37.97 mm piston with a 1.5 mm rectangular piston ring with internal circlip (IS) suitable for Sachs mopeds / mopeds with 503 ADV engines.
The detailed dimensions of the piston according to the technical drawing can be found in the details. You can also find out about the relevant piston rings, their stems and locking types on the legend in the pictures.
| Manufacturer | Meteor |
| Ø outside piston (A) | 37.97 mm |
| Compression height (C) | 28 mm |
| Curvature (D) | 3 mm |
| Total piston height (E) | 54 mm |
| Number of piston rings (F) | 1 pcs |
| Nominal diameter | 38 mm |
| Piston ring mold | Rectangular ring |
| Ø piston pin (B) | 12 mm |
| Piston ring impact | Internal fuse (IS) |
| Piston ring height | 1.5 mm |
| Tolerance group | B |
| Weight piston kit | 76 g |
| Sachs | 503 - ADV |
Ratings
Accessories & related products
swiing® revival cylinder base gasket | Sachs 503 AB / AC / ADV
Place of use: Cylinder base · Manufacturer: swiing® revival parts · Material: Sealing paper · Area of application: Standard · Nominal diameter: 38 mm · Thickness: 0.4 mm · Ø inside: 56 mm · Hole pattern [mm]: 55 x 55
EUR 5.20
Not in stock
GPO piston pin extractor Ø 10, 12, 14 mm
Manufacturer: GPO · Area of application: (Dis)assembly tool · Material: Steel · Surface: burnished · Number of components: 7 pcs · Total length: 130 mm · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Width across flats: 10 mm · Width across flats: 17 mm
EUR 23.60
Meteor piston ring 38 x 1.5 (IS) | Sachs 503 AB, AC
Manufacturer: Meteor · Nominal diameter: 38 mm · Thick piston ring: 1.6 mm · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Height: 1.5 mm · Area of application: Original · Pony OEM number: A1101 · Sachs OEM no.: 0215 100 100
EUR 11.80
Explore categories from Piston
Moped fans also bought
Motorex engine oil (gear oil) manual 450 ml
Manufacturer: Motorex · Oil type: GL4 · Viscosity (SAE): 80W · Contents: 450 ml · Gearbox type: Foot control · Area of application: Gearbox lubrication with clutch · Gearbox type: Manual gearshift · Temperature resistance (min.): -30 - 220 °C
EUR 12.90
EUR 28.67/l
Oil seal NBR 17/33/7 B DUO crankshaft | Sachs 503 AB, ADV
Place of use: Crankshaft · Shaft seal type: B DUO - With sheet metal outer casing / two sealing lips. · Manufacturer: Sachs · Material: NBR · Width: 7 mm · Ø outside: 33 mm · Ø inside: 17 mm · Temperature resistance (min.): -30 - 100 °C
EUR 10.60
NSK 6201 ball bearing 12/32/10
Bearing type: Shoulder bearing · Stock number: 6201 · Inner ring width: 10 mm · Manufacturer: NSK · Ball bearing closed: No · Bearing clearance: CM (special/noise-reduced) · Bearing cage: Sheet steel cage ball-guided · Groove ring: No · Area of application: Standard · Material: Steel · Width: 10 mm · Ø outside: 32 mm · Ø inside: 12 mm
EUR 10.10
swiing® revival gearbox cover gasket | Sachs 503 AAL, ABL, AB, AC, ADV, 2AL, 2BL (A1888)
Manufacturer: swiing® revival parts · Material: Sealing paper · Color: sand-colored · Number of components: 1 pcs · Number of fixing points: 6 pcs · Width: 130 mm · Total length: 200 mm · Thickness: 0.35 mm · Pony OEM number: A1888 · Sachs OEM no.: 0250 150 000
EUR 6.40
swiing® revival cylinder base gasket | Sachs 503 AB / AC / ADV
Place of use: Cylinder base · Manufacturer: swiing® revival parts · Material: Sealing paper · Area of application: Standard · Nominal diameter: 38 mm · Thickness: 0.4 mm · Ø inside: 56 mm · Hole pattern [mm]: 55 x 55
EUR 5.20
Not in stock
Shaft seal NBR 14.96x31.5x3.5 Pinion shaft | Sachs 502, 50/2, 503 (A1134)
Place of use: Pinion shaft · Manufacturer: Sachs · Material: NBR · Surface: coated · Ø inside: 14.96 mm · Ø outside: 31.5 mm · Width: 3.5 mm · Area of application: Standard · Temperature resistance (min.): -30 - 100 °C · Pony OEM number: A1134 · Sachs OEM no.: 0230 011 100 · Sachs OEM no.: 0230 011 200
EUR 8.90
Jasil crankshaft | Sachs 503 AC / ADV (A3337 / A2904)
Manufacturer: Jasil · Weight: 964 g · Area of application: Standard · Material: Steel · Cheek type: standard · Crankshaft stroke: 44 mm · Ø piston pin (B): 12 mm · Thread type: MF10x1 (fine pitch thread) · Connecting rod length center-center: 86 mm · Total length of crankpin on clutch side: 97 mm · Total length crankpin ignition side: 62 mm · Ø crank webs: 83 mm · Ø Connecting rod eye: 15 mm · Ø Bearing seat (clutch side): 12 mm · Ø Bearing seat (ignition side): 15 mm · Thread length: 7 mm · Thread length: 11 mm · Dimension needle bearing: 12 / 15 x 12.8 mm (axe 12) · Wide crank webs: 34.2 mm · Length 1st paragraph: 9.4 mm · Length 2nd paragraph: 19.4 mm · Length 3rd paragraph: 74 mm · Ø 1st step (on the coupling side): 17 mm · Ø 2nd shoulder (on the clutch side): 12 mm · Ø 3rd step (on the clutch side): 11.6 mm · Length of shoulder (ignition side): 32 mm · Number of gears: 2 pcs
EUR 237.20
Not in stock
Oil seal NBR 15/30/7 B DUO | Sachs 50/2 / 503 (A1830)
Shaft seal type: B DUO - With sheet metal outer casing / two sealing lips. · Manufacturer: Sachs · Material: NBR · Ø inside: 15 mm · Ø outside: 30 mm · Width: 7 mm · Temperature resistance (min.): -30 - 100 °C · Pony OEM number: A1830 · Sachs OEM no.: 0250 090 000
EUR 6.40
swiing® revival gasket set | Sachs 503 ADV wide screen Cat.
Manufacturer: swiing® revival parts · Area of application: Standard · Material: Copper · Material: Fiber · Material: Rubber · Material: Sealing carton · Material: Sealing paper · Number of components: 15 pcs · Ø outlet inside: 23.3 mm · Hole pattern [mm]: 56 x 56 · Decompressor: No · Hole spacing inlet: 38 mm
EUR 53.30
Attention: new opening hours from 16.02.2026 & new evening sale on Thursday 17:30-20:00
