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Denso Iridium TT Spark Plug 4708Shop All DENSO
Part # 4708
SKU # 181854
Price Not Available
Estimated delivery Dec. 12-13
Ground Electrode Tip Material
Ground Electrode Core Material
Center Electrode Tip Material
Durability of an OE style plug combined with power & torque of high performance.
- 0.4 mm iridium center electrode: worlds smallest diameter that maximizes firing potential
- DENSO patented optimized iridium-rhodium alloy formula: highest concentration of iridium vs. competitors for greater durability
- 0.7 mm needle tip ground electrode: promotes higher spark energy and less heat quenching
- DENSO patented 360 degree laser welding process: ensuring exceptional quality bond and structural strength with the iridium center electrode