High-Performance Spark Plug for BMW Models
Precision-engineered for BMW 335i, 435i, 535i, 640i, X3, X5, and X6, ensuring optimal combustion efficiency and engine performance. Features a durable iridium center electrode for extended lifespan and consistent spark delivery. Advanced ceramic insulator resists high temperatures and electrical leakage, maintaining reliability under extreme conditions. Direct OEM replacement (Part# 12120037582) with exact fitment—no modifications required. Ideal for daily commutes, high-speed driving, or towing—enhances fuel economy and reduces emissions. Manufactured with laser-welded tips for superior anti-corrosion and wear resistance. Wholesale pricing available for bulk orders—global shipping, lowest online prices guaranteed. Upgrade your BMW’s ignition system with professional-grade components.