Recommendation - When changing the spark plugs on vehicles with connector ignition coils, please replace the connectorand use spark plug connector grease(ZKF 01 - Order No. 0 890 300 029) to fit the connector. Recommendation - When changing the spark plugs on vehicles with connector ignition coils, please replace the connector and use spark plug connector grease(ZKF 01 - Order No. 0 890 300 029) to fit the connector. BERU Ultra The brand name spark plug in uncompromising OEM quality! All well-known international car manufacturers use Beru spark plugs and glow plugs in their vehicles. To retain this high q uality level when servicing and repairing gasoline engines,we recommend using original Beru branded products when replacing the spark plugs. - Perfectly adapted to the individual engine- Consistent implementation of vehicle-specific OEM technologies- High level of recognition supports resale value - High supply rate of 97%- Demand-oriented ranges- Practical code number system BERU Ultra The brand name spark plug in uncompromising OEM quality! All well-known international car manufacturers use Beru spark plugs and glow plugs in their vehicles. To retain this high quality level when servicing and repairing gasoline engines,we recommend using original Beru branded products when replacing the spark plugs. - Perfectly adapted to the individual engine- Consistent implementation of vehicle-specific OEM technologies- High level of recognition supports resale value - High supply rate of 97%- Demand-oriented ranges- Practical code number system