TRQ Ignition Kit Spark Plugs Wire Set Compatible with 1997-2000 Ford

In this review of the TRQ Ignition Kit, the bottom line is practical: it is aimed at owners of the 1997-2000 Ford Explorer and 1998-2000 Mercury Mountaineer who need a direct-fit, complete ignition refresh without aftermarket guessing. The reviewer found the kit valuable because it includes both a full spark plug wire set and six iridium spark plugs, making a single-service replacement straightforward. Fit and ease of installation are emphasized throughout, and the kit's OE replacement focus is the strongest reason to consider it.

Key Features

• Direct Fit: The kit installs without modifications, saving time and eliminating fitment frustration for the specified Explorer and Mountaineer V6 4.0L SOHC models.
• Complete Kit: Including a spark plug wire set and six spark plugs means one purchase covers the entire ignition circuit for routine maintenance or repair.
• OE Replacement: Matched to stock specifications and reference numbers, the kit aims to restore original ignition geometry and connection points.
• Iridium Spark Plugs: Plugs are specified as iridium type, offering longer life and more consistent sparking compared with standard copper electrodes.
• Tested Performance: TRQ states the kit is lab and road tested for fit, heat range, and life cycle to align with factory behavior.

Who It's For

This kit is best for DIY mechanics and independent shops working on 1997-2000 Ford Explorer or 1998-2000 Mercury Mountaineer V6 4.0L SOHC engines who want a one-stop ignition service part set that mirrors OE fitment. It suits owners who prefer replacing both wires and plugs at the same time to avoid partial repairs and to reduce troubleshooting later.

Those who should look elsewhere include owners of different engines or model years, or buyers seeking premium branded performance ignition parts outside OE-style specifications. If a vehicle needs custom racing components or electronic ignition upgrades, this OE-oriented kit is not designed for that purpose.

Pros & Cons

Pros

• Complete, vehicle-specific kit that simplifies a full ignition service with both wires and plugs included.
• Generally good fit and easy installation reported by customers, reducing shop time.
• Iridium plugs promise longer life and stable spark voltage compared to basic plugs.
• OE reference numbers provided to aid compatibility checks and ensure correct replacement.

Cons

• Some customers reported mixed functionality or isolated issues with performance, so results may vary by vehicle condition.
• Not suitable for non-specified models or for buyers wanting high-performance aftermarket tuning parts.

Specifications

Our Verdict

The TRQ Ignition Kit is a pragmatic choice for owners of the specified Explorer and Mountaineer models who want a straightforward, full ignition replacement that mirrors factory specifications. It offers good value when replacing both wires and plugs at once, with easy installation and iridium plugs for longer service life, though a small number of users report mixed performance results in specific cases.

Frequently Asked Questions

Does this kit fit my vehicle?
Check the listed fitment: 1997-2000 Ford Explorer V6 4.0L SOHC and 1998-2000 Mercury Mountaineer V6 4.0L; confirm against your VIN or engine code.

Are the spark plugs included high quality?
Plugs are specified as iridium type, which generally offers improved life and consistent spark compared with basic plugs.

Will installation require modifications?
No, the kit is designed as a direct OE replacement and installs without modifications for the stated vehicles.