body { font-family: Arial, sans-serif; line-height: 1.6; margin: 20px; } h2, h3 { color: #2c3e50; } ul { list-style: none; padding: 0; } table { width: 100%; border-collapse: collapse; margin: 20px 0; } table, th, td { border: 1px solid #ddd; } th, td { padding: 10px; text-align: left; } th { background-color: #f4f4f4; } .vehicle-list { background-color: #f9f9f9; padding: 15px; border-radius: 5px; } .vehicle-list span { display: inline-block; background-color: #ecf0f1; margin: 5px; padding: 8px 12px; border-radius: 4px; font-size: 14px; } Spectra Premium C-503 - Ignition Coil Ignition Coil (C-503) by Spectra Premium®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE specifications, it is sure to fit and function the same or even better than the part your vehicle was manufactured with. This product is made from premium materials to serve you for years to come. ✔ All ignition coils are durability tested at 100 cycles of thermal shock (-50 to 300° F), to ensure reliability from extreme vibration ✔ 24 hours salt spray test ensures sensors provide high corrosion resistance ✔ 100% copper in both primary and secondary windings ✔ 100% tested to OE specification ✔ High voltage enamel coating insulating the windings Fitment Buick Allure 2005-2009, Buick Century 1986-2005, Buick Electra 1986-1987 / 1990, Buick Lacrosse 2005-2009, Buick Le Sabre 1986-2005, Buick Lucerne 2006-2008, Buick Park Avenue 1991-2005, Buick Reatta 1990-1991, Buick Regal 1988-2004, Buick Rendezvous 2002-2005, Buick Riviera 1986-1987, 1991-1993 / 1995-1999, Buick Skylark 1987-1998, Cadillac Allante 1993, Cadillac Deville 1994-1999, Cadillac Eldorado 1993-1999, Cadillac Seville 1993-1999 Buy with confidence If you encounter any issues with your product, simply reach out to us. We are committed to ensuring your satisfaction and will assist with any return or exchange requests that meet our policy guidelines.