Suitable for 1.8t to power range of up to 250-390bhp approx.
Pregapped to 0.75mm
NGK's IX Iridium Series Plugs were Designed Specifically for the Performance Enthusiast.
NGK Iridium IX Spark Plugs offer the best mix of high-performance, fuel efficiency, durability, and dependability. Featuring an iridium construction, these high-quality spark plugs provide a longer lifespan than copper and platinum spark plugs. Their ultra-fine electrode wire promises superior fuel efficiency as well as silky-smooth engine idle and response. You can also expect a healthy boost in power and torque, thanks to the optimal air-fuel mixture that these iridium spark plugs generate. They also receive top marks for durability, with such impressive features as metal plating to resist corrosion and seizing, as well as a long insulator nose to prevent fouling.
- 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
Recommended for those vehicles running anything beyond standard power.
Price is for a set of four