Denso (4709) IW20TT Iridium TT Spark Plug, (Pack of 1)
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$ 9.70
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$ 12.99
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Product description
- Denso # 4709
- 0.4mm Iridium Center Electrode
- 0.7mm Platinum Ground Electrode
- Larger spark translates to more power and superior fuel economy
- 0.4 mm iridium center electrode: world's smallest diameter that maximizes firing potential
- 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
- DENSO patented 360 degree laser welding process, ensuring exceptional quality bond and structural strength with the iridium center electrode
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