The Denso Iridium Racing Spark Plugs have been designed for use on the circuit, featuring iridium construction with unprecedented ignition performance.
Features
- Designed for circuit use with high durability and unprecedented ignition performance
- 0.4mm isoparametric ultrafine iridium center electrode
- Available in a large range of sizes, contact us to have an sizes added
- Sold individually, please order the quantity required
We ship to the United States and 150 other countries.
Japan Post EMS & ePacket, FedEx, DHL and more.
| Part | Type | Thread | Heat Range | Price | Order |
|---|---|---|---|---|---|
| 267700-1311 | |||||
| IK01-24 | ISO | 14x16 mm | 24 | | |
| 267700-1321 | |||||
| IK01-27 | ISO | 14x19 mm | 27 | | |
| 267700-4451 | |||||
| IKH01-24 | Long Reach | 14x16 mm | 24 | | |
| 267700-4821 | |||||
| IRL01-27 | Rotary RX8 (LEADING) | 14x20.6 mm | 27 | | |
| 267700-1031 | |||||
| IU01-31 | ISO | 10x16 mm | 31 | | |
| 267700-4841 | |||||
| RT01-31 | Rotary RX8 (TRAILING) | 14x20.6 mm | 31 | | |
Denso was founded in 1949 in Kariya, Aichi Prefecture, as Nippondenso, after becoming independent from Toyota Motor, and is still headquartered in Kariya.
Denso makes spark plugs, climate control systems, engine and hybrid components, instrument clusters, airbags and radar, and supplies parts for Toyota's racing programmes.
Associated JDM Parts
NGK Racing Spark Plugs - R7420
326 Power Racing Gloves
326 Power Wheel Nut Medium + Crown Cap Set
About NENGUN
Since the year 2000, NENGUN has supplied over 500,000 parts direct from Fukuoka, Japan to 170 countries worldwide. If you have any questions, our experienced and friendly customer service team is always happy to help, please send us an enquiry.









