Specifications
| Part Number | R7436-9 |
| NGK Stock Number | 4899 |
| Quantity | 6 spark plugs |
| Plug Type | BC-E (JIS) |
| Thread | 14 mm (Pitch 1.25 mm) |
| Reach | 19 mm |
| Hex Size | 16 mm (5/8") |
| Heat Range | 9 |
| Seat Type | Gasket |
| Terminal | Solid (non-removable) |
| Resistor | Yes |
| Center Electrode | Iridium, non-projected |
| Ground Electrode | Platinum, slant |
Racing spark plug designed for motorsport and tuned engines. Heat range 9 is colder than typical standard plugs. Please select the heat range to suit your engine's tuning level and operating conditions.
NGK Japan lists the R7436 series as a racing plug option for the Nissan RB26DETT (Skyline GT-R BNR32 / BCNR33 / BNR34) and the Toyota 4A-GEU (AE86).
* Set of 4, and heat ranges 8 and 10 of the same series, are also available in our store.
Please check the part number and specifications before purchase.
📦 Shipping
Shipping Time
Ships from Japan within 3–10 business days.
Estimated Delivery Time
Delivery time varies by destination, but the item usually arrives within about 3–7 days after shipment.
🏪 About Us
All items are carefully packed and shipped from Japan.
If you have any questions, please feel free to contact us.
If you can't find the part you need, please send us the OEM part number, make, model, year, VIN, etc.
🌍 International Buyers – Please Note
Import duties, taxes, and other customs charges are not included in the item price or shipping cost.
These charges are the buyer's responsibility and may vary depending on the destination country.
Please check with your local customs office for details before purchasing.