
Original Bosch spark plugs with copper electrode and short thread, suitable for various mopeds, mopeds or small engine bikes.
The green rings indicate the ignition performance of days gone by, when emission values still played a secondary role.
This spark plug fits the following mopeds, among others: Alpa Cross 2000, Alpa Grand Sport, Alpa Cristall 50/2, Alpa Panda, Cilo Cross, KTM GTX 503, Piaggio Boss, Piaggio Boxer, Piaggio Bravo, Piaggio Ciao, Piaggio Si, Pony GT Cross, Pony GTA, Pony GTX, Pony Junior 50/2, Pony Junior 503, Puch Maxi S, Puch Maxi N, Puch Maxi N Chopper, Puch Maxi Plus, Puch X30 Sport NS / NL, Puch X30 Velux, Puch Supermaxi, Sachs Rixe 50/2, Sachs Turbo, Sachs 503, etc.
Notes:
For an official MFK approval, it is necessary for the ignition system to have a de-rusted component. This spark plug is not deflashed and must therefore be combined with a deflashed spark plug connector in public road traffic.
Before purchasing, use the downloadable spark plug overview to check which type is best suited to your setup.
| Width across flats | 21 mm |
| Manufacturer | BOSCH |
| Candle designation | W9AC |
| Candle thread type | long |
| Thread type | MF14x1.25 (fine pitch thread) |
| Spark plug socket | M4, SAE |
| Electrode material | Copper |
| Suppressed | No |
Accessories & related products
BERU spark plug connector / 1 kΩ interference suppressed
Manufacturer: BERU · Material: Sheet metal (steel) · Color: silver · Spark plug socket: M4 · Cable available: No · Suppressed: Yes · Resistance: 1000 Ω · Subcategory: Spark plug connector · Ø cable: 5 mm · Ø cable: 7 mm · Pony OEM number: A2099 · Sachs OEM no.: 0265 100 00
EUR 10,40
Bosch W4C1 spark plug Cr-electrode long thread NOS
Manufacturer: BOSCH · Candle designation: W4C1 · Candle thread type: long · Thread type: MF14x1.25 (fine pitch thread) · Spark plug socket: M4 · Electrode material: Chrome · Suppressed: No · Area of application: Performance · Area of application: Standard · Area of application: Tuning · Width across flats: 21 mm
EUR 14,10
Moped fans also bought
BERU spark plug connector / 1 kΩ interference suppressed
Manufacturer: BERU · Material: Sheet metal (steel) · Color: silver · Spark plug socket: M4 · Cable available: No · Suppressed: Yes · Resistance: 1000 Ω · Subcategory: Spark plug connector · Ø cable: 5 mm · Ø cable: 7 mm · Pony OEM number: A2099 · Sachs OEM no.: 0265 100 00
EUR 10,40
GPO flywheel trigger M26x1.5 / M22x1.5 | Puch, Sachs, Tomos, Beta 521
Width across flats trigger: 27 mm · Width across flats Screw: 19 mm · Manufacturer: GPO · Clamping depth: 10 mm · Material: Steel · Surface: blackened · Thread type: MF22x1.5 (fine pitch thread) · Thread type: MF26x1.5 (fine pitch thread) · Total length: 55 mm · Total length: 75 mm · Number of components: 1 pcs · Strength class: 8.8 · Area of application: (Dis)assembly tool
EUR 11,70
GPO gasket set | Puch E50
Manufacturer: GPO · Material: Aluminum · Material: Fiber · Material: Sealing carton · Material: Sealing paper · Ø outlet inside: 19.9 mm · Number of components: 7 pcs · Hole spacing inlet: 32 - 38 mm · Hole spacing outlet: 42 mm · Hole pattern [mm]: 44 x 44 · Decompressor: Yes · Area of application: Standard
EUR 11,70
DUCATI ignition coil (1A quality)
Ø mounting hole: 4.6 mm · Color: black · Manufacturer: DUCATI · Total length: 76.5 mm · Height: 17 mm · Place of use: Internal (in the ignition) · Ø Internal flywheel: 90 mm · Area of application: Original · Area of application: Standard · Ø cable holder: 5.9 mm · Cable length: 37 mm · Number of fixing points: 2 pcs · Hole spacing: 54 mm · Mounting type: Screws · Pony OEM number: A2114 · Alternative version of the Pony OEM number: A2116 · Alternative version of the Pony OEM number: A2118 · Pony OEM number: A5524 · Alternative version of the Sachs OEM number: 0265 142 002 · Alternative version of the Sachs OEM number: 0265 142 004 · Sachs OEM no.: 0265 132 100 · Sachs OEM no.: 0265 203 001
EUR 76,90
Not in stock




