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| <div style="float:right;">__TOC__</div>
| | #REDIRECT [[Engine_Wiring_Harness_Connectors]] |
| Here is an overview of connectors used in the engine harness or aftermarket upgrades.
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| Feel free to add partnumbers if you find them useful.
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| ===== M54 MAF Sensor =====
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| 3-pin Junior Mini Timer 2.8mm
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| Plug: 12521427222 (BMW)
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| Pin: 12521427612
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| Cover: 12521707749
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| ===== M54 Throttlebody =====
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| Plug: 1J0973713 (VAG) / 12527505669 (BMW)
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| Socket: 3B0973813 (VAG)
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| {| class="wikitable"
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| |-
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| ! Pin 1
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| || A_DKG1 (Potentiometer 1)
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| |-
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| ! Pin 2
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| || U_DKG (Sensor Supply Voltage +5V)
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| |-
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| ! Pin 3
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| || T_MDK1 (Actuator 1)
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| |-
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| ! Pin 4
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| || A_DKG2 (Potentiometer 2)
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| |-
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| ! Pin 5
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| || T_MDK2 (Actuator 1)
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| |-
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| ! Pin 6
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| || M_DKG (Sensor Ground)
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| |}
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| ===== B58 Thottlebody =====
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| Plug: 12527635615 (BMW)
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| Pins: 61138600419 (BMW)
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| {| class="wikitable"
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| |-
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| ! Pin 1
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| || T_MDK1 (Actuator 1)
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| |-
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| ! Pin 2
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| || T_MDK2 (Actuator 2)
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| |-
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| ! Pin 3
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| || A_DKG1 (Hall Sensor 1)
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| |-
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| ! Pin 4
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| || M_DKG (Sensor Ground)
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| |-
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| ! Pin 5
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| || U_5V_1 (Sensor Supply Voltage +5V)
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| |-
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| ! Pin 6
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| || A_DKG2 (Hall Sensor 2)
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| |}
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| ===== B58 TMAP Sensor (13628637900) =====
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| {| class="wikitable"
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| |-
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| ! Pin 1
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| || A_TNDK (Temperature Signal After Throttlebody)
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| |-
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| ! Pin 2
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| || U_5V_2 (Sensor Supply Voltage +5V)
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| |-
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| ! Pin 3
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| || M_PNDK (Sensor Ground)
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| |-
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| ! Pin 4
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| || A_PNDK (Absolute Pressure Signal After Throttlebody)
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| |}
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| ===== RS4 MAF Sensor =====
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| Plug: 1J0973775A (VAG)
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| Socket: 1J0973824 (VAG)
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