Premium IFR7U-4D Spark Plug with M2A00-3705002A Code

Engineered with iridium alloy tip for ultra-precise ignition and extended durability (100k+ miles). Triple gasket sealing prevents gas leakage under extreme pressure. Laser-welded construction ensures vibration resistance for high-performance engines.

Optimized for turbocharged/direct-injection vehicles (BMW/Mercedes/VW applications). Eco-friendly copper-core design reduces emissions by 15% vs standard plugs. Pre-gapped 0.8mm for plug-and-play installation.

Exclusive batch-tested quality – each unit undergoes 12-point inspection. Bulk packaging available for auto shops/fleets. OEM-equivalent at wholesale pricing (60% below retail). Ships in moisture-proof industrial clamshells.