ENA

ENA Ignition Coil Female Connector Plug Harness Set of 8 — Ford/Mercury/Lincoln 4.6–7.3L Direct-Fit, Corrosion-Resistant

High-performance automotive accessories made for confident daily results

$49.97

3 shoppers currently have this item in cart.

Low stock: only 10 left in inventory. Add to cart before it's gone.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout 100% refund eligible
Bundle & save Buy 2 and save checkout time

Premium automotive accessories quality selected for Canada customers.

Routine pack Build your routine pack (3)

Fast dispatch with always-free shipping and secure checkout on every order.

Free shipping

i

Free shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.

Easy returns

i

Simple return flow and responsive support for eligible items.

Peak-demand shipping delays

i

During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

24/7 customer support

Questions before checkout? Our team is available and ready to help.

Share

Why customers choose NorthTrail Auto

ENA's Set of 8 ignition coil female connector plug harnesses replaces worn or damaged coil connectors to restore reliable electrical connection for compatible Ford, Mercury and Lincoln V8 engines. These eight female coil connectors are designed as direct-fit replacements for common factory connectors on a wide range of Ford, Mercury and Lincoln models from the late 1990s through the 2010s. Built to match original equipment geometry and electrical contacts, the ENA harnesses aim to make coil replacement or ignition repairs faster and reduce misfires caused by cracked or corroded connectors. Each set arrives ready to swap in, with durable housing and terminals engineered to handle under-hood heat, vibration and exposure.

Which vehicles and engines will these ENA connectors fit?

The ENA connectors are compatible with many Ford platform vehicles that use 4.6L, 5.4L, 5.8L, 6.0L, 6.8L and 7.3L ignition systems. Specific fits include F-Series trucks, E-Series vans, Crown Victoria, Town Car, Navigator and Mercury models across defined years. Always cross-check part numbers and your vehicle’s VIN or engine code before purchase to confirm fitment.

  • Common Ford fits: F-150 (1997–2010 variations), F-250/F-350/F-450 Super Duty models listed in fit guide
  • E-Series: E-150/E-250/E-350/E-450 Super Duty model years and engine sizes indicated
  • Lincoln & Mercury: Town Car, Navigator, Grand Marquis, Mountaineer years noted in compatibility list
  • Reference part numbers: replacement for HP4710, S819, 3U2Z14S411SLA, 4F2Z14489BB and related OEM codes

How are these connectors built to endure engine bay conditions?

ENA designs the housings and terminals to resist heat, vibration and common contaminants that degrade coil connectors. The plastic housings are molded for secure locking and the metal contacts are corrosion-resistant to retain consistent conductivity. This reduces the chance of intermittent connections and ignition troubleshooting after installation.

  • Molded housings for secure locking and correct alignment with ignition coils
  • Corrosion-resistant terminals to maintain electrical continuity under heat
  • Durable plastics chosen to withstand under-hood temperature cycling
  • Manufactured to match original connector geometry for easy swap-in

What should I expect during installation and maintenance?

Installation is straightforward for anyone comfortable with basic ignition work: disconnect battery, remove old connector, then press the ENA connector onto the coil pin until it locks. No special tools are required in most cases, but inspect wiring for heat damage and replace any brittle harness sections before reconnecting. After installation, test for secure fit and re-check engine codes if present.

  • Typical steps: disconnect battery, remove old plug, install ENA connector, confirm latch engagement
  • No special crimpers usually needed—direct-fit on factory terminals where applicable
  • Inspect surrounding wiring and coil boots for damage before completing install
  • Set includes eight connectors — enough for a full bank replacement on many V8 engines

What warranty and part references does ENA provide?

ENA ships this set of eight connectors with a one-year limited warranty against manufacturing defects. The listing includes multiple OEM cross-reference numbers to help you verify compatibility for specific vehicles and service needs. Keep original receipts and part numbers handy if warranty service is required.

  • Included: Set of 8 ignition coil connectors and 1-year limited warranty
  • Cross-reference numbers: replacement for HP4710, S819, 3U2Z14S411SLA, 4F2Z14489BB, etc.
  • Warranty covers manufacturing defects — normal wear and installation damage excluded
  • Save packaging and proof-of-purchase for warranty claims
Who is this for? This ENA set is intended for DIY mechanics, professional technicians and fleet owners who need reliable replacements for failing coil connectors on Ford, Mercury and Lincoln V8 engines. It’s particularly useful when misfires, poor starting or intermittent ignition faults point to degraded connectors; buyers who prefer a direct-fit, economical repair instead of replacing coils or wiring harnesses will find this kit practical and cost-effective.

FAQ

Q: Will these connectors work on my 2004 F-150 5.4L?

A: Yes — the ENA connectors list compatibility with many F-150 5.4L model years including 1997–2004 ranges; verify with your VIN or engine code.

Q: Do I need special tools to install these connectors?

A: Generally no special tools are required; basic hand tools and battery disconnection are sufficient for most direct-fit installations.