Cylinder cover without decompressor bore with a combustion chamber diameter of 43 mm suitable for your moped / moped with Sachs 503 2AL, AAL, 2BL, ABL CH engine.
The flat milled head is cleanly finished and fits both bored original Sachs cylinders and tuning cylinders with a diameter of 43 mm. The internal geometry of the tuning cylinder head is adapted to the piston for the AKOA 63 cc cylinder kit in the "Power Edition". The combustion chamber has been slightly reduced in size compared to the previous model and the squeeze band has been slightly raised.
| Manufacturer | AKOA |
| Material | Aluminum |
| Ø cylinder | 43 mm |
| Ø outside | 84 mm |
| Height | 29 mm |
| Number of fixing points | 4 pcs |
| Hole pattern [mm] | 37 x 37 |
| Candle thread | short |
| Decompressor | No |
| Area of application | Tuning |
| Sachs | 503 - AAL , ABL , 2AL / 2BL |
Accessories & related products
GPO 43 mm "Pomodoro" cylinder kit | Sachs 503 2AL, AAL, 2BL, ABL
Manufacturer: GPO · Material: Gray cast iron · Crankshaft stroke: 43 mm · Displacement: 63 ccm · Nominal diameter: 43 mm · Ø cylinder neck: 45 mm · Ø Outlet outside: 26 mm · Ø outlet inside: 22 mm · Ø Inlet inside: 19 mm · Hole spacing inlet: 32 mm · Ø piston pin (B): 12 mm · Thread inlet: M6x1 (standard thread) · Hole pattern [mm]: 40 x 60 / 37 x 37 · Outlet type: clamped · Area of application: Tuning · Alternative version of the Pony OEM number: A1087 · Alternative version of the Sachs OEM number: 0213 142 000
EUR 258,80
BAD ASS 43 mm "Pandora" BigBore tuning cylinder | Sachs 503, 50/2, 502
Nominal diameter: 43 mm · Manufacturer: BAD ASS · Material: Gray cast iron · Surface: sandblasted · Displacement: 63 ccm · Crankshaft stroke: 42 mm · Ø cylinder neck: 45 mm · Ø Outlet outside: 26 mm · Ø outlet inside: 23 mm · Ø Inlet inside: 19 mm · Thread inlet: M6x1 (standard thread) · Hole spacing inlet: 32 mm · Ø piston pin (B): 12 mm · Outlet type: clamped · Number of fixing points: 4 pcs · Hole pattern [mm]: 40 x 60 / 37 x 37 · Camouflaged: No · Area of application: Tuning
EUR 376,40
AKOA 43 mm cylinder head for decovalve | Sachs 503 2AL, AAL, 2BL, ABL
Manufacturer: AKOA · Material: Aluminum · Ø cylinder: 43 mm · Height: 29 mm · Ø outside: 84 mm · Candle thread: short · Number of fixing points: 4 pcs · Area of application: Tuning · Hole pattern [mm]: 37 x 37 · Decompressor: M10x1.5
EUR 70,50
AKOA 43 mm cylinder kit "Power-Edition" | Sachs 503 2AL, AAL, 2BL, ABL
Nominal diameter: 43 mm · Manufacturer: AKOA · Material: Aluminum · Surface: Nickel silicon carbide (colloquially known as Nikasil) · Displacement: 63 ccm · Crankshaft stroke: 43 mm · Ø cylinder neck: 45.5 mm · Ø Outlet outside: 25.9 mm · Ø outlet inside: 20.5 mm · Ø Inlet inside: 15.8 mm · Thread inlet: M6x1 (standard thread) · Number of fixing points: 4 pcs · Hole spacing inlet: 32 mm · Ø piston pin (B): 12 mm · Outlet type: clamped · Area of application: Tuning · Hole pattern [mm]: 40 x 60 / 37 x 37 · Decompressor: No · Camouflaged: No
EUR 270,50
AKOA 43 mm cylinder kit "Power-Edition" with head (selection) | Sachs 503 2AL, AAL, 2BL, ABL
Nominal diameter: 43 mm · Manufacturer: AKOA · Material: Aluminum · Surface: Nickel silicon carbide (colloquially known as Nikasil) · Displacement: 63 ccm · Crankshaft stroke: 43 mm · Ø cylinder neck: 45.5 mm · Ø Outlet outside: 25.9 mm · Ø outlet inside: 20.5 mm · Ø Inlet inside: 15.8 mm · Thread inlet: M6x1 (standard thread) · Number of fixing points: 4 pcs · Hole spacing inlet: 32 mm · Ø piston pin (B): 12 mm · Outlet type: clamped · Area of application: Tuning · Hole pattern [mm]: 40 x 60 / 37 x 37 · Camouflaged: No
EUR 317,60
Not in stock
Explore categories from Cylinder
Moped fans also bought
Hot 
swiing® ingenious 15 mm carburetor camouflaged | Sachs 503
Manufacturer: swiing® ingenious parts · Camouflaged: Yes · Component group Carburetor: Carburetor complete · Material: Aluminum · Carburetor type: SRE · Nominal diameter: 15 mm · Total length: 66 mm · Width: 50 mm · Nozzle size: 62 · Height: 95 mm · Ø Inside entrance: 15 mm · Ø Output inside: 15 mm · Ø Air filter connection: 20 mm · Mounting type: Plug connection clamped · Ø Internal connection: 20 mm · Ø fuel hose connection: 6 mm · Mixed oil connection: No · Area of application: Tuning · Vacuum connection: No · Choke control: Hand choke · Nozzle thread: M3.5x0.6 (standard thread) · Nozzle block: 2.17 · Clamping screw torque (max.): 4 N/m
EUR 94,00
swiing® revival air filter Racing | Sachs 503
Manufacturer: swiing® revival parts · Camouflaged: No · Color: black · Material: Plastic · Filter type: Racing screen · Total length: 165 mm · Width: 68 mm · Height: 52 mm · Mounting type: Plug connection clamped · Ø Internal connection: 20 mm · Area of application: Tuning
EUR 70,50
GPO piston 43 mm | Sachs 50/2, 50/3, 50/4
Manufacturer: GPO · Ø outside piston (A): 42.94 mm · Ø piston pin (B): 12 mm · Compression height (C): 27.7 mm · Curvature (D): 2.4 mm · Total piston height (E): 50.2 mm · Number of piston rings (F): 2 pcs · Nominal diameter: 43 mm · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Piston ring height: 1.5 mm · Thick piston ring: 1.8 mm
EUR 52,80
GPO 43 mm "Pomodoro" cylinder kit | Sachs 503 2AL, AAL, 2BL, ABL
Manufacturer: GPO · Material: Gray cast iron · Crankshaft stroke: 43 mm · Displacement: 63 ccm · Nominal diameter: 43 mm · Ø cylinder neck: 45 mm · Ø Outlet outside: 26 mm · Ø outlet inside: 22 mm · Ø Inlet inside: 19 mm · Hole spacing inlet: 32 mm · Ø piston pin (B): 12 mm · Thread inlet: M6x1 (standard thread) · Hole pattern [mm]: 40 x 60 / 37 x 37 · Outlet type: clamped · Area of application: Tuning · Alternative version of the Pony OEM number: A1087 · Alternative version of the Sachs OEM number: 0213 142 000
EUR 258,80
AKOA 43 mm cylinder kit "Power-Edition" | Sachs 503 2AL, AAL, 2BL, ABL
Nominal diameter: 43 mm · Manufacturer: AKOA · Material: Aluminum · Surface: Nickel silicon carbide (colloquially known as Nikasil) · Displacement: 63 ccm · Crankshaft stroke: 43 mm · Ø cylinder neck: 45.5 mm · Ø Outlet outside: 25.9 mm · Ø outlet inside: 20.5 mm · Ø Inlet inside: 15.8 mm · Thread inlet: M6x1 (standard thread) · Number of fixing points: 4 pcs · Hole spacing inlet: 32 mm · Ø piston pin (B): 12 mm · Outlet type: clamped · Area of application: Tuning · Hole pattern [mm]: 40 x 60 / 37 x 37 · Decompressor: No · Camouflaged: No
EUR 270,50
AKOA 43 mm cylinder kit "Power-Edition" with head (selection) | Sachs 503 2AL, AAL, 2BL, ABL
Nominal diameter: 43 mm · Manufacturer: AKOA · Material: Aluminum · Surface: Nickel silicon carbide (colloquially known as Nikasil) · Displacement: 63 ccm · Crankshaft stroke: 43 mm · Ø cylinder neck: 45.5 mm · Ø Outlet outside: 25.9 mm · Ø outlet inside: 20.5 mm · Ø Inlet inside: 15.8 mm · Thread inlet: M6x1 (standard thread) · Number of fixing points: 4 pcs · Hole spacing inlet: 32 mm · Ø piston pin (B): 12 mm · Outlet type: clamped · Area of application: Tuning · Hole pattern [mm]: 40 x 60 / 37 x 37 · Camouflaged: No
EUR 317,60
Not in stock
Attention: new opening hours from 16.02.2026 & new evening sale on Thursday 17:30-20:00
