Opel MR9 6 Speed Gearbox

Opel MR9 6 Speed Gearbox delivers factory-grade shifting performance to your Opel or Vauxhall. This OEM-exact 6-speed manual gearbox bolts directly to your stock bellhousing and mates with the original shift linkage—no adapters or modifications needed. Whether you’re replacing a worn unit or upgrading to a fresh transmission, the MR9 restores crisp, precise engagement and lasting reliability.

Compatibility

Designed for front-wheel-drive Opel/Vauxhall models originally equipped with the 1.9 CDTI engine and MR9 manual transaxle:

• Astra H GTC & Sport Hatch 1.9 CDTI (2005–2010)

• Corsa D VXR 1.6 Turbo (with MR9 conversion)

• Vectra C 1.9 CDTI & 2.2 Direct (2002–2008)

• Zafira B 1.9 CDTI (2005–2014)

Transmission Details

• Configuration: Front-engine, front-wheel-drive 6-speed manual transaxle

• Shift Mechanism: Factory cable-actuated linkage for authentic Opel lever feel

Build Quality

• Housing: Cast aluminum alloy engineered to Opel OEM tolerances

• Internals: Heat-treated gearsets, shafts and synchronizers precision-machined for consistent mesh and engagement

• Finish: Anti-corrosion coatings on all bearings and synchro cones to extend service life

Performance Benefits

• Crisp Shifts: Short, tactile throws deliver direct engagement and reduce missed shifts under load

• Optimized Ratios: Well-spaced gears keep your diesel engine in its torque band for brisk acceleration and fuel-efficient cruising

• Reduced Drivetrain Vibration: New bearings and seals minimize noise and harshness

• Durability: Robust design handles high torque output and repeated use in daily driving or spirited excursions

Installation & Maintenance Tips

• Pre-Installation: Inspect and replace the clutch, throw-out bearing, pilot bearing and rear main seal to prevent future leaks.

• Alignment: Use an input-shaft alignment tool to ensure perfect shaft concentricity and prevent gear grinding on first install.

• Fluid Fill: Top up with Opel-approved 75W-85 GL-4 gear oil for optimal friction protection and shift quality.

• Break-In Procedure: Avoid hard launches and full-throttle upshifts for the first 300 km to allow mating surfaces to bed in.

• Routine Service: Change gearbox oil every 60 000 km or per your service schedule; inspect linkage bushings annually.

Warranty

All Opel MR9 6 Speed Gearbox units include a 6-month limited warranty on internal components, covering manufacturing defects, synchro wear and fluid leaks under normal driving conditions.

Upgrade to the Opel MR9 6 Speed Gearbox for a true OEM replacement that restores the precise shifting dynamics your Opel was built to deliver—no compromises, just pure performance.