CMR5H Spark Plug for GX25 GX35 Trimmer Blower & Lawn Edger
CMR5H Spark Plug for GX25 GX35 Trimmer Blower & Lawn Edger
CMR5H Spark Plug Replacement – Fits GX25 & GX35 Engines
Keep your 4-stroke trimmer, blower, or lawn edger running at peak efficiency with this precision CMR5H spark plug replacement. Featuring an iridium (Iraurita) electrode paired with a finely pointed ground electrode, this plug is engineered for reliable ignition, quicker starts, and cleaner combustion compared to conventional spark plugs — all while being a more environmentally considerate choice.
Key Features
- Iridium (Iraurita) Electrode: Delivers long-lasting performance and a strong, consistent spark for dependable engine starts.
- Pointed Ground Electrode: Precision design promotes improved ignition efficiency and faster acceleration.
- Better Combustion: Technically advanced construction results in cleaner, more complete fuel burn for optimal engine output.
- Wide Compatibility: Designed for 4-stroke trimmers, blowers, and edgers — fits a wide range of popular models.
- Direct Replacement: Drop-in fit with no modifications needed — simple and straightforward installation.
Compatible Models
- Honda GX25 & GX35 Engines
- ULT425, UMS425, UMK425, UMK435
- UMC425, UMC435
- HHB25, HHH25
- Atom Lawn Edger with GX25 or GX35 Motor
Specifications
- Part Number: CMR5H
- Electrode Material: Iridium (Iraurita)
- Application: 4-Stroke Trimmers & Blowers
- Package Includes: 1 × CMR5H Spark Plug
- Made in: Mainland China
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Frequently Asked Questions
Q: What engines is this CMR5H spark plug compatible with?
A: This CMR5H spark plug replacement is compatible with Honda GX25 and GX35 engines, as well as a range of 4-stroke trimmers, blowers, and edgers including ULT425, UMS425, UMK425, UMK435, UMC425, UMC435, HHB25, HHH25, and Atom Lawn Edgers equipped with a GX25 or GX35 motor.
Q: What makes this spark plug better than a conventional spark plug?
A: The CMR5H features an iridium (Iraurita) electrode and a precision pointed ground electrode, which together provide a stronger, more reliable spark. This results in quicker engine starts, improved acceleration, cleaner combustion, and better overall engine performance compared to standard spark plugs.
Q: How many spark plugs are included in the package?
A: The package includes 1 × CMR5H spark plug. If you need to replace spark plugs on multiple tools, simply order the quantity required.
Q: Is installation straightforward for this spark plug replacement?
A: Yes. This is a direct drop-in replacement for compatible GX25 and GX35 engine models. No modifications are required — simply remove the old spark plug and install the new CMR5H plug using a standard spark plug wrench.