Set of 8 ISA Ignition Coils and 8 Spark Plugs for 2002-2005 Ford Thunderbird 3.9L 2000-2002 Jaguar S Type 4.0L & 2000-2006 Lincoln LS 3.9L Replacement for FD506

ISA Ignition Coils are designed with superior quality materials using only the highest grade material such as durable copper wire with OE manufacturer durability. ISA Ignition Coils are durable and reliable under extreme conditions and heavy load while providing quality electrical output, anti-corrosion, and abrasion tested resistance. Tested in real situations to perform with reliability and peace of mind. ISA's engineers have developed new technology to reduce common ignition issues such as: no start/hard start, crack failure, misfires, low power, inconsistent transmission shifts, spark plug fouling, premature catalytic converter failure, and other issues like poor fuel economy. ISA Ignition Coils are made to operate reliably under all conditions and throughout the entire engine speed range for peak engine performance. Compatible with: 2002 Ford Thunderbird V8 3.9L 2003 Ford Thunderbird V8 3.9L 2004 Ford Thunderbird V8 3.9L 2005 Ford Thunderbird V8 3.9L 2000 Jaguar S-Type 4.0L 2001 Jaguar S-Type 4.0L 2002 Jaguar S-Type 4.0L 2003 Jaguar S-Type 4.3L 2000 Lincoln LS 3.9L 2001 Lincoln LS 3.9L 2002 Lincoln LS 3.9L 2003 Lincoln LS 3.9L 2004 Lincoln LS 3.9L 2005 Lincoln LS 3.9L 2006 Lincoln LS 3.9L Part number: ‎‎‎‎‎5C1179, E227, E418, 52-1636, GN10131, IC404, 1451-08, AJ8, 1373, FD506T, FD-506, 673-6004, C-619, 50088, GN10227, CFD506, 2505-234878, CFD496, IC518, 1W4Z-12029-BA Shipping/Return/Warranty Free 2-day shipping (for most items) Free 30-day return (from date of delivery) 1 year warranty