NGK Spark Plug M12 x 1.25 Thread Size 14mm Spanner Size Fits Opel Astra 1.6 SIDI
• Spanner Size: 14 mm. • Thread Size: M12 x 1,25. Upgrade your spark ignition system with the NGK Spark Plug NGKILNAR8B7G. Introducing the NGK Spark Plug NGKILNAR8B7G. Don't compromise on the performance of your engine.