Spark Plugs

Application: For powerful 4-stroke gasoline engines with long-thread spark plugs and resistor:

• Generators (Honda GX160 / GX200 class)
• Motor pumps and cultivators
• Garden equipment with OHV/OHC engines (5–15 HP)
• Small motorcycles and ATVs
• Utility machines with air-cooled engines

Most common compatible engines and equipment:

• Honda GX-series: GX160, GX200
• Subaru Robin: EH12, EH17, EY20
• Predator / Ducar / Lifan clones of GX160/GX200
• Briggs & Stratton small vertical shaft engines
• Lawn mowers (e.g. Toro, Cub Cadet, Husqvarna with OHV engines)
• Inverter & frame generators (portable and commercial)
• Water pumps, tillers, compressors, concrete vibrators, etc.

Cross Reference:

Thread Specifications:
Thread diameter: 14 mm
Thread length: 19 mm
Hex size: 20.8 mm (usually 21 mm)

Application: Universal spark plug for 4-stroke gasoline engines with long thread, non-resistor type.

Automotive compatibility:

• Vaz / Lada: 2101–2107 (carb), 21083–2112, Kalina, Niva 21214 (injector)
• ZAZ: Tavria 1102, Slavuta 1103, Dana 1105 (1.1 / 1.2L carb)
• IZH / Moskvitch: 412, 427, 2137, 2140, 2141, Aleko 2142 (1.5–2.0L)
• LuAZ: 1301 / 1302
• Popular Japanese cars: Mitsubishi Colt 1.3/1.5i, Hyundai, KIA, Mazda, Opel, Subaru

Motorcycles:

• GasGas: Pampera 125/200/250/320
• Moto Guzzi: 1100 Sport, California EV, V11 Le Mans, Norge 850, Quota 1100 and others
• Yamaha: XV 535, XV 535 DX

Garden and industrial equipment:

• Honda engines: GXV160, GCV160, GCV190, GX120, GX160, GX200, GX270, GX390
• Other engines: EMAK K40/K50, Subaru Robin EX40DH/EH41, Kawasaki FC180V
• Used in: lawn mowers, tillers, cultivators, power stations, generators, pumps, vibratory plates, concrete cutters
• Generators: Kentavr, Forte, Vitals, Sadko, Firman, Werk, Brigadir, Honda EU 30iS1 RG A6, ECT7000K1 RG

Cross Reference:

Thread Specifications:
Thread diameter: 14 mm
Thread length: 19 mm
Hex size: 21 mm

Application: Small gasoline engines, typically without resistor:

• 4-stroke lawnmowers and garden tools
• Generators, cultivators, water pumps
• Small motorcycles, mopeds, minibikes
• Vintage and Soviet motorcycles
• Outboard boat motors

Compatible Soviet / Eastern European motorcycles:

• M72, K750, K750M, MB750, Dnepr MT-12
• JAWA 634, JAWA 638, JAWA 639, JAWA 640
• CZ 472

Cross Reference:

Thread Specifications:
Thread diameter: 14 mm
Thread length: 9.5 mm
Hex size: 21 mm

Application: For 4-stroke gasoline engines with long thread, projected tip, and built-in resistor. Used in cars, motorcycles, and small engine equipment.

Automotive compatibility examples:

Cross Reference:

Thread specifications:
Thread: M14 × 1.25 mm
Thread length (reach): 19 mm
Hex size: 16 mm

Application: Small-displacement 4-stroke gasoline engines:

• Motorcycles and scooters (50–250 cm³)
• Garden equipment: lawn mowers, cultivators, generators, water pumps, snow blowers
• ATVs, quad bikes with 1- or 2-cylinder engines
• Small outboard boat motors
• Winter equipment: snowmobiles, tow sleds

Engine size compatibility:

• 50–250 cm³ – scooters, tillers, generators
• Up to 400–500 cm³ – light motorcycles, ATVs, snowmobiles (if specified by the manufacturer)

Compatible equipment examples:

• Honda GX120, GX160, GX200
• Yamaha Jog, Aerox, Riva
• Kawasaki KLX 110
• Suzuki DR-Z, RM
• Aprilia RS4 50, SR 125
• Briggs & Stratton, Champion, Bosch, etc.

Cross Reference:

OEM Compatibility:

Thread Specifications:
Thread diameter: 14 mm
Thread length: 19 mm
Hex size: 16 mm

Application: 2-stroke small gasoline engines:

• Chain saws
• Grass trimmers
• Brush cutters
• Hedge trimmers
• Small 2-stroke garden and forestry tools

Engine compatibility:

• Air-cooled 2-stroke engines
• Displacement: 25–70 cm³

Cross Reference:

OEM Compatibility:

Also compatible with: Stihl, Husqvarna, Echo, Homelite, Poulan, McCulloch, and others.

Thread Specifications:
Thread diameter: 14 mm
Thread length: 9.5 mm
Hex size: 19 mm