NGK Iridium IX Spark Plug UR4IX (8 Pack) for FORD F-350 1983-1996 7.5L/460
Product details
| Management number | 214128609 | Release Date | 2026/04/12 | List Price | $31.21 | Model Number | 214128609 | ||
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NGK Iridium IX spark plugs feature an ultra-fine center electrode that's designed just thick enough to ensure the maximum durability and life of the spark plugs-and just thin enough to create an accurate and consistent spark. They represent the ultimate evolution of spark plug technology and performance. Iridium is the hardest metal used in spark plugs today-six times harder than platinum. This allowed NGK engineers to reduce the voltage requirement for a spark. Shorty Spark Plug: No. Resistor: Yes. Manufacturer Heat Range: 4. Electrode Tip Material: Iridium. Electrode Core Material: Copper. Insulator Type: Projected. Spark Plug Thread Size: 14mm. Spark Plug Reach: 0.460 in. Spark Plug Seat Style: Tapered. Wrench Diameter: 5/8 in. Ground Strap Quantity: One.
- Engine V8, Engine Size 7.5L/460
- Engine Family Ford big block 385 Series
- Fine wire Iridium center electrode ensures high durability and a consistently stable spark
- Iridium alloy has an extremely high melting point, perfect for today's high-performance engines
- Sold In 8 Pack
| Brand Name | NGK |
|---|---|
| Item Weight | 10.24 ounces |
| Thread Size | 14 millimeters |
| Manufacturer | NGK |
| Model Number | 7401 |
| Core Material | Iridium |
| Top Material Type | Metal |
| Automotive Fit Type | Vehicle Specific Fit |
| Included Components | 7401 |
| Manufacturer Part Number | DZNGK-40019 |
| Compatible with Vehicle Type | Car, Truck |
| Manufacturer Warranty Description | Includes manufacturer provided warranty |
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