Denso 5078 PTJ14R15 Double Platinum Spark Plug

Platinum’s superior resistance to erosion and corrosion enables Denso double platinum spark plugs an extended operation in excess of 60,000 miles. Platinum tipped ground and center electrodes. Machine rolled threads prevent seizing or cross threading during installation and removal. 100% pre-fired to assure the highest quality possible. Purified alumina powder insulator provides exceptional strength and thermal conductivity. Five rib insulator prevents flashover. Copper-glass seal bonds center electrode and insulator for a gas-tight seal.

• Shell
• Thread Diameter14mm
• Thread Pitch1.25mm
• Seat TypeTapered
• Reach19mm (3/4")
• Hex Size5/8" (16mm)
• Terminal TypeSolid
• Gap.059" (1.5mm)

• Center Electrode
• MaterialPlatinum
• TypeFine Wire
• Size2.5mm
• ProjectionExtended Projection

• Ground Electrode
• MaterialPlatinum
• TypeStandard
• Quantity1

• Specifications
• ResistorYes
• Heat Range14
• Torque SpecsCast Iron: 7-15 lb. ft. Aluminum: 7-15 lb. ft.

• Part Information
• BrandDenso
• Warranty12 Months
• Longevity60k Miles

Automotive

Sorry, no automotive applications are associated with this part.

Powersports

Sorry, no powersports applications are associated with this part.

Non-Automotive

Sorry, no non-automotive applications are associated with this part.