NPAUTO Ignition Coil Pack for V6 3.0–4.2L Engines – Direct-Fit Replacement for 2001–2008 Ford/Mazda/Mercury, Improved Spark & Idle

NPAUTO ignition coil pack designed to replace worn factory coils on V6 3.0–4.2L engines, restoring consistent spark and smoother engine performance.

If your V6-powered Ford, Mazda or Mercury is showing signs of misfires, rough idling or reduced responsiveness, a reliable coil pack replacement is a common and cost-effective repair. This aftermarket NPAUTO coil pack is engineered as a direct-fit replacement for many 2001–2008 model-year vehicles using V6 engines, matching OEM mounting points and electrical connectors so installation is straightforward for experienced DIYers and professionals alike.

Which vehicles and engines does this coil pack fit?

This coil pack covers a broad set of V6 engines across Ford, Mazda and Mercury models from the early to late 2000s. Refer to the detailed interchange numbers and your vehicle’s VIN or engine code to confirm compatibility before purchase.

• Ford: F-150, Ranger, Mustang, Taurus, Windstar, Freestar, E150/E250 (various V6 3.0–4.2L applications)
• Mazda: B3000 (V6 3.0L, 2001–2007)
• Mercury: Cougar, Monterey, Sable (select V6 applications listed)
• Manufacturer interchange numbers included to cross-check fitment

How does this coil pack improve engine performance?

When ignition coils fail or weaken, cylinders can misfire and combustion becomes uneven, which shows up as loss of power and poorer fuel economy. Replacing a faulty coil pack with a properly matched aftermarket unit helps restore reliable spark delivery and smoother throttle response under load.

• Consistent spark timing across cylinders reduces misfires
• Improved idle stability and throttle response
• Can help recover fuel economy lost to ignition issues

Is installation difficult and what should I check before installing?

Installation is generally straightforward if you have basic hand tools and mechanical experience: the coil pack mounts in place of the original and connects to the same wiring harness. Before installing, verify the part numbers and inspect the wiring harness for heat damage or oil contamination to prevent repeat failures.

• Confirm interchange numbers and vehicle compatibility
• Inspect spark plug condition; replace if worn to ensure optimal performance
• Secure all electrical connectors and torques per factory spec

Which part numbers correspond to this NPAUTO coil pack?

This aftermarket coil pack covers many common OEM and reman part numbers, making it easy to match to your vehicle’s original coil. Use the listed interchange codes to cross-reference with dealer or parts databases before ordering.

• Examples include: 1F2Z12029AC, 1F2U-12029-AC, 5F2Z-12029-AD and FD-498 (among others)
• Full interchange list included with the product listing for verification
• Cross-reference ensures correct electrical and mounting fitment

Who is this for: Technically minded car owners, independent mechanics and small repair shops working on early-2000s Ford, Mazda and Mercury V6 vehicles who need a direct-fit, aftermarket ignition coil pack. It’s ideal for addressing misfires, restoring drivability and replacing failed coils during routine ignition service. Always confirm compatibility with your vehicle’s VIN, engine code and the supplied interchange numbers prior to purchase to ensure a correct fit.