ITEM:Spark Plug
Part No.:IT4RA-15
Specifacation:
Diameter | 14*1.25mm |
Reach | 17.5mm |
Hex | 16mm |
Resistor | YES |
Electrode Gap | 1.5mm |
Seat Type | Tapered |
Center Electrode | Iridium |
Tip Configuration | Single |
Replacement | |||
Material | Part No | NGK | DENSO |
Platinum | PT4RA-15 | PTR4B-15 | PT16TT |
Iridium | IT4RA-15 | TR55IX | IT16 |
Features
1. Iridium power best demonstrates its performance improvement during acceleration
2. Iridium center electrode and a specially shaped ground electrode.
3. High-response driving with fewer misfires than under higher required voltage spark conditions,
and fewer misfires when ignitability is difficult.
4. Outstanding acceleration, high fuel efficiency and durability.
5. Corrugated Ribs Prevent Flashover.
Chevrolet
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