Which Mk4 Golf years and engines does this diagram cover?

This plate is from the Mk4 Golf 2003 - 2004 generation (MEX, RDW). The parts on it carry the engine code AQN.

Where is the complete Mk4 Golf factory parts catalogue?

The Mk4 Golf Master Parts Catalogue is available in print and as a PDF from Type 19 Specialists at /shop/library/catalogue-mk4-mechanical/. It carries every plate in this catalogue, not just this one.

Vacuum system intake system throttle valve control element — Mk4 Golf Engine (2003 - 2004)

Factory title: Volkswagen Golf/Golf R32 (2003 - 2006) - Vacuum system. intake system. Throttle valve control element

Generation: Mk4 2003 - 2004 (MEX, RDW) Group: Engine Rebuild step 1 Parts: 52 Primary OEM: N 011 524 26, N 020 139 1, 066 133 789 B

Vacuum system intake system throttle valve control element for the Volkswagen Golf Mk4 (2003 - 2004): factory exploded diagram 133066 from the Volkswagen ETKA parts catalogue, group 01 Engine, listing 47 OEM part numbers across 52 catalogued positions including N 011 524 26, N 020 139 1 and 066 133 789 B. Parts on this plate carry the engine code AQN. Published by Type 19 Specialists; the complete Mk4 Golf catalogue is in print as the Mk4 Golf Master Parts Catalogue.

Parts on this diagram

This Mk4 Golf plate lists 47 OEM part numbers across 52 numbered positions.

Exploded view from the factory parts catalogue. Click a row in the parts table to highlight its position on this diagram. Click any position on the diagram to scroll to its row.

№	Description	Part number
	intake system Throttle valve control elementvacuum system 2.3 ltr. 5-cylinder+AQN 2.3 ltr. AQN	—
-	Washer 6,4 X 12,5 X 1,6 6,4 X 12,5 X 1,6	N 011 524 26
-	tube in coils of 5 m'order unit 5' 4 X 1 4 X 1	N 020 139 1
(18)	Vacuum hose automatic	066 133 789 B
(31)	double cable tie	4A0 820 199
(34)	Spring band clamp 14 X 12 14 X 12	N 906 867 01
1	Intake manifold	066 133 203 D
10	Retainer for cover	022 133 340 A
11	Ball pin M 6 M 6	WHT 000 508
11	ball head	057 103 951
12	Hexagon socket head panel bolt 6 X 20 6 X 20	N 104 734 01
13	Socket head bolt withhexagon socket head AM 7 X 40 AM 7 X 40	N 908 716 01
13	Socket head bolt withhexagon socket head M 7 X 40 M 7 X 40	N 908 716 02
14	Socket head bolt with innermultipoint head (Kombi) M 8 X 25 M 8 X 25	N 106 389 01
14	Socket head bolt with hexagonsocket head (combination) M 8 X 25 M 8 X 25	N 090 378 2
15	see illustration: 253-020 253-020	—
16	Socket head bolt with hexagonsocket head (combination) M 6 X 55 M 6 X 55	N 101 270 02
17	Vacuum hose	066 133 778 J
18	Vacuum hose manualgearbox	066 133 789 A
19	see illustration: 129-030 129-030	—
2	Sleeve	022 133 588
2	Sleeve	022 133 588 B
20	Damper	7M0 129 808
21	Retainer for valve	066 133 259 C
22	Solenoid valve	1J0 906 283 B
22	Solenoid valve	1K0 906 283
23	hexagon head panel screw 4,8 X 13 4,8 X 13	N 013 884 5
24	Socket head bolt withhexagon socket head also use: M 6 X 15 N 011 524 26 M 6 X 15 N 011 524 26	N 014 702 13
24	Socket head bolt with hexagonsocket head (combination) M 6 X 15 M 6 X 15	N 101 148 02
25	angled hose 3,5 MM 3,5 MM	034 133 784
25	angled hose 3,5 MM 3,5 MM	034 133 784 L
26	t-piece 4-4-4 4-4-4	2D0 129 737 A
26	t-piece 4/4/4 4/4/4	113 201 943 B
27	t-piece	066 129 737
28	shorten to: 62 MM 62 MM	—
29	Cap closure 8 8	035 133 335
3	Seal	066 133 237
30	Hose clamp 8-12 X 8 X 0,4 8-12 X 8 X 0,4	N 024 528 1
30	Clamp 8-12 X 8 X 0,4 8-12 X 8 X 0,4	N 901 072 03
31	Cable ties 4,6 X 200 4,6 X 200	N 906 661 01
31	Cable ties with bracket 4,5 X 200 4,5 X 200	3D0 971 838 N
32	Coolant hose withconnecting line for activatedcarbon filter system	1J0 133 366 AF
33	Connecting hose	1J0 133 366 L
34	Spring band clamp A 14 X 12 A 14 X 12	N 102 922 01
35	see illustration: 133-071 133-071	—
4	throttle valve adapter	022 133 062 AC
44	Rotary slide valve	066 133 697
5	seal ring	022 133 237 B
6	Drive unit	022 133 759
7	repair kit for driveunit	022 198 763
8	Cover for selector shaft	022 133 760 A
9	Retainer for cover	022 133 340

From the Type 19 workshop

Volkswagen Golf Mk4 work in the Type 19 workshop — the same cars these engine diagrams are drawn from.

Volkswagen OEM Parts Catalogues and Torque reference manuals! Get amongst it. Volkswagen OEM Parts Catalogues and Torque reference manuals from Type 19 Specialists — the printed editions the free catalogue pages are drawn from.

Fitment and applicability

What this plate covers, as the factory catalogue records it — nothing here is inferred from the part names.

Vehicle: Volkswagen Golf Mk4
Model years: 2003 - 2004
Generation region: MEX, RDW
Generation code: 405
Engine codes on this plate: AQN
Factory group: 01 Engine
Factory subgroup: 133066

Related factory diagrams

Other published engine plates for the Mk4 Golf in this catalogue.

2001 alternator versions 1998 · subgroup 903060
2001 alternator versions 1998 · subgroup 903000
2001 conrod bearings crankshaft 1998 · subgroup 105015
2001 conrod bearings crankshaft 1998 · subgroup 105027
2001 conrod bearings crankshaft 1998 · subgroup 105025
2001 cylinder block with pistons oil sump 1998 · subgroup 103077
2001 cylinder block with pistons oil sump 1998 · subgroup 103075
2001 cylinder block with pistons oil sump 1998 · subgroup 103071

The complete Mk4 Golf parts catalogue in print

Questions about this diagram

Which VW part numbers are on the vacuum system intake system throttle valve control element diagram for the Mk4 Golf?: This diagram lists 47 OEM part numbers for the Mk4 Golf. The first three are N 011 524 26, N 020 139 1 and 066 133 789 B.
Which Mk4 Golf years and engines does this diagram cover?: This plate is from the Mk4 Golf 2003 - 2004 generation (MEX, RDW). The parts on it carry the engine code AQN.
Where is the complete Mk4 Golf factory parts catalogue?: The Mk4 Golf Master Parts Catalogue is available in print and as a PDF from Type 19 Specialists at /shop/library/catalogue-mk4-mechanical/. It carries every plate in this catalogue, not just this one.