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Ferrari 365 GT4 BB Spark Plug

We have 5 Items In-stock. Select a year to continue.
$4.48 List Price $5.29 Save $0.81 Availability: In Stock
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NGK STANDARD SPARK PLUG

NGK Standard Spark Plug is constructed from top quality material that gives optimum performance and reliable ignition to longer plug life.

Features and Benefits:
  • Offers consistent performance
  • Gives a triple-gasket sealing process
  • OE quality plug of choice for vehicles
  • Corrugated ribs
  • Triple-gasket sealing process
Specifications:
  • Copper electrode core material
  • Nickel alloy electrode tip material
  • Standard ground type electrode
  • 1 ground electrode
  • Standard center electrode
  • Non resistor plug type
  • Gasket seat type
  • Removable nut terminal type
  • 20.6 mm hex size
  • 0.9 mm gap size
  • Heat range 7
  • Projected spark plug tip
  • 19 mm reach
  • 1.25 mm thread pitch
  • 14 mm thread size
  • SKU#: NGBP7ES
  • Brand: NGK
  • Electrode Core Material: Copper
  • Anticipated Ship Out Time: 1-2 Business Days
  • Electrode Tip Material: Nickel alloy
  • Gap Size: 0.9 mm
  • Heat Range: 7
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Fits the following Ferrari 365 GT4 BB Years:
  • 1974 | 12 Cyl 4.4L | Base
$12.40 List Price $14.63 Save $2.23 Availability: In Stock
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DENSO PREMIUM CLASS DOUBLE PLATINUM SPARK PLUG, SOLD INDIVIDUALLY -- 14 mm thread, 19 mm reach, 13/16 in. hex size, gasket seat, resistor type, solid terminal, platinum tipped ground electrode and platinum tipped center electrode, projected tip, 0.032 in. gap; Designed with heavy duty insulator that provides unparalleled dielectric strength and thermal conductivity under extreme temperatures; Five-rib design prevents flashover while decreasing voltage loss; Copper glass seal bonds the center electrode and insulator together for a gas-tight seal; Platinum center electrode utilizes platinum to shrink the surface area of the center electrode tip for maximum firing performance and minimum voltage requirements; Platinum ground electrode resists gas and electrical erosion and corrosion extending service intervals to 60,000 miles.
  • SKU#: NPP20PR8
  • Brand: Denso
  • Electrode Core Material: Platinum
  • Plug Type: Resistor
  • Anticipated Ship Out Time: 1-2 Business Days
  • Electrode Tip Material: Platinum
  • Gap Size: 0.8 mm
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Fits the following Ferrari 365 GT4 BB Years:
  • 1974 | 12 Cyl 4.4L | Base
$12.28 List Price $14.49 Save $2.21 Availability: In Stock
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DENSO PREMIUM CLASS IRIDIUM SPARK PLUG

Denso's Premium Class Iridium Spark Plugs is fast becoming the standard for today's high-tech engines. Employing a revolutionary 360 degrees laser welding process, Denso has created a spark plug unlike anything on the market today. Designed for durability under the most extreme conditions. Denso's patented Iridium alloy is 6 times harder and 8 times stronger than conventional platinum and can handle temperatures in excess of 4,000 degrees Fahrenheit.

Specification:
  • 14 mm thread size
  • 19 mm reach
  • 0.81 in. hex size
  • 0.04 in. gap size
  • Gasket seat style
  • Resistor plug type
  • Tapered cut U-groove ground electrode
  • Removable terminal
  • Heat range 20

Features:
  • Designed with heavy duty insulator that provides unparalleled dielectric strength and thermal conductivity under extreme temperatures
  • Five-rib design prevents flashover while decreasing voltage loss
  • Copper glass seal bonds the center electrode and insulator together for a gas-tight seal
  • Platinum center electrode utilizes platinum to shrink the surface area of the center electrode tip for maximum firing performance and minimum voltage requirements
  • Platinum ground electrode resists gas and electrical erosion and corrosion extending service intervals to 60,000 miles


  • SKU#: NP5306
  • Brand: Denso
  • Electrode Core Material: Iridium
  • Plug Type: Resistor
  • Anticipated Ship Out Time: 1-2 Business Days
  • Gap Size: 0.044 in.
  • Reach: 19 mm
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Fits the following Ferrari 365 GT4 BB Years:
  • 1974 | 12 Cyl 4.4L | Base
$5.36 List Price $6.32 Save $0.96 Availability: In Stock
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DENSO PREMIUM CLASS PLATINUM TWIN TIP SPARK PLUG

Denso's Premium Class Platinum Twin Tip Spark Plugs revolutionary twin tip design provides better ignitability for a more powerful and fuel-efficient combustion yielding better engine performance in terms of power and fuel economy.

Specification:
  • 14 mm thread size
  • 19 mm reach
  • 0.81 in. hex size
  • 0.04 in. gap size
  • Gasket seat style
  • Resistor plug type
  • Platinum alloy 1.1 mm fine wire center electrode
  • Titanium enhanced 1.5 mm fine wire ground electrode
  • Solid terminal
  • Heat range 20

Features:
  • Greatly improves mileage
  • Provides more power and faster starts
  • Reduce carbon emissions


  • SKU#: NP4502
  • Brand: Denso
  • Electrode Core Material: Platinum
  • Plug Type: Resistor
  • Anticipated Ship Out Time: 1-2 Business Days
  • Electrode Tip Material: Platinum
  • Gap Size: 1.02 mm
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Fits the following Ferrari 365 GT4 BB Years:
  • 1974 | 12 Cyl 4.4L | Base
$14.68 List Price $17.32 Save $2.64 Availability: In Stock
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DENSO PREMIUM CLASS IRIDIUM PLUG, SOLD INDIVIDUALLY -- 14 mm thread, 19 mm reach, 13/16 in. hex size, gasket seat, resistor type, removable terminal, 0.4 mm iridium projected center electrode, tapered cut U-groove ground electrode, 0.044 in. gap; Designed with heavy duty insulator that provides unparalleled dielectric strength and thermal conductivity under extreme temperatures; Five-rib design prevents flashover while decreasing voltage loss; Copper glass seal bonds the center electrode and insulator together for a gas-tight seal; Platinum center electrode utilizes platinum to shrink the surface area of the center electrode tip for maximum firing performance and minimum voltage requirements; Platinum ground electrode resists gas and electrical erosion and corrosion extending service intervals to 60,000 miles.
  • SKU#: NPIW20
  • Brand: Denso
  • Electrode Core Material: Iridium
  • Plug Type: Resistor
  • Anticipated Ship Out Time: 1-2 Business Days
  • Electrode Tip Material: Platinum
  • Gap Size: 1.1 mm
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Fits the following Ferrari 365 GT4 BB Years:
  • 1974 | 12 Cyl 4.4L | Base
Select more Ferrari 365 GT4 BB parts under Engine & Drivetrain from list below.