Premium Platinum Spark Plug for BMW, Audi & Cadillac

Ultra-fine platinum center electrode ensures faster starts, smoother acceleration, and 2X longer lifespan than copper plugs. Precision laser-welded 19mm thread with 14x1.25mm pitch guarantees leak-proof fit for BMW N20/N55 engines, Audi EA888, and Cadillac LTG.

Multi-ground electrode design (BKR6EQUP 3199 spec) delivers consistent sparks even at 40,000 RPM. Ceramic insulator with triple gasket sealing prevents misfires in extreme temperatures (-30°C to 1,500°C).

Direct OEM replacement (12120037607) for fuel efficiency-focused models. Ships in crush-proof packaging with anti-corrosion coating. Bulk purchase discounts available for repair shops.