Ignition Coils & Spark Plug & Wires for Toyota Tacoma (1995-2004) 3.4L

Complete Ignition Coils & Spark Plugs Kit for 1995-2004 Toyota Tacoma

Restores lost power and eliminates misfires by providing a consistent, high-voltage spark to all six cylinders. This comprehensive ignition overhaul kit directly replaces aged or failing factory ignition components to ensure optimal combustion efficiency and reliable cold starts.

The Stock 5VZ-FE Ignition Weakness

The 3.4L 5VZ-FE utilizes a waste spark ignition system where three coil packs fire six cylinders via crossover wires. Over thousands of thermal cycles, the OEM coil epoxy degrades and cracks, causing internal shorts and voltage leaks. Furthermore, stock rubber spark plug boots and high-tension wire jackets become brittle from extreme engine bay heat soak. This degradation causes hesitation under load, poor fuel economy, rough idling, and persistent P0300 misfire codes, particularly during high-stress off-road driving or towing.

The Engineering Solution

This complete ignition kit is engineered to exceed factory electrical standards. The ignition coils feature upgraded copper windings and high-dielectric epoxy resin, improving resistance to heat breakdown and ensuring high primary voltage. The spark plug wires use a heavy-duty silicone jacket to prevent EMI/RFI interference and lock out moisture. Paired with precision spark plugs, this assembly is designed to ensure maximum arc energy delivery across the plug gap, restoring throttle response and eliminating parasitic voltage drain.

Technical Specifications

Compatibility

• 1995-2004 Toyota Tacoma 3.4L V6 (All Trims)

The Toyota Durability Standard

Built for the grueling demands of off-road trails, heavy hauling, and high-mileage daily driving, this complete ignition kit is designed to ensure your 1st Generation Tacoma maintains its legendary reliability and low-end torque when you need it most.

Common Questions

Will this ignition kit fit my 1995-2004 Toyota Tacoma 3.4L V6?
Yes, this complete ignition coil, spark plug, and wire kit is a direct fit for all 1995-2004 1st Gen Toyota Tacoma models equipped with the 3.4L V6 (5VZ-FE) engine.

Does this kit work on the 4-cylinder Tacoma?
This kit is engineered specifically for the 3.4L V6 (5VZ-FE) waste-spark ignition system and fits 6-cylinder models only.

What is included in this ignition overhaul kit?
The kit includes the replacement ignition coils (3 coils for the waste-spark system), silicone-jacketed crossover spark plug wires, and a full set of 6 spark plugs.

Why does the 3.4L V6 kit use 3 ignition coils for 6 cylinders?
The Toyota 5VZ-FE 3.4L V6 uses a factory waste-spark ignition design where 3 coil packs mount on 1 bank and fire the opposite 3 cylinders through crossover spark plug wires.

Which factory and aftermarket part numbers does the coil set replace?
It directly replaces Toyota OEM part number 90919-02212 (9091902212) as well as cross-reference numbers UF156, 5C1308, C1041, E589, 0297007951, 1788274, 1415111, 88921336, and 88921337.