✓【 DIRECT FIT FOR MULTIPLE VEHICLE MODELS 】 This Ignition Coil Pack fits your 2.0L/2.3L L4 – for Ford (Escape 2005-2008 2.3L, Focus 2004-2010 2.0L / 2003-2007 2.3L, Transit Connect 2012), for Mercury Mariner 2005-2008 2.3L, and for Mazda (Tribute 2005-2008 2.3L, Mazda 3 2004-2005 2.0L/2.3L). Replace all 4 coils and plugs at once to stop misfires, rough idle, hesitation, check-engine lights – restore lost power and throttle response.
✓【 OEM-PERFECT FIT WITH A TWIST 】 Precision-molded to meet OEM specs – no modifications, no splicing wires. Coils directly replace FD505, DG541, DG504, 5C1443, GN10229, IC517, 4M5Z12029BB, 4M5Z12029BC, 4M5Z12029BA, 4M5Z12029B, 4M5Z12029A, CLS1044, LF1618100A, ZZCA18100, LF1618100, LF1618100B, C1453, and more. Spark plugs directly replace AP104. Pull them out of the box and install immediately.
✓【 BUILT FOR UNDER-HOOD HELL 】 We didn't just copy the OEM; we upgraded the guts. Coils are wound with German-imported enameled copper wire and potted in Japanese epoxy resin to withstand extreme vibration. Silicone boots resist the brutal 105°C (peak 125°C) heat that cooks cheaper coils. Say goodbye to cracked boots leaving you stranded on the highway – these are tested from -40°C to survive Alaskan winters and Arizona summers.
✓【 WHY IRIDIUM? 】 The ultra-fine iridium electrode fires a concentrated, powerful Spark Plug even under heavy load. The isostatic ceramic insulator prevents carbon tracking and flashover, ensuring consistent combustion for 60,000+ miles. Expect fewer fuel-wasting misfires, smoother idle, and noticeably quieter engine at highway speeds.
✓【 WE'VE GOT YOUR BACK – LITERALLY 】 Buying an ignition coils pack online can be risky – we get it. That’s why we back this kit with a 1‑Year No‑Questions‑Asked Replacement Promise (failed coil? we ship a new one ASAP – no hassle, no runaround). Before installation, send us your VIN or Year/Make/Model and we’ll double‑check fitment within 12 hours (avg. real reply: 6.2 hrs). We’ve verified over 2,025 vehicle builds – ask us first, then install your ignition coils pack with confidence.