Ignition Coil & Spark Plug Wire Set Chevy Silverado GMC 4.8L 5.3L 6.0L D585 AM21
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Ignition Coil & Spark Plug Wire Set for Chevy Silverado / GMC 4.8L, 5.3L, 6.0L (D585 | AM21)
Upgrade your vehicle’s ignition system with this complete Ignition Coil & Spark Plug Wire Set, designed for Chevy Silverado and GMC trucks with 4.8L, 5.3L, and 6.0L engines. Featuring high-performance D585 ignition coils and 8mm low-resistance spark plug wires, this set ensures powerful spark delivery, smooth engine performance, and reliable starts in all conditions.
✅ Includes: 8 × D585 Ignition Coils + 8 × Spark Plug Wires (AM21)
✅ Fitment: Compatible with Chevy Silverado, GMC Sierra, and other GM vehicles with 4.8L, 5.3L, and 6.0L V8 engines
✅ OEM Replacement: Replaces UF262, D585, 10457730, 12563293, C1251, and more
✅ Benefits:
Stronger, more efficient spark for better combustion
Improved throttle response and fuel efficiency
Reduced misfires and smoother idle
Direct bolt-on replacement — no modification required
Built for durability and long service life, this kit is the perfect choice whether you’re replacing worn ignition parts or upgrading for better performance.