A-Premium Ignition Coil Kit for Ford F-250/F-350 2018–2022 — 8 Coils, 8 Wires & 16 Iridium Plugs

Complete ignition kit containing eight ignition coils, eight high‑voltage plug wires, and sixteen iridium spark plugs engineered for 2018–2022 Ford F‑250/F‑350 6.2L V8 engines.

This A‑Premium kit replaces the entire ignition assembly for compatible Ford Super Duty trucks, supplying all coils, wires and premium iridium plugs needed for a direct fit. Designed to match OE mounting and electrical specifications, the set is intended for both left and right cylinder banks and is sold with a one‑year unlimited‑mileage warranty for added confidence.

Will these ignition coils and spark plugs fit my Ford Super Duty?

Yes—this kit is made specifically for 2018–2022 Ford F‑250 and F‑350 Super Duty trucks with the 6.2L V8 engine. It follows manufacturer reference numbers to ensure compatibility and correct installation locations on both valve cover banks.

• Vehicle fitment: Ford F‑250 and F‑350 Super Duty 2018–2022, V8 6.2L
• Mount location: bolt‑on to valve cover, left and right banks
• Reference numbers matched: HL3Z12029C, HL3E12029BA, HL3Z12029B, UF‑834, UF‑865

How do the iridium spark plugs improve performance?

Iridium electrodes use a refined alloy that offers longer life and a stable spark pattern, helping the engine maintain a steady idle and reliable starts. They can support improved fuel efficiency and reduced emissions when gapped and installed correctly.

• Material: iridium central electrode for extended service life
• Benefits: more consistent idle, quicker starts, potential fuel efficiency gains
• Durability: roughly triple the service life compared with standard plugs

What are the key specifications I should know before buying?

The kit matches OE electrical and mounting types to make replacement straightforward for experienced DIYers and technicians. Coils use a 12V system with blade terminals and two coil terminals; wires are 8mm diameter for high‑voltage insulation.

• Coil terminal count: 2; terminal type: blade
• Mount type: bolt‑on; mounting location: valve cover
• Wire details: eight leads, 8mm diameter high‑voltage wires

How does the warranty and quality support work?

A‑Premium backs this ignition kit with a one‑year unlimited‑mileage guarantee, covering defects in materials and workmanship. Their product offering focuses on direct‑fit replacement parts, helping minimize installation guesswork and reduce return rates.

• Warranty: one year, unlimited miles for workmanship and materials
• Support: fitment guidance through A‑Premium product references
• Quality focus: designed as direct replacements to OE mounting and connections

Who is this for: This complete ignition coil, wire, and iridium spark plug kit is intended for owners and technicians maintaining 2018–2022 Ford F‑250 and F‑350 Super Duty trucks with the 6.2L V8 who want a full, like‑for‑like replacement. It suits fleet managers, independent mechanics, and DIYers who prefer replacing the entire ignition assembly at once to restore reliable starts, consistent idling, and predictable driveability. If you need a full set that matches OE references and includes long‑life iridium plugs plus high‑voltage wiring, this A‑Premium kit provides a comprehensive option with a straightforward warranty.