JDM manufacturer links.

[SLOWICA]

TRD Japan (http://www.trdparts.jp/)
Trial Tuning (http://trial.co.jp/)
C-One (http://c-one.co.jp/)
Varis Japan (http://www.varis.co.jp/)
Laile Japan (http://www.laile.co.jp/)
Brashboy Japan (http://brashboy.net/)

Wheels:
Rays Engineering (http://rayswheels.co.jp/)
Work Super Wheels (http://www.worksuperwheels.com/)


I'll continue to add as I see more available parts.

[INTENSEPOWER]

ARC - http://www.arcinter.co.jp/
Carbing - http://www.okuyama-go.to/
Project Mu - http://www.project-mu.co.jp/e/e-index.html
Endless - http://www.endless-sport.co.jp/
Takata - http://www.takata.co.jp/full_harness/full_harness.html
Defi - http://www.nippon-seiki.co.jp/defi/
Fujitsubo - http://www.fujitsubo.co.jp/

[SLOWICA]

Cusco (http://www.cusco.co.jp/)

[Rey_Vibora]

Beatrush (www.laile.co.jp)
D-Speed (www.dspeed.co.jp)

[Oo DaRk StAr oO]

Techno Pro Spirits - http://www.tp-spirit.co.jp
Weds - http://www.weds.co.jp
Bride (Tee's USA) - http://www.tees-usa.com
Takata - http://www.takata.co.jp
Advan - http://www.advan.com
Go Zigen - http://www.5zigen.co.jp
HKS - http://www.hks.com
HPI - http://www.hpi.co.jp
Ings - http://www.ings-net.com
JIC Magic - http://www.jic-magic.co.jp
RS*R - http://www.rs-r.co.jp
Tein - http://tein.co.jp
TOM's - http://www.tomsracing.co.jp
Top Secret - http://www.topsecretjpn.com
Yashiro Factory - http://yashiofactory.co.jp
Endless/Zeal - http://www.endlessusa.com
Zee's - http://www.zees.co.jp
Trust/GReddy - http://www.greddy.com
Apex Integrations - http://www.apex-i.co.jp

[Crizzz]

Blitz - http://www.blitz.co.jp/
Taka Kaira - http://www.takakaira.co.jp/
^(good place to look up random JDM items; performance, kits, wheels, etc.)

[aerospike2002]

Ing Ing

www.inging.co.jp

However, that site is pretty much worthless since they revamped it.

[07jfortune]

how do u read that stuff in japanese ?!?!?

[Rey_Vibora]

you can use babelfish to translate

[KARacing]

This thread is very useful. Good job

[ekindbest]

nice