- What is included in the 16-piece kit?
- The set pairs ignition coils with iridium spark plugs, enough for a full ignition refresh on a matching engine. Check the listing for the exact coil and plug count for your vehicle.
- How do I know it fits my car?
- Fitment depends on year, make, model and engine. Confirm your engine code against the application list before ordering, since coils differ between engines.
- Are iridium plugs worth it over standard plugs?
- Iridium tips resist wear longer and hold their gap better, so they typically last through more miles than copper plugs. They cost more up front but need fewer changes.
- Do I need to replace coils and plugs together?
- Not always. Plugs alone fix many rough-running issues, but a failed coil usually calls for a new coil, and worn plugs stress coils. Replacing both at once avoids repeat labor.
- Do I need to gap the spark plugs?
- Iridium plugs usually come pre-gapped for the application. Verify the gap against your engine spec before installing, and avoid bending the fine tip.
- Where is the TRQ Ignition Coil and Spark Plug Kit 16 Piece Iridium Spark Plugs cheapest?
- At Amazon, for $164.95, as of our latest check.
- Where can I buy the TRQ Ignition Coil and Spark Plug Kit 16 Piece Iridium Spark Plugs?
- 2 stores we checked sell it, including Walmart, Amazon.