First, Add Your Vehicle

Get an exact fit for your vehicle.
Tap image to zoom

NGK IX Iridium Spark Plug 6637

Shop All NGK
NGK505360
Part # 6637
SKU # 505360
Price Not Available
In stock|
Estimated delivery Feb. 28
Part #6637
SKU #505360
Weight0.13lbs
Resistor TypeYes
Center Electrode Tip MaterialIridium
Pre-Gap Size0.032IN
Thread Diameter14.0mm
Center Electrode Core MaterialCopper
Seat TypeGasket
Reach0.75MM
Manufacturer Heat Range6
Metal TypeIridium
Insulator Height55mm
Resistance5000Ohms
Ground Electrode Tip DesignTapered
Ground ConfigurationSingle
Ground Electrode Core MaterialNickel
Electrical Terminal TypeRemovable Nut
NGK Spark Plugs (U.S.A.), Inc. is the largest OE supplier and manufacturer of spark plugs for domestic and import vehicles in North America. Its OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist. With over 80 years of automotive expertise NGK has built a reputation for quality and reliability; manufacturing spark plugs for virtually every automotive, motorcycle, marine and small engine application. We are committed to be the premier partner with our customers, while maintaining original equipment standards for the highest durability and operational performance. With state-of-the-art manufacturing, inventory and distribution facilities in North America and across the globe, NGK is dedicated to providing customers with world-class products and services.
  • checkmark
    NGK Iridium IX spark plugs are specifically designed for the performance enthusiast.
  • checkmark
    Iridium IX provides outstanding acceleration, high fuel efficiency and durability.