flap |
| W58 | OEM-X60003-1 / T8-C2-10 | 0.5 | Mass air flow (MAF) signal |
| W59 | OEM-X60003-19 / T8-C2-1 | 0.5 | Throttle position sensor 1 |
| W60 | OEM-X60004-8 / T8-C2-5 | 0.5 | Pedal position signal 1 |
| W61 | OEM-X60003-10 / T8-C2-6 | 0.5 | Throttle position sensor 2 |
| W62 | OEM-X60004-13 / T8-C2-18 | 0.5 | Pedal position signal 2 |
| W63 | OEM-X60002-14 / T8-C2-19 | 0.5 | O2 sensor signal, bank 1 pre-cat |
| W64 | OEM-X60002-15 / T8-C3-17 | 0.5 | O2 sensor signal, bank 2 pre-cat |
| W65 | OEM-X60002-16 / T8-C3-18 | 0.5 | O2 sensor signal, bank 1 post-cat |
| W66 | OEM-X60002-18 / T8-C2-34 | 0.5 | O2 sensor signal, bank 2 post-cat |
| W67 | OEM-X60003-24 / T8-C2-7 | 0.5 | Engine coolant temperature (ECT) |
| W68 | OEM-X60003-22 / T8-C2-25 | 0.5 | Intake air temperature (IAT) |
| W69 | OEM-X60003-27 / T8-C2-17 | 0.5 | Engine oil temperature |
Bill of materials
No wire parts assigned: 69 wires need a wire part.
| Part number | Manufacturer | Description | Qty | Unit | Unit price | Buy |
|---|---|---|---|---|---|---|
| connector2 lines | ||||||
| 4-1437290-0 | TE | Superseal 1.0 34-way plug, Key 1 | 3 | ea | 3 Way ComponentsKSV Looms (kit)TE Connectivity | |
| BMW-E46-MS43-CONN | BMW | E46 DME (MS43) harness connector | 1 | ea | Mouser ↗Digi-Key ↗Amazon ↗ | |
| terminal1 line | ||||||
| 3-1447221-4 | TE | Superseal 1.0 socket terminal, 20 AWG (0.5 sq mm) | 46 | ea | TE Connectivity | |