4 Spark Plugs

NGK 4291 Spark Plugs
NGK 4291 Spark Plugs
Item# NG-4291
Regular price: $19.98
Sale price: $9.96
Availability: Usually ships the same business day

Product Description

4 pcs of NGK Sprak plug number 4291, ZFR6F-11 V-Power®

Economical performance and improved ignitability over standard NGK Spark Plugs original equipment manufacturer and racer approved.

  • Lowers ignition system voltage requirements
  • Greater ignitability and performance over conventional spark plugs
  • Trivalent Metal Plating has superior anti-corrosion and anti-seizing properties
  • Increased fuel economy and lower emissions
  • Highly durable against electrical and chemical wear


  • Fits many Chrsyler, Dodge & Ford applications.