Denso 5347 IKH27 “2-Step” High Performance Spark Plug Set (Pack of Six) for 3.3T V6
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Everyone knows the 3.3L Turbo spark plugs are misfire prone and require replacement or regapping for higher than stock power levels.
- 0.4 mm iridium center electrode: world’s smallest diameter that maximizes firing potential
- U-groove and taper cut ground electrode: provides faster spark flame growth and lessens heat quenching
- DENSO patented 360 degree laser welding process: ensuring exceptional quality bond and structural strength with the iridium center electrode