DENSO PK20TT 4504 Platinum TT Spark Plug – OEM Quality Precision Engineered
Ultra-durable platinum-tipped center electrode ensures extended lifespan and consistent performance under extreme conditions. Precision laser-welded iridium-enhanced ground electrode delivers superior ignition efficiency for smoother acceleration and reduced emissions. Direct OEM replacement (90919-01210 / 90919-01135) with exact tolerances for Toyota, Mitsubishi, Audi, VW, and Subaru engines. Exclusive "Twin Tip" design maximizes fuel combustion efficiency, ideal for turbocharged engines and high-performance tuning. Factory-calibrated heat range (4504) prevents pre-ignition in both city driving and highway hauling scenarios. Globally wholesale-priced with bulk order discounts – authentic DENSO quality without retail markups.