Denso Iu24a Iridium Spark Plug
Denso Iu24a Iridium Spark Plug
Available in stock (15)
-
Estimated delivery: Feb 05 - Feb 09
About this product
About this product
Upgrade your motorcycle's performance with the Denso IU24A Iridium Spark Plug. This high-performance spark plug delivers superior ignition and engine efficiency, ensuring reliable starts and optimal combustion.
Description
The Denso IU24A Iridium Spark Plug is engineered for exceptional durability and performance. Featuring an iridium electrode that is six times harder than platinum and capable of withstanding temperatures up to 4,000°F, this spark plug offers extended life and consistent spark. The ultra-fine 0.4mm iridium electrode reduces voltage requirements while enhancing firing performance. The 360° laser welding provides a robust seal, resisting wear and ensuring consistent operation in demanding conditions. The ground electrode incorporates a tapered cut and U-groove, creating a large volume area that promotes efficient flame propagation and improves combustion efficiency. This resistor-type spark plug with a 10 mm thread size is an excellent choice for motorcycle enthusiasts and professionals seeking a reliable and high-performing ignition solution.
Features & highlights
- Iridium electrode provides exceptional durability and spark performance.
- Ultra-fine 0.4mm electrode reduces voltage requirements for improved firing.
- 360° laser welding ensures a robust and wear-resistant seal.
- Tapered cut and U-groove ground electrode enhances flame propagation.
- Resistor type spark plug minimizes electrical noise.
- Designed for optimal combustion and engine efficiency.
Technical specifications
- Brand: DENSO
- Vendor Part Number: IU24A
- Center Electrode Type: Fine Wire
- Center Electrode Projection: Non-Projected
- Electrode Tip Material: Iridium
- Electrical Resistance: 5k Ohms
- Ground Electrode Shape: Angled
- Heat Range: 24
- Hex Size: 16 mm (5/8")
- Spark Gap: 0.9 mm
- Terminal Configuration: Threaded Stud
- Thread Reach: 19.1 mm (3/4")
- Thread Size: 10 mm
- Type: Resistor
Important to know
Ensure this Denso IU24A Iridium Spark Plug is the correct fit for your motorcycle's make and model before installation. Refer to your vehicle's service manual for proper spark plug specifications and installation procedures.
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
Parts Denmark Info
Parts Denmark Info
Parts Denmark is a new webshop based in Denmark. We have a physical location you can visit (No showroom yet), and we have both email and phone support in our opening hours.
Our company info is:
Parts Denmark ApS
VAT: DK45974758
Dam Holme 11
3660 Stenløse, Denmark
hello@partsdenmark.com
+45 222 333 29
Best regards,
William Svendsen & Martin Høyer (Owners)
Specifications
DENSO
IU24A
Spark Plug
10 mm
19,1 mm (3/4")
0.9 mm
Threaded Stud
24
16 mm (5/8")
Angled
Iridium
Fine Wire
Non-Projected
5k Ohms
Resistor
Each


Who is behind Parts Denmark
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.

