I found this list a while ago in another thread:
http://www.seatcupra.net/forums/showthread.php?t=62535
VAG Part Numbers
All part numbers in this section are SEAT part numbers unless otherwise stated. Parts are for the Seat Leon unless specified.
Badges and
Stickers
6K0 853 687 T 739 - SEAT letters, rear
badge
1M6 853 687 E 739 - LEON letters, rear
badge
6K5 853 713 A Z09 - Black LEON
sticker-
badge
1M6 853 687 C GQF - Chrome 20V with red T (Seat Dealer)
6K0 853 687 AE 739 - 20VT chrome rear
badge
1ML 853 687 A - Leon black cupra
badge
6KL 853 687 739 -
Ibiza red R-
badge without flag
6K6 853 687 AD JHQ -
Ibiza black cupra
badge with flag
6K6 853 675 F JHQ -
Ibiza black cupra
badge with flag, front
6K0 853 681 JHQ -
Ibiza flag
badge
1ML 853 687 - Leon red R
badge with flag
1M6 853 687 G JHQ - 4 flag cupra
badge
8D0 853 737 E 2ZZ - Audi A3 chrome/red T
8N0 853 601 A - Audi S line
badge
8D9 853 740 2ZZ - Audi RS4
badge
1J0 853 675 Q 739 - VW R32 rear
badge
1C0 853 675 A GX2 - new Beetle turbo
badge
6K0 853 679 A 739 - SEAT front grille-
badge
4D0 010 138 E - alarm
sticker
038 103 940 G - SEAT
badge for engine cover
Interior Modifications
1M0 099 002 - 4 pcs door-lock pin/button set
1M5 071 500 - 4 pcs sill guards set
6X0 857 552 E 3H8 - sunvisor, black
6X0 857 551 E 3H8 - sunvisor, black
3B0 857 561 B B41 – sunvisors part x2
3B0 857 563 B41 – sunvisors part x2
895 857 621 B41 – sunvisors part x2
3B0 857 511 A 01C - interior mirror, black
1M0 867 457 A 1UQ - A-pillar trim, black
1M0 867 458 A 1UQ - A-pillar trim, black
1M0 867 243 C 1UQ - B-pillar trim, black
1M0 867 244 C 1UQ - B-pillar trim, black
1M0 867 283 - B-pillar part
1M0 867 284 - B-pillar part
1M6 867 617 C 1UQ - C-pillar, upper middle trim, black
1M6867287H 1UQ - C-pillar, left upper trim, black
1M6867288H 1UQ - C-pillar, right upper trim, black
1M1 857 919 D 1UQ - panels under steering wheel, black (LHD cars)
1M1 857 095 M1UQ - glove box, black (LHD cars)
1M5 017 221 - boot net
8L9 711 463 PZE - handbrake lever trim, black/red leather
1M1 721 535 A - pedal, Cupra R/ Golf A4 GTI 337-style
1M0 721 275 A - pedal, Cupra R/ Golf A4 GTI 337-style
1M0 721 961 A - pedal, Cupra R/ Golf A4 GTI 337-style
1M1 864 551 B B41 - left footrest, Cupra R/ Golf A4 GTI 337-style
8N1 064 200 - 3 pcs pedal set, Audi TT-style
000 071 700 - 3 pcs SEAT Sport aluminium pedals
1M0 061 510 - 4 pcs carpet mat set, red seams
1M1 819 793 A41P - air vent for door window, left
1M1 819 794 A41P - air vent for door window, right
1ML 820 951 40N C03D - center air vent, Cupra R
1ML 820 901 40N - left and right air vent, Cupra R
8L0 862 533 B AQ4 - Audi A3 2-cupholder-insert for armrest
000 061 127 - Vorex coat hanger
7L6 947 175 A - VW Touareg LED Electric Torch
1M1 959 561 56J - taxi light switch
3B7 947 105 F2EN – W8 Light housing
3B0 972 706 – Plug for W8 Light
000 979 131A x 2 – Wires for W8 light
1J0 857 465 Y20 – MkIV Golf Sunglasses Holder
A8LO 820 901 CB 98 – Audi S3 Side vents (2 required)
A8L2 820 951 B9 8 – Audi S3 Centre vent
IM0 863 274 40N - OBDII Cover VAG-COM Cover
1MO-863-263-F40N - Seat Leon SatNav Centre Console Facia
1M0-858-061-C1-UQ - Seat Leon SatNav Centre Console (Expensive!!!)
Exterior Modifications
1J1 955 426 A - VW Golf IV aero wiper blade (LHD cars)
1J1 955 425 A - VW Golf IV aero wiper blade (LHD cars)
1J1 955 409 D - VW Golf IV aero wiper arm (LHD cars)
1J1 955 410 D - VW Golf IV aero wiper arm (LHD cars)
1J2 955 426 A – VW Golf IV aero wiper blades (RHD cars)
1J2 955 425 A – VW Golf IV aero wiper blades (RHD cars)
1J2 955 409 D – VW Golf IV aero wiper arms (RHD cars)
1J2 955 410 D – VW Golf IV aero wiper arms (RHD cars)
REMOVED - Skoda Fabia estate rear wiper arm
REMOVED - Skoda Fabia estate rear wiper blade
REMOVED - Skoda Fabia Hatchback Wiper Cover
6Q6 955 707 A - VW Polo rear wiper arm
6Q6 955 425 A - VW Polo rear aero wiper blade
6Q6 955 435 A - VW Polo rear wiper cover cap
1T0 955 707 A - VW Touran rear wiper arm
7E0 955 425 - VW Touran rear wiper arm
6Q6 955 435 B - VW Touran rear wiper cover cap
8N0 821 172 B - Audi TT Fender Liner w/vents
1J6 827 550 C - VW Golf IV hatch lifter
1M0 075 111- SEAT Leon front mudflaps
1ML 805 903 - Cupra R front lip
1MO 853 651J 79Y – Seat Honeycomb Centre Grill
1MO 853 653G 79Y – Seat Honeycomb Radiator Grill
391 51S 6AE 02 - Honda Civic Stubby Aerial
Security Modifications
3B4 839 879 A GRU - primed cover for de-locking
1K4 839 167 - de-locking metal blanking plate
METALDISC – Delocking disc for drivers door (its FREE!)
Engine Bay Modifications
1M0 823 737 FB 41 - engine bonnet seal
1M5 064 700 - SEAT Sport fuel filler cap trim
06A 906 461 LX - MAF/LMM
059 919 501A - green coolant temperature sensor
06B 905 115E - Audi TT (225) Hitachi Bolt-down coilpacks
N903 168 02 - round rubber seal
032 121 142 - retaining clip
8L9 805 629 A - Audi S3 upper strut brace
8N0 199 403 B - Audi S3 lower strut brace
N 908 106 01 – riv nut x2, for lower strut brace
N 104 176 01 - bolt x2, for lower strut brace
N 904 773 01 - washer x2, for lower strut brace
06A 119 518 G - lower engine cover
06A 103 724 AC - Audi A3 engine cover
06F 971 824 C - Coil pack
guide (plastic black)
Neuspeed Part Numbers
66.02.86 - Audi TT Quattro, short shift kit
95.10.52P -Billet aluminium dipstick cap
95.10.57P - Billet aluminium coolant reservoir cap
PowerFlex Part Numbers
PFF85-420 - Front Engine Mount Dog Bone
BS009K Bump Stops Kit
K&N Part Numbers
RR-2803 - Reverse Conical Universal Air Filter
Samco Part Numbers
TCS195/1 - 4 piece turbo hose kit
Richbrook Part Numbers
3000.37 - Touring Gear Knob, silver
4000.17 - Short Gear Shaft Sleeve, silver
4200.03 - Gear Shaft Gaiter, red
8000.16 - Gear Shaft Surround, chrome
4300.03 - Hand Brake Gaiter, red
7000.30 - Hand Brake Handle with grip, silver
SEAT numbered Tax Disc Holder
Forge Motorsport Part Numbers
FMCL007P - 007P Recirculating Dump Valve
FMDVSU110 - New Springs for 007P Dump Valve
FMSEAFMIC - Front Mounted Intercooler
FMPFF85-420 - Poly Engine Mounting Dog Bone Bushes
