NGK's IX Iridium Series Plugs were Designed Specifically for the Performance Enthusiast.

Product Features:
- Fine Wire Center Electrode Ensures High Durability and a Consistently Stable Spark
- Iridium Alloy has an Extremely High Melting Point, Perfect for Today's High-Tech, High Performance Engines
- Trivalent Metal Plating Provides Superior Anti-Corrosion and Anti-Seizing Properties
- Corrugated Ribs Prevent Flashover
- Pure Alumina Silicate Ceramic Insulator, Provides Superior Strength and Better Heat Transfer
- Copper Core Aids in Heat Removal
- Triple Seals Prevent Leakage

Product Specifications:
- Thread Size: 14mm
- Thread Pitch: 1.25mm
- Seat Type: Tapered
- Resistor: Yes
- Resistor Value: 5K Ohm
- Reach: 25mm (1")
- Hex Size: 5/8" (16mm)
- Terminal Type: Solid
- Overall Height: ISO
- Gap: .043" (1.1mm)


Product Applications:
- Mustang Ecoboost 2016-19
- ROUSH Phase 1 Supercharged V8 engines (supersedes Ford plugs “CYFS12YP”) (order 2x quantity)
- ROUSH Phase 2 Supercharged V8 engines (order 2x quantity)
- Whipple Supercharged V8 engines (order 2x quantity)

*Plugs must be gapped to (0.8mm Ecoboost engines, 0.9mm V8 Supercharged engines before fitment to vehicle. Mustang Motorsport takes no responsibility for damage from plugs not being gapped or gapped incorrectly


Installation Information:
Tools Required: Workshop Tools
Time of Install: About 30 Minutes
Level of Difficulty: Tech Recommended

Brand NGK
Unit Of Measure set

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