6 pc NGK Iridium IX Spark Plugs compatible with Ford F-150 3.5L V6

In this review of the 6 pc NGK Iridium IX Spark Plugs compatible with Ford F-150 3.5L V6, the bottom line is simple: these plugs are for F-150 owners who need a dependable replacement that restores smooth running and corrects misfires. The reviewer found that the kit, sold as a six-pack and supplied in genuine NGK packaging, is a straightforward direct replacement for 2011-2019 3.5L V6 models and stands out for its consistent gap and durable iridium tip. If your truck has misfire codes or rough idling, this kit targets that problem directly and offers solid value.

Key Features

• Direct replacement: Fits 2011-2019 Ford F-150 3.5L V6 engines so installation follows the original factory specifications for a hassle-free swap.
• Genuine packaging and hardware: Arrives with original NGK packaging and required hardware, which helps ensure authenticity and correct parts on the first try.
• Iridium construction: The iridium tip improves longevity and provides more consistent spark performance compared with standard electrodes.
• Precise gap: Each plug is set to a 0.032' gap, matching the specified clearance for the listed F-150 years to reduce tuning needs during installation.
• Six-pack convenience: Sold as a complete 6 pc set so owners of the V6 get all required plugs in one purchase, saving time and matching wear across cylinders.

Who It's For

This kit is tailored to owners of Ford F-150 trucks with the 3.5L V6 engine from model years 2011 through 2019 who need a reliable replacement to address misfires, restore smooth idle, or maintain consistent ignition performance. It is particularly useful for trucks that have seen moderate mileage where original plugs have reached end of life.

It is not aimed at owners of other engines or model years outside the listed range, nor is it for those who need specialized racing electrodes; for custom gap requirements or non-standard performance applications a different plug specification should be chosen.

Pros & Cons

Pros

• Improves engine smoothness and resolves misfires noted by multiple customers.
• High-quality iridium tip offers better durability and longer service life than plain copper plugs.
• Complete six-pack and authentic packaging make replacement straightforward and economical.

Cons

• Only compatible with Ford F-150 3.5L V6 2011-2019, so buyers must confirm exact engine and year before ordering.

Specifications

Our Verdict

The 6 pc NGK Iridium IX set is a practical, value-minded choice for F-150 3.5L V6 owners who want to fix misfires and maintain reliable ignition without fuss. With factory-compatible gap settings, genuine packaging, and durable iridium tips, it offers good longevity and performance for routine maintenance and is a sensible buy for those seeking dependable replacement parts.

Frequently Asked Questions

Will these plugs fit my F-150?
They are compatible with Ford F-150 3.5L V6 models from 2011 through 2019; confirm your engine is the 3.5L V6 before purchasing.

Are the gaps pre-set?
Yes, the plugs are supplied with a 0.032' gap matching the specification for the listed F-150 years.

Do these include installation hardware?
Yes, the kit includes original packaging and necessary hardware for installation as supplied with the genuine parts.