Denso Iwf22 Iridium Spark Plug
Denso Iwf22 Iridium Spark Plug
Available in stock (15)
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Estimated delivery: Feb 05 - Feb 09
About this product
About this product
Maximize your engine's performance with the Denso IWF22 Iridium Spark Plug. Engineered for superior ignition and longevity, this spark plug delivers consistent power and efficient combustion.
Description
The Denso IWF22 Iridium Spark Plug is designed for enthusiasts and professionals seeking enhanced engine performance and reliability. Featuring iridium electrodes that are six times harder than platinum and capable of withstanding temperatures up to 4,000°F, these plugs offer exceptional durability and resistance to wear. The ultra-fine 0.4 mm iridium electrode reduces voltage requirements while significantly improving firing performance. This ensures consistent ignition, leading to better fuel efficiency and smoother acceleration. The 360° laser-welded electrode provides a robust seal, even under extreme conditions. Furthermore, the ground electrode's tapered cut and U-groove design create a large volume area for the flame's center, promoting more complete combustion. Upgrade to Denso Iridium spark plugs for optimized engine performance and lasting reliability.
Features & highlights
- Iridium electrodes provide exceptional durability and withstand temperatures up to 4,000°F, ensuring a long service life.
- Ultra-fine 0.4 mm electrode reduces voltage requirements and improves firing performance, leading to better fuel efficiency.
- 360° laser welding creates a robust seal, resisting wear and ensuring consistent performance under harsh conditions.
- Tapered cut and U-groove ground electrode design promote more complete combustion, enhancing engine power.
- Designed for enthusiasts and professionals seeking enhanced engine performance and reliability.
- Improved fuel efficiency and smoother acceleration.
Technical specifications
- Brand: Denso
- Part Number: IWF22
- 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: 22
- Hex Size: 20.6 mm (13/16")
- Spark Gap: 0.8 mm
- Thread Reach: 19.1 mm (3/4")
- Thread Size: 14 mm
- Terminal Configuration: Threaded Stud
- Type: Resistor
Important to know
Ensure correct fitment and spark gap for your specific motorcycle model. Refer to your vehicle's service manual for proper installation and torque specifications.
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
IWF22
Spark Plug
14 mm
19,1 mm (3/4")
0.8 mm
Threaded Stud
22
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.

