Standard UF375K6 OE Durability Improved Ignition Coil Kit. Huge range of parts in stock. Supplying UK, Europe & USA. Over 30,000 sq ft of parts across UK and USA. We are a UK Company. Sourcing the best brands names. Standard UF375K6 OE Durability Improved Ignition Coil Kit Features. Multipack Ignition Coil Kit for a complete replacement of old and worn ignition coils. Ignition coils are subject to extreme heat and stress so when one coils fails, professionals recommend replacing all of the ignition coils at once. High-temp boot prevents high-voltage leaks, while ...