Ölstand sight glass or level screw in transparent with M20 x 1.5 fine thread suitable for your moped / moped with Sachs 503 ABL / AB / AC / ADV or 535 engine.
With the clear oil level screw, you can check the oil level directly on the engine without having to mess around. The supplied O-ring ensures that the sight glass sits cleanly on the housing and helps to keep the whole thing tight.
| Material | Plastic |
| Drive | External hexagon |
| Thread type | MF20x1.5 (fine pitch thread) |
| Screw head | Hexagon |
| Total length | 17.4 mm |
| Ø External head | 26.7 mm |
| Thread length | 9 mm |
| Width across flats Screw | 23 mm |
| Pony OEM number | A4479, A4281 |
| Sachs | 503 - ABL , AB , AC , ADV 535 |
Ratings
Accessories & related products
66HEROES screw plug M14x1 chrome | Sachs 504, 503 2AL/2BL/AAL/AC/ABL
Drive: Cross recess · Screw head: Panhead · Manufacturer: 66HEROES · Thread type: MF14x1 (fine pitch thread) · Material: Aluminum · Surface: chrome-plated · Alternative version of the Pony OEM number: A4243 · Alternative version of the Sachs OEM number: 0240 140 207
EUR 14,70
66HEROES Screw plug M14x1 aluminum black | Sachs 504, 505, 535, 503 2AL/2BL/AAL/AC/ABL
Drive: Cross recess · Screw head: Panhead · Manufacturer: 66HEROES · Thread type: MF14x1 (fine pitch thread) · Material: Aluminum · Surface: anodized · Color: black · Pony OEM number: A4243 · Sachs OEM no.: 0240 140 107 · Sachs OEM no.: 0240 140 207
EUR 14,70
Screw plug M14x1 transparent | Sachs 503 2AL/2BL/AAL/AC/ABL, 504, 505, 508, 535
Material: Plastic · Color: transparent · Thread type: MF14x1 (fine pitch thread) · Thread length: 6.5 mm · Drive: Slot · Ø External head: 17.3 mm · Total length: 9 mm · Alternative version of the Pony OEM number: A4243 · Alternative version of the Sachs OEM number: 0240 140 207
EUR 13,30
66HEROES Oil filler plug black | Sachs 503, 535 (A4479)
Manufacturer: 66HEROES · Material: Aluminum · Surface: anodized · Color: black-matt · Screw head: Lens head · Thread type: MF20x1.5 (fine pitch thread) · Drive: Slot · Thread length: 5 mm · Ø External head: 24.6 mm · Total length: 12 mm
EUR 13,30
66HEROES Oil filler plug chrome | Sachs 503, 535 (A4479)
Manufacturer: 66HEROES · Material: Steel · Surface: chrome-plated · Color: Chrome · Screw head: Lens head · Thread type: MF20x1.5 (fine pitch thread) · Drive: Slot · Thread length: 5 mm · Ø External head: 24.6 mm · Total length: 12 mm
EUR 16,40
66HEROES Oil filler plug Inox | Sachs 503, 535 (A4479)
Manufacturer: 66HEROES · Material: Chrome steel (colloquially known as stainless steel) · Surface: polished · Color: Chrome · Screw head: Lens head · Thread type: MF20x1.5 (fine pitch thread) · Drive: Slot · Thread length: 5 mm · Ø External head: 24.6 mm · Total length: 12 mm
EUR 18,70
Explore categories from Gearbox & housing (motor)
Attention: new opening hours from 16.02.2026 & new evening sale on Thursday 17:30-20:00
