CYCLEMAX Honda Grom 125 Oil Change Kit 2021–2025 — GN4 10W-30 & OEM Filter

Cyclemax Standard Oil Change Kit for 2021–2025 Honda Grom 125 supplies the exact OEM GN4 10W-30 oil, the correct Honda oil filter, a 12mm crush washer and a disposable funnel to complete a professional oil change.

Keep maintenance simple and accurate with this purpose-built package for the Honda Grom 125 (model years 2021–2025). The kit groups the authentic GN4 10W-30 quart, the matching Honda 15412-MGS-D21 oil filter, a 12mm drain plug crush washer, and an easy-use disposable funnel so you have exactly what’s needed—no guesswork, no extra trips to the store.

What does this kit include and why those parts?

This kit combines OEM-quality components selected to match the Grom 125’s factory recommendations. Using the specified GN4 10W-30 oil and the correct filter ensures fit and compatibility, while the crush washer provides a secure drain plug seal after service.

• 1 quart Genuine Honda GN4 Standard 10W-30 motorcycle oil (factory spec)
• 1 Genuine Honda oil filter, part 15412-MGS-D21 for proper fit
• 1 new 12mm drain plug crush washer to prevent leaks
• 1 disposable funnel for clean, spill-free refilling

How easy is it to perform an oil change with this kit?

The kit is designed for straightforward do-it-yourself maintenance or for use in a shop. Everything supplied is sized and specified for the Grom 125, reducing steps and eliminating wrong-part risks.

• Follow the owner’s manual for warm-up, drain, and fill volumes
• Filter threads and oil grade match factory service parts for fast replacement
• Disposable funnel helps keep oil off painted surfaces and floors

Will this kit fit my Honda Grom 125?

Yes—this kit is researched and assembled specifically for Honda Grom 125 model years 2021 through 2025. Fitment is verified by powersports technicians to match the listed models’ service requirements.

• Compatible with 2021, 2022, 2023, 2024, and 2025 Grom 125 models
• OEM part numbers used where applicable to ensure correct replacement
• Cyclemax support available for fitment questions or exchanges

What are the maintenance benefits of using this kit?

Using the recommended oil and filter helps preserve engine performance and simplifies routine service. The right viscosity and OEM filter design provide appropriate lubrication and filtration for typical street riding conditions.

• Correct oil viscosity supports proper engine lubrication and clutch performance
• OEM filter media and seal reduce the chance of bypass or fit issues
• New crush washer ensures a tight, leak-free drain plug seal after service

Who is this for: Riders and home mechanics who own a 2021–2025 Honda Grom 125 and want a single, reliable package for routine oil changes. It suits anyone preferring OEM-specified components—DIYers wanting a clean, quick service, or small shops stocking a ready-made kit for Grom customers. If you need additional items like drain pans, torque wrenches, or extra quarts for different intervals, Cyclemax customer service can recommend compatible accessories.