Iridium TT Spark Plug IK20TT (Pack of 4) - Denso

Unlock smoother performance, better fuel economy, and faster engine response with the Denso Iridium TT IK20TT Spark Plug (Pack of 4). Engineered with Denso’s advanced Twin-Tip (TT) Technology, these plugs feature an ultra-fine 0.4mm iridium centre electrode paired with an 0.7mm platinum ground electrode creating a focused, powerful spark for improved combustion efficiency. The result is quicker acceleration, more consistent ignition, reduced misfires, and enhanced overall engine smoothness. If your engine feels sluggish, struggles to start, or idles roughly, upgrading to the IK20TT provides a high-performance, long-lasting solution.

Built for durability and reliability, the IK20TT offers significantly longer service life than standard copper or nickel plugs, thanks to its superior iridium and platinum construction. These spark plugs maintain stable ignition under harsh driving conditions, high temperatures, and extended service intervals making them ideal for everyday commuting, long-distance driving, and performance-focused vehicles. Each pack includes four plugs designed for precise fitment and dependable performance across a wide range of petrol engines. With Denso’s IK20TT, you get cleaner combustion, better fuel efficiency, and a noticeable improvement in throttle response.

Key Features:

• Genuine Denso Iridium TT IK20TT Spark Plugs (Pack of 4)

• Twin-Tip Technology for a high-energy, more efficient spark

• 0.4mm iridium centre electrode + platinum ground electrode

• Enhances acceleration, throttle response & fuel economy

• Delivers smoother idling and more reliable cold starts

• Superior heat resistance & extended service life

• Reduces misfires and promotes cleaner combustion

• Ideal upgrade for performance, efficiency, and long-term reliability