Premium DENSO 3444 Spark Plugs for Superior Engine Performance

High-quality iridium center electrode ensures extended durability and consistent spark delivery for optimal combustion efficiency. Precision laser-welded tip technology minimizes voltage requirements while maximizing ignition reliability.

Specially designed copper core dissipates heat rapidly, preventing pre-ignition in high-performance engines. Triple gasket sealing system guarantees perfect compression and prevents gas leakage.

Ideal for turbocharged vehicles, heavy-duty trucks, and performance tuning applications. OEM-grade construction meets strict DENSO manufacturing standards for exact fitment.

Global wholesale pricing available for bulk orders with guaranteed lowest market rates. Direct factory sourcing ensures authentic components with full manufacturer specifications.