Premium Autolite LD7RTC Spark Plug – OEM Quality Ignition Performance

Durable Nickel Alloy Electrode ensures extended lifespan with superior corrosion resistance. Precision-engineered copper core promotes optimal heat dissipation for consistent spark efficiency. Ceramic insulator withstands extreme temperatures up to 1,500°F (815°C) with zero voltage leakage.

Direct-fit OEM replacement compatible with major vehicle brands (Ford, GM, Chrysler). Ideal for high-mileage engines, turbocharged systems, and stop-and-go urban driving. Cold-forged steel shell prevents thread stripping during installation.

Wholesale bulk pricing available for auto repair shops, dealerships, and e-commerce resellers. Ships globally with factory-direct quality at unmatched B2B rates. Performance-tested to SAE J548 standards.