Which VW part numbers are on the wiring set for engine diagram for the Mk4 Golf?

This diagram lists 62 OEM part numbers for the Mk4 Golf. The first three are 171 201 969, 066 971 627 T and 066 971 627 AA.

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.

Wiring set for engine — Mk4 Golf Engine (2003 - 2004)

Factory title: Volkswagen Golf/Golf R32 (2003 - 2006) - Wiring set for engine

Generation: Mk4 2003 - 2004 (MEX, RDW) Group: Engine Rebuild step 1 Parts: 64 Primary OEM: 171 201 969, 066 971 627 T, 066 971 627 AA

Wiring set for engine for the Volkswagen Golf Mk4 (2003 - 2004): factory exploded diagram 971013 from the Volkswagen ETKA parts catalogue, group 01 Engine, listing 62 OEM part numbers across 64 catalogued positions including 171 201 969, 066 971 627 T and 066 971 627 AA. 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 62 OEM part numbers across 64 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
	Wiring set for engine AQN AQN	—
	Wiring set for engine AQN AQN	—
-	Hexagon collar nut	171 201 969
(1)	Wiring set for engine	066 971 627 T
(1)	Wiring set for engine automatic	066 971 627 AA
(10A)	Heat protection sleeve Connection piecedistance sensor	06A 971 461 A
(10A)	heat deflector hose 25 X 130 automatic 25 X 130	066 971 889
(10A)	Heat protection sleeve Connection piece Knock sensor	06A 971 461
(10A)	Heat protection sleeve Connection piece area:Intake manifold	071 971 461
(13)	Bracket Connection piece Wiringoil level sensor	1J0 971 804
(17A)	Cable holder Hose	071 971 848 A
(19)	Cable guideignition coil withspark plug connector	066 971 824 B
(19)	Cable guide	066 971 824 A
(19)	Cable guide	066 971 824
(22)	Bundling clip f wiring harness	4B0 971 848
(26)	Protective cap Connection piece Flat contact housing Central wiring set 1 J 0 973 837 1 J 0 973 837	1J0 971 921 E
(26)	Bracket protective cover Connection piece Flat contact housing 037 971 240 037 971 240	1J0 971 921 D
(28)	Flat contact housing withcontact locking mechanism Connection piecedistance sensor	1J0 973 703
(28)	Flat contact housing withcontact locking mechanism Connection piecedistance sensor	3D0 973 703
(3)	Flat contact housing withcontact locking mechanism Connection piece Temperature sensor	1J0 973 722
(3)	Flat contact housing withcontact locking mechanism Connection piece Knock sensor 1 1	1J0 973 702
(3)	Flat contact housing withcontact locking mechanism Connection piece Knock sensor 2 2	1J0 973 702 B
(30)	Flat contact housing withcontact locking mechanism Connection piece Injection valve	06A 973 722
(31)	Flat contact housing withcontact locking mechanism Connection piece Oil pressure sender	1J0 973 081
(33)	Flat contact housing Connection piece Throttle valve control element	1J0 973 713
(39)	Protective cap Connection pieceignition coil withspark plug connector	6N0 971 921 A
(39)	Flat contact housing Connection pieceignition coil withspark plug connector	1J0 973 724
(4)	flat contact housing withcap Connection piece Control unit	038 906 379 B
(40)	Flat contact housing withcontact locking mechanism Coupling element Central wiring set	1J0 973 837
(5)	Bracket protective cover	06A 906 732
(8)	Flat contact housing withcontact locking mechanism Connection piecetemperature switch	4B0 973 712
10	retainer, swivelling withcap for seal 24 MM 24 MM	701 957 845
10A	Heat protection sleeve Connection piece Flat contact housingdistance sensor automatic	037 971 461
11	Bracket Connection piece Wiring set for engine	021 971 502 D
12	Bracket Connection piece Wiring set for engine area:Injection valve	071 971 502 A
13	Retainer for valve	071 971 501 B
14	Bracketwiring harness forautomatic gearbox automatic	1J0 971 502 E
15	Clip Connection piece Line Starter	1H0 971 615 P
16	Bracket for additional coolantpump	071 121 068 B
17	Retainer, swivel 14/29 14/29	701 971 787 T
17A	Cable holder Hose	022 971 845
18	sealing tape 220 X 60 X 4 220 X 60 X 4	1J0 971 798 C
20	bracket for connector housing Connection piece Flat contact housingfor lambda probe use if required: 171 201 969 171 201 969	1J0 971 830 N
21	Cable holder Connection piece Linefor lambda probe	1H0 971 842 F
23	Bracket Connection piece Starter	1J0 971 858 A
24	Bracket Connection piece Earth line Gearbox 5-speedautomatic+AQN AQN	1J0 971 804 B
24A	Bracket Connection piece Lineoil level sensor	1J0 971 804 D
25	clamp Connection piece Linedistance sensor	1H0 971 939
25A	Retaining clip	1J0 971 939 K
26	Grommet Connection piece Flat contact housing 1 J 0 973 726 1 J 0 973 726	1J0 971 921 F
27	flat contact housing withgasket Connection piece Additional coolant pump	357 972 752
32	Flat contact housing withcontact locking mechanism	1J0 973 702
35	flat contact housing withgasket	1J0 973 723
36	Flat contact housing withcontact locking mechanism	1J0 973 722
37	flat contact housing withgasket Connection piecespeed sender	1J0 973 723 G
41	Cable ties 3,6 X 246 3,6 X 246	N 020 902 2
43	Cable ties 4,5 X 200 4,5 X 200	N 906 661 01
43	Cable ties with bracket 4,5 X 200 4,5 X 200	3D0 971 838 N
44	bracket for connector housing 6,5 6,5	N 906 851 01
45	bracket for corrugated pipe 13 13	N 906 979 01
46	bracket for corrugated pipe 22 22	N 906 981 01
6	Bracket protective cover	357 906 732 A
7	Bracket protective cover	357 906 733 B
9	Cable tie with hose retainer 7 X 273-8 7 X 273-8	443 957 818 C

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: 971013

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 wiring set for engine diagram for the Mk4 Golf?: This diagram lists 62 OEM part numbers for the Mk4 Golf. The first three are 171 201 969, 066 971 627 T and 066 971 627 AA.
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.