Full Tune-Up Kit: 8x Performance Coils + 8x Motorcraft Spark Plugs Eliminate misfires and restore your 4.6L V8's power! This kit features heavy-duty DG508 coils and genuine Motorcraft SP413 plugs. ✅ WHAT’S INCLUDED: 8x High-Output Ignition Coils (DG508 / 1L2Z12029AA) 8x Motorcraft SP413 Platinum Spark Plugs FREE GIFT: 5g Anti-Seize Lubricant (Prevents thread seizure) ✅ TOP FITMENT (4.6L V8 Only): Ford: F-150 (00-08), Mustang (99-04), Expedition (01-04), Explorer (02-05), Crown Vic (98-08), E-Series Van. Lincoln: Town Car (98-05) Mercury: Grand Marquis (98-11), Mountaineer (02-05) OEM Cross-Ref: 3W7Z12029AA, F7TZ12029BA, DG540. ⚠️ Note: For 2-Valve SOHC engines. Please verify your part number before ordering.