Denso 4504 PK20TT Platinum TT Spark Plug

Denso 4504 PK20TT Platinum TT Spark Plug
SKU #PK20TT
ITEM #DEN4504
BRAND DENSO

Denso Platinum TT spark plugs feature a twin-tip design, allowing for a more efficient combustion, which yields better engine performance in terms of power and fuel economy. 1.1mm platinum tipped center electrode and titanium-enhanced 1.1mm ground electrode. 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 Diameter
14mm
Thread Pitch
1.25mm
Seat Type
Gasket
Reach
19mm (3/4")
Hex Size
5/8" (16mm)
Terminal Type
Solid
Overall Height
ISO
Gap
.039" (1.0mm)
Center Electrode
Material
Platinum
Type
Fine Wire
Size
1.1mm
Projection
Projected
Ground Electrode
Material
Titanium
Type
Fine Wire
Quantity
1
Specifications
Resistor
Yes
Resistor Value
5k Ohm
Heat Range
20
Torque Specs
Cast Iron: 26-30 lb. ft. Aluminum: 15-22 lb. ft.
Part Information
Brand
Denso
Warranty
12 Months
Longevity
30k Miles