NGK Iridium colder Spark Plugs (Pre Gapped) – MK8 Fiesta ST



One step colder spark plugs for modified Fiesta MK8 ST, we gap these in house. Fitting can be arranged, we can also include these within our service packages, contact us for more information.

For the MK8 ST we recommend these plugs for stage 2 and above

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.


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Vehicle Compatibility

Manufacturer Model Engine/Type
Manufacturer Model Engine/Type
Ford Fiesta MK8 (2018+) 1.5 EcoBoost ST