Functions: Reduces ignition system voltage requirements and improves ignition even under lean burn conditions.
High-quality Material: Made of durable material that is corrosion-resistant and wear-resistant. This 167-1638 Spark plug is very durable and long lasting.
Package include: 2X 167-1638 spark plugs.
Warranty: Our products come with a 12-month warranty, feel free to contact us if you have any questions.