Premium Auto Ignition Coil for BMW – High-Performance Replacement

Engineered with precision-machined copper windings and durable epoxy encapsulation for superior conductivity and heat resistance. Direct OEM replacement for part numbers 12137562744, 12137571643, and 12137594937.

Features military-grade silicone insulation to prevent voltage leakage and ensure consistent spark delivery. CNC-tooled metal housing withstands extreme engine temperatures up to 200°C.

Ideal for BMW 3/5/7 Series, X3/X5 models requiring ignition system upgrades or maintenance. Laser-welded connectors guarantee waterproof performance in all driving conditions.

Batch-tested under 15,000 RPM load scenarios with 0.03mm tolerance for perfect fitment. Enhances fuel efficiency by 8% compared to stock coils in dyno tests.

Global wholesale pricing available for repair shops and auto parts distributors. Ships in anti-static packaging with installation guide.