If you can’t find it, try narrowing your search If you need help building your engine, let us know. Need help? Gearbox Parts Categories: All Parts Bin - 50% off! Filters Transmission Engine Dowels Bearings Valve / Rocker Covers Gaskets Exhaust System Exhaust Studs Cooling System Engine Housing Wiring, Plugs & Connectors Wheels & Hubs Fuel & Air Interior Trims Exterior Trims Ignition Parts Engine Ancillaries Suspension & Steering Steering Linkages Control Arms Drivetrain Parts Gearbox Parts Tail Shaft Parts Hydraulic Control Shifters and Linkages Clutch Kits and Flywheels Engine Rebuild Parts Intake & Exhaust Gaskets VANOS Parts O-Rings & Washers Sump Oil Pan Parts Head Bolts Cooling Head Gaskets Valve Stem Seals Valve Cover Gaskets Timing Chain Hardware Conrod Bolts and Bearings Camshaft Bolts and Bearings All / Drivetrain Parts / All Parts Bin - 50% off! Filters Engine Exhaust System Cooling System Engine Housing Wiring, Plugs & Connectors Wheels & Hubs Fuel & Air Interior Trims Exterior Trims Ignition Parts Engine Ancillaries Suspension & Steering Drivetrain Parts Gearbox Parts Tail Shaft Parts Hydraulic Control Shifters and Linkages Clutch Kits and Flywheels Engine Rebuild Parts Quick View BMW Insert Foam Insulation Around Shifter - 25111434100 $105.00 Quick View E46 M3 Getrag 420G Gearbox Bell Housing Sealing Cover Plate Detents - 23127527439 $17.50 Quick View E46 M3 Getrag 420G Gearbox Bell Housing Circlip Locking Ring - 07119934624 $8.00 Quick View Gearbox Selector Rod Yellow Plastic Washers Spacers - 25111220439 $5.00 Quick View S54 Getrag 420G Locking Pin Gearbox Interlock - 23317501584 $75.00 Quick View ZF 320 Blind Cover Seal Manual Gearbox - 23111224824 $44.00 Sold Out Quick View Getrag Shaft Seal 50x30x7mm - Input shaft seal - 23121228328 $35.00 Quick View Manual Gearbox Blind Plug Bung for Shifter Interlock Spring - 23317545771 $25.00