Motorcycle maintenance accessory that prevents water entering exhausts during washing and detailing, ideal for riders who care for their bike. Practical peace of mind for home cleaning and winter storage, with simple fit and removal. Could Oxford Bung 4 Exhaust Pipe Plug be the quick fix your garage needs?
⚡ At a Glance
- • Sealing Performance: Soft rubber compound conforms to pipe openings to block water ingress
- • Best for: Motorcycle owners who wash, detail and store 4-stroke machines
- • Not ideal for: Exhausts with diameters outside the 33mm to 59mm range
A robust soft rubber bung designed specifically for 4-stroke motorcycle exhausts. Easy-to-grab handle and tab speed up fitting and removal while the 33mm to 59mm range covers many common pipe sizes.
Keeps Exhaust Interiors Dry – Thanks to a robust soft rubber compound
Specially formulated soft rubber creates a flexible seal that sits against the pipe bore, preventing water from running into the exhaust during washing and detailing. The compound's flexibility helps it conform to small variations in pipe shape.
Prevents moisture-related corrosion and condensation build-up inside the exhaust, helping preserve internals and avoid unwanted engine problems when storing or cleaning the bike.
Quick Fit and Removal – With an easy-to-grab handle and tab
Moulded handle and tab provide a secure purchase point, allowing firm insertion and effortless extraction without tools. The tab design reduces fingernail strain and keeps hands cleaner during maintenance.
Saves time during regular cleaning sessions and makes removal straightforward when switching between garage work and riding, ideal for frequent detailers.
Adaptable Fit Across Pipes – With a 33mm to 59mm diameter range and trim-to-fit capability
Nominal diameter range covers many common exhaust tips, while the soft rubber can be trimmed for custom fitting to non-standard bores. User reports confirm simple trimming yields a snug seal on twin cans.
Offers versatility across a wide set of 4-stroke motorcycle exhausts, including twin outlets that need individual bungs for a secure, water-tight fit.
✨ The 4 Key Reasons for Oxford Bung 4 Exhaust Pipe Plug
- Soft rubber compound, blocks water effectively during washing and detailing
- Easy-to-grab handle and tab, allows fast insertion and removal without tools
- Trim-to-fit design, adapts to slightly different pipe diameters for a snug seal
- Designed for 4-stroke motorcycles, matched to common exhaust layouts including twin cans
📋 Technical Details at a Glance
- Category: Sports / Motorcycle accessory
- Brand: Oxford
- Model: Bung 4
- Product ID: B00SWP5XU2
- Material: Soft rubber compound
❓ Frequently Asked Questions
Q: Will the bung fit my exhaust pipe?
A: Check the exhaust bore, the bung covers diameters from 33mm to 59mm and can be trimmed for a closer fit, so many common pipes are compatible.
Q: Is the bung suitable for 2-stroke motorcycles?
A: Bung 4 is specifically designed for 4-stroke motorcycles, the description does not confirm suitability for 2-stroke exhausts.
Q: How easy is it to remove after fitting?
A: A moulded handle and tab make removal simple and quick, allowing extraction by hand without tools.
🏆 Our Verdict
The Oxford Bung 4 Exhaust Pipe Plug suits riders who regularly wash or store 4-stroke motorcycles and want to prevent water entering the exhaust. Robust soft rubber construction and an easy-grab tab combine to create a reliable, adaptable seal across 33mm to 59mm bores. Small and low-maintenance, the bung helps protect exhaust internals and supports longer-term component health.
