NGK SILFR8A-S (1402) Laser Iridium Spark Plug
NGK SILFR8A-S (stock number 1402) is a laser iridium spark plug. The technical specifications below are taken from the product catalog.
Product specifications
- Thread diameter: 12 mm
- Thread reach: 26.5 mm
- Hex size: 5/8"
- Seat type: Gasket
- Heat range: 8
- Center electrode: Iridium
- Ground electrodes: 1 Ground Electrode
- Terminal type: Solid
- Pre-set gap: 0.032 in
- Thread pitch: 1.25 mm
Before ordering, verify the part number and vehicle application with the official NGK Part Finder. No vehicle fitment is assumed from these specifications.
| Technical Specs | |
| Thread Size (mm) | 12 |
| Thread Reach (mm) | 26.5 |
| Hex Size (inch) | 5/8" |
| Seat Type | Gasket |
| Resistor Type | Resistor |
| Projection Type | Non |
| Heat Range | 8 |
| Center Electrode Type & Material | Iridium |
| No. of Ground Electrodes | 1 Ground Electrode |
| Terminal Type | Solid |
| Pre-Set Gap (inch) | 0.032" |
| Thread Pitch (mm) | 1.25 |
SILFR8A-S (1402)
NGK / NTK PRODUCT DETAILS · U.S. STORE
- Brand: NGK
- Product Code: NGK-SILFR8A-S (1402)
- Availability: In Stock
Free shipping on U.S. orders over $69 · Prices in USD
-
$15.78
Check compatibility: Confirm the NGK/NTK part number and vehicle application before placing your order.



