An engine oil additive that protects the engine and improves fuel efficiency."> An engine oil additive that protects the engine and improves fuel efficiency.">

new MONSTER ENGINE DEFENDER | Engine Oil Additive | PROSTAFF | JAPAN | D-79

Awaken your engine’s performance with dual-component power!

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Characteristic

This next-generation engine oil additive features two lubricating components—tungsten disulfide and organic molybdenum—that unlock the engine’s potential.

The newly formulated tungsten disulfide is a high-performance lubricant primarily used in racing car engines and industrial machinery, preventing metal wear and seizure in harsh friction environments.

Combined with organic molybdenum, it reduces metal friction in pistons and cylinders, smoothing moving parts and improving engine performance.

This results in smoother engine noise, reduced vibration, and improved acceleration, leading to a more comfortable driving experience.

Simply add it through the engine oil port to improve engine performance.

  • [Easy to Use]
    Simply add it through the engine oil filler port to care for the wear and tear on the engine's internal components accumulated during everyday driving.

    This easy maintenance supports the engine's naturally smooth operation.
  • [Provide optimal care for your car's engine]
    As mileage increases and maintenance is neglected, the engine's original performance gradually deteriorates.

    If you notice any abnormalities in "fuel efficiency" "acceleration" or "responsiveness" we recommend taking care of it as soon as possible.
  • [Lubrication and Protection] The synergistic effect of premium lubricating components "tungsten disulfide" and organic molybdenum forms a strong lubricating film on metal surfaces, thoroughly suppressing wear even inside the combustion chamber under high temperature and pressure.

    It delivers high performance that cannot be achieved with ordinary molybdenum-based or tungsten-only additives.
  • [Monster Additive Series]
    By using this product in combination with other Monster additives depending on the condition of your car, you can further maintain your engine in good condition and keep your car in top shape at all times.

Product Information

Product number
D-79
Product name
MONSTER ENGINE DEFENDER | Engine Oil Additive | PROSTAFF | JAPAN | D-79
Usable quantity
100ml
Accessories
Funnel x 1, Mileage Recording Sticker x 1
Hazardous materials labeling
Hazardous status:Dangerous good
Dangerous [major classification]:Class 4
Danger [subclassification]:Second petrolium
Danger [Contents]:100ml
Danger [Hazardous materials classification]:III
Danger [Water Soluble]:Water Insoluble
JAN code
4975163853151
ITF code
14975163853158
Product size
H:198mm W:97mm D:59mm
Product weight
280g
Carton size
H:234mm W:508mm D:378mm
Carton weight
9.1kg
Carton m3
0.045m3
Number of items
30 piece ( 30 piece x 1 carton)
Suggested retail price
Open
Scheduled release date
2026/2
Applicable vehicles: Kei cars and regular passenger cars (for 4-stroke engine vehicles and diesel vehicles)