Premium Iridium Platinum CR7HSA 4549 Spark Plug – High-Performance Ignition for Dirt Bikes & Motorcycles
Ultra-fine iridium-platinum alloy center electrode ensures faster starts, stronger spark, and extended durability (3x longer lifespan vs. standard copper plugs). Laser-welded tip resists corrosion and reduces misfires under extreme RPMs. Precision-engineered ceramic insulator prevents voltage leakage, maintaining optimal combustion efficiency in off-road conditions (mud, sand, high humidity). Hex-size design allows effortless installation with standard socket tools. Ideal for 2-stroke/4-stroke engines in motocross, enduro, or trail riding. Compatible with major dirt bike brands (Honda CRF, Yamaha YZ, KTM SX). Exclusive bulk pricing for wholesalers – lowest global rates guaranteed. OEM-quality at aftermarket cost.