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Denso®
5378 Iridium Power Series Spark Plug, Sold individually

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$13.99
Manufacturer #5378
Vehicle Info Required to Guarantee FitAdd Vehicle
Qty:
1

Highlights

Part:
Spark Plug
Brand:
Denso
Notes:
20.6 mm Hex Size; (1) Ground Electrode; Flat Seat Type; Tapercut, U-Groove Electrode Tip Design; Standard Configuration
Series:
Iridium Power Series
Electrode Tip Material:
Iridium-Rhodium Alloy Electrode Tip
Quantity Sold:
Sold individually
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:
0.03 in.
Heat Range:
20
Reach:
0.5 in. Reach
Recommended Use:
OE Replacement
Thread Size:
0.55 in.

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
1961-1965 Volvo 1800
Base
4 Cyl 1.8L
-
1962-1963 Chevrolet Corvair
Base
6 Cyl 2.4L
Turbocharged
1962-1963 Chevrolet Corvair
Monza Spyder
6 Cyl 2.4L
Turbocharged
1962-1965 Volvo 544
Base
4 Cyl 1.8L
-
1962-1968 Volvo 122
S
4 Cyl 1.8L
-
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Product Information

DENSO PREMIUM CLASS IRIDIUM POWER SPARK PLUG

Denso Premium Class Iridium Power Spark Plug is designed with the smallest center electrode and specially shaped ground electrode for maximum spark energy while withstanding temperatures greater than 4000 Fahrenheit. It offers higher ignitability and requires lower spark voltage while improving acceleration.

  • Features tapered cut U-groove ground electrode
  • Offers maximum firing performance and minimum voltage requirements
  • Improves spark ignition for maximum combustion, even with lean air-fuel mixtures
  • Available for many performance and power sports applications

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

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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.
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