Premium DENSO Spark Plug 4512 PT20TT – High-Performance Ignition for Ford & Cadillac

Engineered with iridium-enhanced center electrode for ultra-precise spark delivery and extended durability. Precision laser-welded platinum tip ensures consistent combustion in turbocharged/V8 engines.

Direct OEM replacement for Ford Focus 1.8L/2.0L, Mondeo 2.0L/2.5L, and Cadillac CTS 6.2T V8. Triple-seal ceramic insulator prevents voltage leakage under extreme temperatures.

Globally wholesale-priced with bulk order discounts. Ships factory-sealed in anti-corrosion packaging. Trusted by professional mechanics for high-load driving and stop-and-go urban conditions.