Ignition Coil Pack for 2007 Chevrolet Astra 2008 2009 Saturn Astra 1.8L I4 Compatible with UF606 C1706 UF-606 5C1763 522118 DIRECT REPLACEMENT/ UPGRADE over your original stock coils. We only use the highest grade materials. This makes our product durable and reliable under extreme conditions while providing High Electrical Resistance, strong Spark from plugs, and being resistant to Corrosion and Abrasion IGNITION COIL PACK for, 1.8L, Astra 2007 to 2009 SATURN, CHEVROLET owners please check fitment bar and description before you BUY IT as the ignition coil pack can change based on the year/ month of manufacture of your vehicle Interchangable/Compatible Part Numbers: 5C1763, C1706, 522118, 5C1763, E1106, 52-2118,10458316,10458316, UF-606 Lifetime Warranty