A6 Quattro Sedan V8-4.2L (ART) (2000)
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For Knock sensor (KS) 1 -G61
3
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4-pin harness connector (green)
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For O2S after TWC -G130- and OS2 heater -Z29-
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GBank 1
4
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4-pin harness connector (brown)
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For O2S after TWC -G131- and OS2 heater -Z30-
5
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Mass Air Flow (MAF) Sensor -G70 with Intake Air Temperature (IAT) Sensor -G42
6
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4-pin harness connector
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For O2S -G39- and O2S heater -Z19- after TWC
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Bank 1
7
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Valve -1- for camshaft adjustment -N205
8
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Fuel pressure regulator
9
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Engine Coolant Temperature (ECT) Sensor -G62-
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On coolant pipe behind cylinder head, Bank 1
10
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Throttle Valve Control Module -J338
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With Throttle drive (power accelerator actuation) -G186, Angle sensor -1- for throttle drive (power accelerator actuation) -G187 and Angle
sensor -2- for throttle drive (power accelerator actuation) -G188
11
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Secondary Air Injection (AIR) Solenoid Valve -N112
12
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4-pin harness connector
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For O2S -G108- and O2S heater -Z28- before TWC
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Bank 2
13
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3-pin harness connector
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For Engine Speed (RPM) Sensor -G28
14
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Camshaft Position (CMP) Sensor -G40
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Bank 2
15
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Secondary Air Injection (AIR) Pump Relay -J299
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In E-box in plenum chamber
16
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Motronic Engine Control Module (ECM) -J220
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In E-box in plenum chamber
17
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Ignition coils with power output stages
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Bank 2
18
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3-pin harness connector
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For Knock Sensor (KS) 2 -G66
19
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Valve -2- for camshaft adjustment -N208
20
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Intake Manifold Tuning (IMT) Valve
21
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Intake Manifold Tuning (IMT) Valve
22
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Camshaft Position (CMP) Sensor 2 -G163
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Bank 1
23
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Ignition coils with power output stages
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Bank 1
24
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Secondary Air Injection (AIR) Pump Motor -V101
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Below right longmember