Premium Iridium Performance
High-grade iridium tip ensures superior durability and consistent spark efficiency, reducing misfires for smoother engine operation. Precision laser-welded construction enhances longevity under extreme temperatures.
Exact Denso IK20TT 4702 Compatibility
Direct replacement for Denso IK20TT 4702 models, maintaining OEM fit and performance standards without modifications. Ideal for high-compression engines and turbocharged vehicles.
Optimized Combustion & Fuel Economy
Fine-wire center electrode design minimizes voltage requirements, improving ignition stability and fuel efficiency by up to 5% in city/highway driving conditions.
Corrosion-Resistant Shell & Seal
Nickel-plated shell prevents rust while triple-gasket sealing eliminates gas leaks, ensuring reliable performance in humid or coastal climates.
Racing & Daily Driving Proven
Trusted by tuners and commuters alike—enhances throttle response in sports cars (e.g., Subaru WRX, Honda Civic Type R) and extends plug life in hybrids (e.g., Toyota Prius).
Bulk Order Advantage
Wholesale-priced units with guaranteed authenticity, backed by global logistics for bulk automotive retailers and repair chains.