Premium BKR6EQUP Spark Plug for BMW 3/5/7 Series

High-performance iridium core ensures precise ignition and extended durability

Precision-engineered ceramic insulator resists extreme heat and voltage fluctuations

Direct fit replacement for OEM part 12120037607 (E46/E60/E53/E66 models)

Laser-welded ground electrode enhances fuel efficiency by 5% vs standard plugs

Cold-rolled thread design prevents galling during installation

Optimized gap setting (0.8mm) for smoother acceleration in turbocharged engines

Triple-seal construction prevents combustion gas leakage

Ideal for city commuting, highway cruising, and performance tuning

Factory-calibrated heat range (6) matches BMW"s exact specifications

Vibration-resistant copper core maintains stable spark in stop-start traffic

100% pressure tested with ISO 9001 certified manufacturing

Includes factory-applied anti-seize coating for effortless maintenance swaps

Ships in crush-proof packaging with individual protective sleeves