The Denso K16RU-11 spark plug is engineered for reliable ignition performance, fuel efficiency, and long-lasting durability. Designed with Denso’s high-quality U-Groove technology, this plug provides a stronger and more consistent spark by improving flame expansion inside the combustion chamber.
Manufactured with a nickel alloy center electrode and a copper core, the K16RU-11 ensures excellent heat dissipation and stable performance under various driving conditions. The 1.1 mm factory-set gap provides optimal ignition efficiency, making it suitable for a wide range of petrol engines.
This 11-piece pack is ideal for full engine tune-ups, fleet maintenance, or multi-cylinder vehicle servicing.
Key Features
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U-Groove Technology: Enhances spark efficiency and improves combustion.
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Nickel Alloy Electrode: Provides durability and long service life.
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Copper Core: Excellent heat transfer for stable ignition performance.
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Pre-Gapped (1.1 mm): Ready for installation without adjustment.
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Consistent Performance: Helps reduce misfires, improve fuel economy, and support smooth acceleration.
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Wide Compatibility: Suitable for many petrol engines using standard nickel spark plugs.
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