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Denso®
SET-NP4709-8 Iridium TT Series Spark Plug, Set of 8

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$65.49
Manufacturer #SET-NP4709-8
Vehicle Info Required to Guarantee FitAdd Vehicle
Qty:
1

Included in This Kit

Qty
Part
Brand
Location
Replaces OE Number
Spark Plug
Denso
-
-

Highlights

Brand:
Series:
Iridium TT Series
Electrode Tip Material:
Iridium-Rhodium Alloy Electrode Tip
Quantity Sold:
Set of 8
Warranty:
1-year or 12,000-mile Denso limited warranty
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Electrode Core Material:
Nickel Copper Alloy Electrode Core
Gap Size:
0.04 in.
Heat Range:
20
Reach:
0.75 in. Reach
Recommended Use:
OE Replacement
Thread Size:
0.55 in.

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
1958-1961 Chevrolet Bel Air
Base
8 Cyl 5.7L
-
1959-1960 Chevrolet El Camino
Base
8 Cyl 5.7L
-
1959-1961 Chevrolet Biscayne
Base
8 Cyl 5.7L
-
1960 Chevrolet Biscayne
Fleetmaster
8 Cyl 5.7L
-
1960 Chevrolet Truck
Base
8 Cyl 5.7L
-
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Product Information

DENSO IRIDIUM TT SERIES SPARK PLUG

Get the best performance out of your engine with the Denso Iridium TT Series spark plug, as it provides the most reliable and valuable performance that will match your vehicle's needs. It is designed to last beyond 100,000 miles, providing exceptional horsepower and torque power. Its twin-tip technology design creates the largest spark concentration and explosions for your engine, converting into more energy and excellent fuel economy. It can also perform great even during the most critical engine temperature withstanding oxidation and voltage wear.

  • Created with a patented formula that offers the highest concentration of Iridium to any spark plug
  • Improves your horsepower, torque, and fuel economy
  • Recognized as the best spark plug in the market
  • Decreases the level of heat quenching, presenting less interference and maximized firing potential
  • World's smallest diameter center electrode
  • Produces smoother ride with faster acceleration and a more constant idle experience
  • Meets quality and durability standards of OEMs
  • Provides reliable OE performance to your engine

Founded in 1949, DENSO is a leading aftermarket supplier of innovative, OE-quality products and technologies in the automotive industry.

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Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

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