Maintain smooth engine performance and reliable ignition with this Ignition Wire Set for BMW 3 Series M40 engines. Designed to deliver consistent high-voltage current from the ignition system to each spark plug, this lead set ensures efficient combustion, improved throttle response, and dependable starting.
Built with high-conductivity cores and durable heat-resistant insulation, these ignition wires are engineered to handle the demanding conditions of the engine bay - including heat, vibration, and electrical interference. Replacing worn or faulty ignition leads helps reduce misfires, restore engine smoothness, and improve overall efficiency.
This set is designed as a direct replacement for original ignition wires, ensuring accurate fitment and reliable performance for compatible BMW models.
Key Features & Benefits
- Complete Ignition Lead Set Full Replacement Solution
Includes all spark plug wires for easy and convenient installation - High Conductivity Core Reliable Spark Delivery
Ensures consistent ignition for smoother engine operation - Heat-Resistant Insulation Long-Lasting Durability
Withstands high engine temperatures and harsh conditions - Reduces Misfires Improved Engine Performance
Helps eliminate rough idling and hesitation - Enhances Fuel Efficiency Better Combustion
Optimises spark delivery for more efficient fuel usage - Direct Fit Replacement Hassle-Free Installation
Designed to match OEM specifications for proper fitment
What's in the box
1 x BMW 3 Series M40 Ignition Wire Set - Spark Plug Leads
