38.0 mm Meteor brand piston with two 2 mm rectangular piston rings with flank lock (FS) in original size, suitable for mopeds and mopeds with Sachs 502, 50/2, 503 2AL, AAL, 2BL, ABL CH 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.
| Nominal diameter | 38 mm |
| Manufacturer | Meteor |
| Ø outside piston (A) | 37.95 mm |
| Compression height (C) | 28 mm |
| Curvature (D) | 3 mm |
| Total piston height (E) | 53 mm |
| Number of piston rings (F) | 2 pcs |
| Piston ring mold | Rectangular ring |
| Piston ring impact | Flank safety device (FS) |
| Piston ring height | 2 mm |
| Thick piston ring | 1.6 mm |
| Ø piston pin (B) | 12 mm |
| Weight piston kit | 79 g |
| Pony OEM number | A2772, A4358 |
| Sachs OEM no. | 0286 377 010, 0286 378 005 |
| Sachs | 50 (Fahrtwind, 1.25 / 1.5 hp, DE) 502 (Saxonette) - AL , AML 50/2 - L CH (0.8 PS) , ML CH (0.8 PS) , MB (2.6 PS) , MLB (2.6 PS) 503 - AAL , ABL , 2AL / 2BL |
Ratings
Accessories & related products
Meteor piston 39.2 mm oversize | Sachs 50/2 & 503
Nominal diameter: 38 mm · Manufacturer: Meteor · Ø outside piston (A): 39.2 mm · Compression height (C): 28 mm · Curvature (D): 3 mm · Total piston height (E): 53 mm · Number of piston rings (F): 2 pcs · Piston ring mold: Rectangular ring · Piston ring impact: Flank safety device (FS) · Piston ring height: 2 mm · Ø piston pin (B): 12 mm · Weight piston kit: 88 g · Pony OEM number: A2776 · Sachs OEM no.: 0286 377 014
58,20 EUR
Meteor piston 39.5 mm oversize | Sachs 50/2 & 503
Nominal diameter: 38 mm · Manufacturer: Meteor · Ø outside piston (A): 39.45 mm · Compression height (C): 28 mm · Curvature (D): 3 mm · Total piston height (E): 53 mm · Number of piston rings (F): 2 pcs · Piston ring mold: Rectangular ring · Piston ring impact: Flank safety device (FS) · Piston ring height: 2 mm · Ø piston pin (B): 12 mm · Weight piston kit: 90 g
58,20 EUR
GPO piston pin extractor Ø 10, 12, 14 mm
Manufacturer: GPO · Material: Steel · Surface: burnished · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Number of components: 7 pcs · Total length: 130 mm · Width across flats: 10 mm · Width across flats: 17 mm · Area of application: (Dis)assembly tool
23,20 EUR
20,90 EUR
Meteor piston rings 38 x 2 mm (FS) (pair) | Sachs 50/2, 503
Manufacturer: Meteor · Diameter: 38 mm · Nominal diameter: 38 mm · Thick piston ring: 1.6 mm · Piston ring mold: Rectangular ring · Piston ring impact: Flank safety device (FS) · Height: 2 mm · Pony OEM number: A1091 · Sachs OEM no.: 0215 009 000
12,70 EUR
Meteor piston 39 mm oversize | Sachs 50/2 & 503
Nominal diameter: 39 mm · Manufacturer: Meteor · Ø outside piston (A): 38.95 mm · Compression height (C): 28 mm · Curvature (D): 3 mm · Total piston height (E): 53 mm · Number of piston rings (F): 2 pcs · Piston ring mold: Rectangular ring · Piston ring impact: Flank safety device (FS) · Piston ring height: 2 mm · Ø piston pin (B): 12 mm · Weight piston kit: 88 g
58,20 EUR
Explore categories from Piston
Moped fans also bought
NSK E15 shoulder ball bearing 15/35/8 (A1149)
Bearing type: Shoulder bearing · Ø inside: 15 mm · Bearing cage: Brass cage ball-guided · Ø outside: 35 mm · Inner ring width: 8 mm · Manufacturer: NSK · Bearing clearance: CN (standard) · Groove ring: No · Area of application: Standard · Material: Brass · Material: Steel · Stock number: E15 · Surface: blank · Width: 8 mm · Ball bearing closed: No · Pony OEM number: A1149 · Sachs OEM no.: 0232 017 006
29,10 EUR
swiing® revival stud bolt M5 x 23 inlet (diaphragm) 10.9 | Sachs 50/2 (A3700)
Manufacturer: swiing® revival parts · Area of application: Standard · Material: Steel · Surface: galvanized (blue) · Thread type: M5x0.8 (standard thread) · Total length: 23 mm · Diameter: 4.9 mm · Thread length: 6 mm · Thread length: 12 mm · Pony OEM number: A3700 · Sachs OEM no.: 0640 016 101 · Sachs OEM no.: 0640 016 102
2,10 EUR
1,75 EUR
swiing® revival gasket cylinder head 38 mm cylinder | Sachs 503, 502, 50/2, 50/3, 50/4
Place of use: Cylinder head · Nominal diameter: 38 mm · Manufacturer: swiing® revival parts · Material: Aluminum · Ø cylinder: 38 mm · Thickness: 0.2 mm · Hole pattern [mm]: 37 x 37 · Area of application: Standard
5,70 EUR
swiing® revival stud bolt inlet M5x26 mm galvanized (10.9 strength) | Sachs (A1474)
Manufacturer: swiing® revival parts · Material: Steel · Surface: galvanized (blue) · Thread type: M5x0.8 (standard thread) · Strength class: 10.9 · Total length: 26 mm · Thread length: 7 mm · Thread length: 14 mm · Pony OEM number: A1474 · Sachs OEM no.: 0241 031 101
2,10 EUR
swiing® revival gasket set cylinder diaphragm version | Sachs 50/2
Manufacturer: swiing® revival parts · Material: Copper · Material: Sealing paper · Ø cylinder: 38 mm · Ø outlet inside: 28 mm · Hole spacing inlet: 31 mm · Hole spacing inlet: 67 - 31 mm · Hole pattern [mm]: 60 x 40 mm · Number of components: 5 pcs · Area of application: Standard
15,50 EUR
swiing® ingenious 38 mm cylinder kit tuning diaphragm | Sachs 50/2 (CH)
Nominal diameter: 38 mm · Manufacturer: Meteor · Manufacturer: swiing® ingenious parts · Material: Gray cast iron · Surface: sandblasted · Displacement: 50 ccm · Crankshaft stroke: 42 mm · Thread inlet: M5x0.8 (standard thread) · Hole spacing inlet: 31 mm · Ø piston pin (B): 12 mm · Outlet type: Union nut · Thread outlet: M35x2 (standard thread) · Number of fixing points: 4 pcs · Hole pattern [mm]: 60 x 40 / 37 x 37 · Camouflaged: Yes · Area of application: Tuning
180,80 EUR
Attention: new opening hours from 16.02.2026 & new evening sale on Thursday 17:30-20:00
