Denso IKH16TT 4703 Iridium Spark Plug – Premium Auto Ignition Performance
Ultra-fine 0.4mm iridium center electrode ensures precise spark and superior durability, reducing misfires. Laser-welded construction with anti-corrosion nickel alloy for extended lifespan under extreme heat. Optimized for Toyota engines, enhancing fuel efficiency and throttle response in city/highway driving. Exclusive tapered cut ground electrode minimizes voltage demand, boosting cold-start reliability. Direct OEM replacement with exact heat range (IKH16TT) for seamless compatibility. Precision-machined insulator prevents carbon fouling, ideal for stop-and-go traffic or towing. Bulk pricing available for workshops/fleet owners. Globally sourced, authentic Denso quality at wholesale cost. Ships in OEM packaging with anti-counterfeit coding.