Denso Spark Plug - Nickel Alloy
Denso Spark Plug - Nickel Alloy
About this product
About this product
The Denso 21030475 spark plug delivers reliable performance and enhanced durability for your motorcycle. Engineered with precision, this spark plug ensures efficient combustion and optimal engine power.
Description
Denso's spark plug incorporates advanced features to improve your engine's performance. The standard U-groove design enhances ignitability and reduces quenching, leading to a more complete and efficient burn. This results in improved fuel economy, lower emissions, and increased horsepower. The low center copper core quickly removes heat, preventing pre-ignition and fouling. A heat-resistant nickel jacket protects against corrosion and extends the life of the spark plug. Easy to install and compatible with a wide range of motorcycle engines, the Denso 21030475 is a high-quality replacement that offers exceptional value and performance. Upgrade your motorcycle's ignition system with this premium spark plug and experience the difference.
Features & highlights
- Enhanced Ignitability: The U-groove design promotes a powerful spark for efficient combustion.
- Improved Heat Dissipation: The low center copper core prevents overheating and ensures consistent performance.
- Corrosion Resistance: The heat-resistant nickel jacket protects against wear and extends the life of the plug.
- Optimized Performance: Experience better fuel economy, reduced emissions, and increased power.
- Reliable Starting: Consistent spark for quick and dependable starts in all conditions.
Technical specifications
- Brand: DENSO
- Vendor Part Number: U24FER9
- Center Electrode Type: Standard
- Electrode Tip Material: Nickel Alloy
- Product Name: Spark Plug
- Type: Resistor Type
Important to know
Ensure this spark plug is the correct fitment for your motorcycle. Consult your owner's manual or a qualified mechanic for compatibility information.
Shipping & Return
Shipping & Return
Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.
GLS home delivery costs DKK 59.
We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.
There is a 14-day return policy. Read more
Specifications
DENSO
U24FER9
Spark Plug
Nickel Alloy
Standard
Resistor Type
Each
Reviews


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Martin and William are the duo behind Parts Denmark — an unlikely but awesome combo of a tech-savvy young IT wizard and a seasoned motorcycle guru who’s seen (and fixed) it all. Together, we’ve built a team with big ambitions, plenty of passion, and a shared mission to create great things — side-by-side with you.
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