Genuine BMW DCT/DKG Gearbox Oil/Transmission Fluid Drain Plug - OEM Sump Bung/Drain Bolt for Twin-Clutch Transmission Pan | M DCT Drain Screw | Part No. 28107842383

BMW Dual Clutch Gearbox Sump Bung – Genuine Factory Replacement

Restore leak-free reliability on your BMW twin‑clutch gearbox with this genuine factory sump bung. Perfect for routine gear oil servicing and preventative maintenance, this OEM-spec bolt replaces a worn or damaged bung to help ensure a clean, tidy fluid change and long-term drivetrain protection.

We use this exact component on our own cars and customer vehicles, and it fits perfectly every time with the correct sealing and finish you expect from a factory part. It is the sensible choice when refreshing the transmission pan and carrying out a gearbox oil service on BMW models fitted with a dual clutch unit.

Why choose this genuine BMW bung

• Factory-original quality for precise fitment and dependable sealing
• Ideal for gearbox oil refreshes, transmission pan work and scheduled servicing
• Helps prevent drips and weeping after fluid changes
• Engineered to BMW tolerances for worry-free installation
• Trusted by enthusiasts, independent specialists and workshops

Suited to

BMW vehicles equipped with a dual clutch transmission (DCT). If you are carrying out a gearbox oil change on a BMW twin‑clutch or DKG unit, this is the correct factory replacement bung.

Part number

28107842383

Compatibility check before dispatch

We verify fitment prior to shipping for peace of mind. In the UK, provide your registration. Elsewhere, share the last 7 digits of your VIN at checkout and we will confirm suitability before we send your order.

Professional fitting and servicing

Want us to handle installation or a complete dual clutch gearbox service in Warwickshire? MJ Modifications can help. Request a fitting quote via info@mjmodifications.co.uk.

Manufacturer

BMW

Warranty

UK customers: two years manufacturer warranty. International customers: one year manufacturer warranty when a VIN is provided at checkout for compatible vehicles.

Search terms: BMW gearbox sump bung, BMW DKG oil bung, BMW twin clutch oil pan bolt, BMW M DCT sump screw, BMW transmission pan bolt, BMW DCT service bung, BMW dual clutch oil change bolt, BMW DCTF service parts, BMW gearbox oil bung 28107842383, OEM BMW gearbox bung, replacement sump screw for BMW DCT, BMW dual clutch maintenance parts, BMW DCT pan bolt, BMW performance transmission hardware.