High-Performance Spark Plug 4912 LKAR7BI-11 – Precision Engineered for Optimal Combustion
Premium iridium core ensures superior conductivity, reducing voltage requirements for quicker starts and extended lifespan. Laser-welded fine-wire center electrode minimizes wear, delivering consistent spark energy for maximum fuel efficiency. Advanced ceramic insulator resists carbon buildup and prevents misfires, ideal for high-compression engines in automotive, marine, and industrial machinery. Multi-ground electrode design enhances flame propagation, boosting torque and throttle response. Exclusive anti-corrosion nickel plating protects threads, ensuring seamless installation and long-term durability in extreme temperatures. Precision-calibrated heat range (7) prevents pre-ignition in turbocharged or high-performance applications. Factory-direct pricing with bulk discounts for wholesalers. Compatible with leading vehicle brands – upgrade your inventory with this OEM-grade essential.