Engine Parts

  • Valve Tappet Cover Cap
    Valve Tappet Cover Cap
    Genuine valve tappet cover cap to fit 50-125cc electric start and kick start pit bike engines.   Dimensions(approx):  40mm - top face 30mm - thread  7mm - depth   J3-01 Genuine valve tappet cover cap to fit 50-125cc electric start and kick sta...
  • Valve Tappet Screw
    Valve Tappet Screw
    Genuine OEM valve tappet screw. To fit horizontal engines typically fitted in Pit bikes and Monkey bikes. Length - 19mm Thread diameter - 5mm Nut size - 9mm   J3-02 Genuine OEM valve tappet screw. To fit horizontal engines typically fitted...
  • NGK Spark Plug 125cc - 140cc
    NGK Spark Plug 125cc - 140cc
    NGK's Standard Plugs are Constructed for Longer Life and Optimum Performance.   Trivalent Metal Plating Provides Superior Anti-Corrosion and Anti-Seizing Properties Corrugated Ribs Prevent Flashover Pure Alumina Silicate Ceramic Insulator, Provides Superior Strength and Better Heat Transfer Copper Core Aids in Heat Removal Triple Seals Prevent Leakage This spark plug fits... NGK's Standard Plugs are Constructed for Longer Life and Optimum Performanc...
    £10.00
    More
     Sold Out 
  • NGK Spark Plug Z190
    NGK Spark Plug Z190
    NGK's Standard Plugs are Constructed for Longer Life and Optimum Performance.   Trivalent Metal Plating Provides Superior Anti-Corrosion and Anti-Seizing Properties Corrugated Ribs Prevent Flashover Pure Alumina Silicate Ceramic Insulator, Provides Superior Strength and Better Heat Transfer Copper Core Aids in Heat Removal Triple Seals Prevent Leakage This spark plug fits... NGK's Standard Plugs are Constructed for Longer Life and Optimum Performanc...
  • Oil Filter - ZS155
    Oil Filter - ZS155
    Paper engine oil filter. High quality oil filter for use in:  ZS155 and Lifan 150.   A3-04 Paper engine oil filter. High quality oil filter for use in:  ZS155 and Li...
  • Oil Filter - YX - Paper
    Oil Filter - YX - Paper
    Paper engine oil filter. High quality oil filter for use in:  YX150, YX160 YX170, ZS190 & 150/190 Daytona Engines.   J4-02 Paper engine oil filter. High quality oil filter for use in:  YX150, YX160...
  • Inlet/Exhaust Valve - 21mm
    Inlet/Exhaust Valve - 21mm
    Genuine YX engines part. Included with the kit: 1 x inlet/exhaust valve Valve diameter: 21mm Valve Length: 66mm Please check the dimensions against your engine before ordering.     SD3 Genuine YX engines part. Included with the kit: 1 x inlet/exhaust val...
  • Inlet/Exhaust Valve - 23mm
    Inlet/Exhaust Valve - 23mm
    Genuine YX engines part. Included with the kit: 1 x inlet/exhaust valve Valve diameter: 23mm Valve Length: 66mm Please check the dimensions against your engine before ordering.     SD3 Genuine YX engines part. Included with the kit: 1 x inlet/exhaust val...
  • Inlet/Exhaust Valve - 24mm
    Inlet/Exhaust Valve - 24mm
    Genuine YX engines part. Included with the kit: 1 x inlet/exhaust valve Valve diameter: 24mm Valve Length: 66mm Please check the dimensions against your engine before ordering.     SD3 Genuine YX engines part. Included with the kit: 1 x inlet/exhaust val...
  • KURZ Inlet Manifold Straight
    KURZ Inlet Manifold Straight
    ​Genuine KÜRZ inlet manifold  Diameter: 26mm  Orientation: straight fitment  Made to fit: TMX 125 TMR 140 RT1 Enduro      50 / 125 / 150 RT1 Supermoto 50 / 125 / 150 Included in the box: 1 x inlet manifold  Note: no bolts included  ​Genuine KÜRZ inlet manifold  Diameter: 26mm  Orient...
  • Oil Cooler Take Off Plate
    Oil Cooler Take Off Plate
    Grenuine YX™ Racing product, this is not a cheap chinese imitation. Take off adapter plate typically suitable for 50cc - 125cc pit bike and monkey bike engines. It is placed on the cylinder head (instead of the right cover) and allows the oil cooler hoses of the radiator to be fixed with the banjo bolts, and give a better cooling of the engine.  - Between-axis engine mounting:... Grenuine YX™ Racing product, this is not a cheap chinese imitation. Take ...
  • Oil Filter - YX - Metal
    Oil Filter - YX - Metal
    Metal engine oil filter.  High quality oil filter for use in:  YX150, YX160 YX170, ZS190 & 150/190 Daytona Engines.   H2-02 Metal engine oil filter.  High quality oil filter for use in:  YX150,...
  • Starter Chain Tensioner Guide
    Starter Chain Tensioner Guide
    Genuine OEM electric starter chain tensioner guide. 2pcs included (top tensioner and bottom tensioner) To fit electric start horizontal engines typlically fitted in pit bikes and monkey bikes, typically 50cc to 125cc. Top Guide Length - 61mm Guide width - 10.5mm Total width (including lug) - 24mm Bottom Guide Length - 54mm Guide width - 10mm Total width (including lug) - 23mm   J3-04 Genuine OEM electric starter chain tensioner guide. 2pcs included (top tensione...
  • Flywheel Inspection Caps
    Flywheel Inspection Caps
    Genuine flywheel inspection caps to fit 50-125cc electric start pit bike engines.  The two caps are located on the side and the top of the flywheel cover on many engines.  Dimensions:  Top cap: 20mm - top face (with slot)  10mm - thread  9mm - depth  Side cap: 35mm - top face (with slot)  23mm - thread  12mm - depth  Includes 2 rubber O... Genuine flywheel inspection caps to fit 50-125cc electric start pit bike engine...
  • 110 125 Piston Rings
    110 125 Piston Rings
    Fits all 110/125 engines with standard pistons. You should change your rings every 10-20 hours depending on conditions. Is your exhaust pumping out blue smoke?  In around 95% of cases it's time for new piston rings. This part fits KÜRZ and many other pit bikes. Fits all 110/125 engines with standard pistons. You should chang...
    £14.00
    More
     Sold Out 
  • Gasket Set - Lifan 120 125
    Gasket Set - Lifan 120 125
    Genuine KÜRZ full gasket set to fit Lifan 120 & 125 engines, this is an essential part for engine rebuilds. This set is suitable for many pit bikes with a Lifan 120 & 125 engine. Please note this set only fits Lifan engines. Genuine KÜRZ full gasket set to fit Lifan 120 & 125 engines,...
    £14.00
    More
     Sold Out