NGK
Laser Iridium Spark Plug
#4904
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Specifications
- Warranty Time
- 2 Months
- Seat Type
- Flat
- Electrode Tip Material
- Iridium
- Pre Gap Size
- 0.04 in
- Reach
- 1.04 in (26.5 mm)
- Qty
- 8
- Gap Size
- 0.04 in
Description
ACTUAL OE or EQUIVALENT DESIGN: OEM quality construction fine wire iridium alloy center electrode provides consistent performance IRIDIUM ALLOY CENTER ELECTRODE: Iridium's density (6x that of platinum) and extremely high melting point is perfect for modern high efficiency engines PLATINUM TIP GROUND ELECTRODE: Unless OE specified, platinum protection at the ground electrode provides excellent ignitability and service life SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
