Premium Iridium Platinum Core: High-performance spark plug with ultra-fine 0.4mm iridium center electrode for precise ignition and extended durability.
Laser-Welded Construction: Precision-engineered with laser-welded platinum tip on ground electrode for superior anti-corrosion and heat resistance.
Optimized Combustion Efficiency: Advanced tapered cut ground electrode design ensures faster flame propagation and reduced quenching effect.
Extended Service Life: Engineered for 60,000+ miles with consistent performance under extreme temperatures (up to 1,600°F).
OEM-Equivalent Quality: Direct replacement for Seine/Cruiser/Lexus models (compatible with SK20R11/3297 S2 specifications).
Fuel Economy Boost: Patented trivalent metal plating minimizes voltage loss, improving fuel efficiency by up to 5%.
Rigorous Testing: Each unit undergoes 12-point quality control including spark gap calibration and pressure sealing tests.
























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Original Iridium Platinum Spark Plug 3297 S2 SK20R11 For Seine/Cruiser/Lexus
$2.78$3.78-26.46%
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