If you can’t find it, try narrowing your search If you need help building your engine, let us know. Need help? 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 Gaskets 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 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 $4.00 Sold Out Quick View S54 Getrag 420G Locking Pin Gearbox Interlock - 23317501584 $75.00 Quick View ZF 320 Blind Cover Seal Manual Gearbox - 23111224824 $44.00 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