Premium DENSO Spark Plug 4511 PT16TT – Genuine & High-Performance

100% Original & Verified
– Direct from DENSO, ensuring top-tier quality and perfect compatibility with Hummer H2/H3 (5.3L/6.0L/6.2L V8 Vortec6000 engines). No compromises on authenticity.
Precision Engineered for Power
– Features a platinum-tipped center electrode (PT16TT design) for ultra-durability, reduced corrosion, and consistent ignition under extreme conditions. Ideal for off-road adventures or heavy-duty towing.
Optimized Fuel Efficiency
– Advanced iridium-enhanced ground electrode minimizes voltage loss, boosting combustion efficiency for smoother acceleration and lower emissions.
Built for Tough Environments
– Robust ceramic insulator and anti-fouling design prevent misfires in dusty, wet, or high-temperature scenarios. Trusted by professionals.
Exclusive Wholesale Pricing
– As a global bulk supplier, we offer unmatched rates for bulk orders without sacrificing quality. Stock up confidently.