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PRODUCT DESCRIPTION
Product details
Japanese performance and reliability. Iridium spark plugs, manufactured in Japan by GReddy and NGK. Two heat ranges colder than standard. Ideal for stock and modified Lancer Evo engines that must withstand heavy use. Thread length: 19 mm. Overall length: 75.5 mm (excluding electrode). Thread: M14x1.25. Socket size: 21 mm. GReddy part number: 13000178. Sold individually, adjust quantity in shopping cart. GReddy Iridium Tune B-8 spark plug specifications. Manufactured in Japan by GReddy, these cold spark plugs have been specifically designed to operate at higher temperatures, helping to dissipate heat within the cylinders. This improves combustion, overall performance and engine reliability, reducing the risk of knocking. Particularly suited to sporty and modified Japanese engines, they are fully compatible with Mitsubishi 4G63 engines from the famous Lancer Evolution (all models except the Evo X).
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