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Denso TT Iridium Spark Plug 4712Shop All DENSO
Part # 4712
SKU # 181862
Price Not Available
Estimated delivery Dec. 14-15
Ground Electrode Tip Material
Ground Electrode Core Material
Manufacturer Heat Range
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