ENA Ignition Coil Connector Wiring Harness Set of 4 — Color-Coded 5.9in Plug-and-Play

ENA Set of 4 Ignition Coil Connector Wiring Harness (S2527) is a plug-and-play replacement kit that restores secure electrical connection to ignition coils on many Toyota, Scion and Lexus 4-cylinder engines.

This OE-style coil pack connector kit from ENA is designed to replace worn, corroded, or damaged ignition coil harnesses on a wide range of vehicles. Each set includes four female 4-terminal connectors with 5.9-inch leads in four color options for easy identification. The harnesses match multiple OEM reference numbers and fit many Corolla, Prius, RAV4, Camry, Tacoma, Highlander, Scion and Lexus models across 1.3L–2.7L 4-cylinder platforms. Installation is intended to be straightforward—no special tools required when the original plug style matches.

Which vehicles and engines does this ENA harness fit?

This kit targets common Toyota and Lexus 4-cylinder engines and many Scion models. Use the compatibility check or compare OEM reference numbers to confirm fitment for your exact year and engine.

• Common Toyota fits: Corolla, Prius, RAV4, Camry, Tacoma, Highlander, Yaris, Matrix, Avalon, 4Runner, Sienna, Solara, Venza, Celica, MR2, Echo
• Common Scion fits: xB, tC, xD, xA, iM, iQ
• Lexus fits include ES300h, NX series, IS, GS, RC, CT200h, HS250h for relevant 4-cylinder engines
• Compatible with engine sizes: 1.3L, 1.5L, 1.8L, 2.0L, 2.4L, 2.5L, 2.7L (4-cylinders)

How easy is the installation and what do I need to install it?

Designed for a direct swap when the original connector style is the same, installation is typically simple and fast. You generally need only basic hand tools to access the coil pack area and ensure clean connections.

• Plug-and-play female 4-terminal connectors match OEM plug style and wiring layout
• 5.9-inch pre-attached leads reduce the need for splicing or soldering
• Color-coded housings (red/green/blue/yellow) help identify cylinders and wiring order
• Recommended tools: socket set, small pick or pry tool, dielectric grease for protection

What are the connector specifications and quality details?

The ENA connectors are built for electrical continuity, fitment accuracy, and routine under-hood durability. They mirror OEM terminal counts and common reference numbers used by many manufacturers.

• Connector gender: female; terminals: 4; wires: 4; harness length: 5.9 inches
• Operating voltage: 12V, compatible with standard vehicle electrical systems
• Available in four colors to simplify cylinder identification during installation
• Cross-references: S2527, 88974044, 90980-11885, 90919-02240, 90919-02244, 90080-19015

What’s included and what warranty or support is provided?

Your purchase contains four coil pack connectors in a single kit plus a limited warranty. ENA recommends verifying compatibility with your vehicle before installation.

• Package: set of 4 coil connector harnesses, ready for installation
• Warranty: 12-month limited warranty from ENA for manufacturing defects
• Fitment reminder: use the vehicle compatibility tool or match OEM part numbers
• Support: contact ENA or retailer for fitment questions or warranty claims

Who is this for: The ENA ignition coil connector kit is intended for DIY mechanics, independent repair shops, and fleet technicians who need a reliable, cost-effective replacement for aging coil pack connectors on popular Toyota, Scion and Lexus 4-cylinder models. It’s especially useful when connectors show signs of heat damage, corrosion, brittle wiring insulation, or intermittent electrical faults and you want an OEM-style, quick-replace solution without rewiring the harness.