£66.44

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Priced per set of 4

Suitable for 1.8t to power range of up to 390bhp-550bhp approx.

Pregapped to 0.75mm

Upgrade your engine with NGK Iridium IX high-performance iridium spark plugs designed for power, efficiency, and durability. The ultra-fine iridium tip ensures smoother idling, quicker throttle response, and optimal fuel burn, while lasting longer than copper or platinum plugs. Enjoy increased power and torque from a balanced air-fuel mixture, with corrosion-resistant plating and a long insulator nose for reliable, fouling-free performance. 

Specs:

Designed specifically for the performance enthusiast Iridium IX offers extreme ignitability, improved throttle response and superior anti fouling.

NGK is the brand leader in the UK spark plug market and are the world's biggest supplier to many major car manufacturers. Each and every one of their products are designed to meet the most rigorous standards and are the professionals' choice because of their quality and technical excellence. Their plugs can be found in use by teams in F1, WRC and MotoGP. Put simply, NGK genuine spark plugs are the workhorse at the heart of smooth-running engines around the world.

The NGK Iridium IX Spark Plugs utilise a 0.6mm laser welded fine iridium tip which ensures high durability and a consistently stable spark along with a tapered ground electrode which minimizes electrical quenching effect. The longer insulator nose prevents fouling, the corrugated ribs on the insulator prevent flashover and a triple gasket seal eliminates combustion gas leakage.