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Details
| Specification | Value |
|---|---|
| Brand | DENSO |
| MPN | irt01-31 |
| for OE number | N3H8 18 110A |
| Electrode Gap [mm] | 1.1 mm |
| Connector type | Solid SAE |
| Diameter [mm] | 14 mm |
| Thread Size | M14x1.25 |
| Spanner Size | 20.6 mm |
| Tightening Torque [Nm] | 22 Nm |
| Weight [g] | 52 g |
| Thread Length [mm] | 19 mm |
| Gross Weight [g] | 55 g |
| alternative item | - |
Safety & product information
- Manufacturer
- DENSO
- Contact
- For product safety enquiries, please contact the manufacturer directly.
Product safety information is provided under the General Product Safety Regulation (GPSR).
OE/OEM numbers (13)
Search by this OE number to find compatible parts
Suitable cars
Equivalents
No equivalent parts found.
DENSO IRT01-31 — compatible car models
| Car models | MAZDA: RX-8 (SE, FE) |
|---|---|
| Engines | 1.3 (FE103, SE3P) |
| Year of manufacture | 2003-2012 |
| Manufacturer article number (MPN) | IRT01-31 |
| OE part numbers | 267700484, 267700-4840, 2809, 5009, 5752, 57524, N3H8 18 110A, N3Y1 18 110, N3Y1 18 110A, N3Y4 18 110A, R52, R7440B-10T, RE9BT |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
DENSO irt01-31 Iridium Racing. alternative item: -. Connector type: Solid SAE. Diameter [mm]: 14 mm. Electrode Gap [mm]: 1,1 mm. for OE number: N3H8 18 110A. Gross Weight [g]: 55 g. Spanner Size: 20.6 mm. Spark Plug: 23
Shipping, returns, warranty
Shipping and returns details are shown at checkout.
Warranty: Warranty details are shown at checkout.
Frequently Asked Questions
Is this part compatible with my car?
Use the vehicle selector at the top of the page to check compatibility. Enter your car's make, model, and engine — we'll confirm whether this part fits. All fitment data is verified through TecDoc.
What's included with the DENSO part?
The package includes the part as described in the specifications above. Check the "What's included" section for a full list of components. If mounting hardware or accessories are required, they will be listed separately.
How long does delivery take?
Most orders are dispatched within 24 hours. Standard UK delivery takes 1-3 business days. Orders over £140 qualify for free delivery.
Can I return this part if it doesn't fit?
Yes, we offer a 30-day returns policy. If the part doesn't fit your vehicle or you've changed your mind, return it in its original packaging for a full refund.
