Subaru OEM Spark Plug Stock Heat Range Subaru WRX 08-14/STI 08-15
- Brand: Subaru OEM/NGK
- Part #: 22401AA670
- Heat Range: 6
- Qty: Sold individually
- Plug Gap: .032"
- Stock Number: SILFR6A
- Mfgr. Warranty: 60 Days
NGK Laser Iridium Spark Plugs are the latest in OE Spark Plug Design. They feature a laser welded 0.8mm Iridium Center Electrode, as well as, laser welded Platinum on the Ground Electrode providing the greatest ignitability and the longest life possible.
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