Producers
- Gabriel
- Galex
- Galfer
- Garrett
- Gates
- GAZ
- Gazer
- G-Brake
- Gearlink
- Geba
- Geely
- Gemo
- General Electric
- General Motors
- General Ricambi
- Gennor
- Genon
- Geun Young
- Ghibaudi
- GH-Parts
- Giant
- Gieffe
- Gigawatt
- G.I.KRAFT
- Girling
- GKN-Spidan
- Glaser
- Global
- Global Solution
- Glober
- Globex
- Glyco
- GMB
- GNS
- Goetze
- Gomet
- Gomet Radom
- GoodRem
- Goodridge
- Goodwill
- Goodyear
- Gordon
- G-Pard
- GPD/Timmen
- GP (GParts)
- Graf
- Grantex
- Great Wall
- Greencar Automotive
- Greencool
- Green Power
- GSP
- GT-Bergmann
- GT Exhausts
- Guarnitauto
- G.U.D.
- Gufu Parts
- Gunes
- GYS