Denso Iw27 Iridium Spark Plug
Denso Iw27 Iridium Spark Plug
Available in stock (15)
-
Estimated delivery: Feb 05 - Feb 09
About this product
About this product
Maximize your engine's performance with the Denso IW27 Iridium Spark Plug. Designed for demanding conditions, this spark plug provides superior ignition and long-lasting reliability. Upgrade your ride and experience the difference with Denso's advanced spark plug technology.
Description
The Denso IW27 Iridium Spark Plug is engineered for exceptional performance and durability. Featuring an iridium electrode that's six times harder than platinum and capable of withstanding temperatures up to 4,000°F, this plug ensures reliable ignition in even the most extreme conditions. The ultra-fine 0.4mm iridium electrode reduces voltage requirements and significantly improves firing performance. Its 360° laser-welded electrode creates a robust seal, resisting wear and tear. The ground electrode incorporates a tapered cut and U-groove design, providing a large volume area that optimizes flame propagation, resulting in enhanced combustion efficiency and power. Experience improved throttle response and fuel economy with this high-quality iridium spark plug.
Features & highlights
- Iridium electrode provides exceptional durability and resists wear.
- Fine wire electrode (0.4mm) improves firing performance and reduces voltage requirements.
- 360° laser welding ensures a robust, gas-tight seal.
- Tapered cut and U-groove ground electrode enhances flame propagation.
- Designed for superior ignition and optimized combustion.
- Provides improved throttle response and fuel efficiency.
Technical specifications
- Brand: DENSO
- Part Number: IW27
- Center Electrode Type: Fine Wire
- Center Electrode Projection: Non-Projected
- Electrode Tip Material: Iridium
- Electrical Resistance: 5k Ohms
- Ground Electrode Shape: Taper Cut, Grooved
- Heat Range: 27
- Hex Size: 20.6 mm (13/16")
- Spark Gap: 0.7 mm
- Thread Reach: 19.1 mm (3/4")
- Thread Size: 14 mm
- Terminal Configuration: Threaded Stud
- Type: Resistor
- Units: Each
Important to know
Please verify compatibility with your motorcycle's engine before installation. Professional installation is recommended for optimal performance.
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
IW27
Spark Plug
14 mm
19,1 mm (3/4")
0.7 mm
Threaded Stud
27
20,6 mm (13/16")
Taper Cut, Grooved
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.

