M20 (6 Speed)

The M20 is one of GM's six-speed manual gearboxes, part of the same family as the well-known M32 and fitted across Vauxhall and Opel models. Eco Torque stocks what you need to service it: the correct manual gearbox oil, plus an OE mainshaft guide sleeve shared with the M30 and M32.

Browse the matching M20 gearbox oil. Not sure which parts you need? Send us your registration or VIN and we'll help.

Fits: Vauxhall / Opel