Iridium Tough is a premium line of spark plugs designed for high-performance engines that require maximum power and durability. They are made from high-quality materials, including a tough iridium alloy, which provides superior resistance to wear and corrosion, as well as improved ignitability and performance.
The VKA20 Iridium Tough spark plug is designed to fit certain makes and models of vehicles, and is made to exact specifications to ensure a perfect fit and optimal performance. It features a unique design that includes a tapered cut ground electrode, which provides better ignition and fuel efficiency, as well as improved acceleration and throttle response.
Specifications
Key Features
OEM quality
Iridium Tough spark plug
Consistent performance
Durable
High-performance
0.4mm diameter Iridium Center electrode.
Platinum chip on ground electrode.
Last 100 000km (5 times the classic spark plugs on normal use).
Less fuel consumption (Up to 5%).
Better acceleration / More stability from ignition.