[Reference Number]: 127, SIFR6A-11, AI3923, XP3923, SIFR6A11, 22401-AA730, 22401-AA731, 22401AA730, 22401AA731 [Vehicle Fitment]: Compatible with Subaru Legacy 2010-2012 H4 2.5L, Outback 2010-2012 H4 2.5L [Specifications]: ①Center Electrode Tip Material: Iridium; ②Center Electrode Core Material: Platinum; ③Resistance (ohms): 5000; ④Gap Size (IN): 0.044; ⑤Hex Size (IN): 5/8; ⑥Insulator Height (mm): 50.50; ⑦Reach (mm): 19.05; ⑧Thread Diameter (MM): 14 [Exceptional Ignitability]: Designed alongside OEMs and engineered for maximum ignition performance [Engineered for Longevity]: For optimal engine performance and longevity, it is recommended to replace platinum iridium spark plugs at mileage intervals of 80,000 to 100,000 miles A-premium Spark Plugs are an ideal choice to replace your broken Spark Plugs. All Spark Plugs meet or exceed OEM specifications. Due to high manufacturing standard, it will come with one year quality guarantee.

Compatible with Subaru Models:
2010-2012 Legacy H4 2.5L Natural Aspirated, Gap 0.044Inch
2010-2012 Outback H4 2.5L Gap 0.044Inch

Specifications:
Condition: New
Center Electrode Core Material: Platinum
Center Electrode Tip Material: Iridium
Gap Size (IN): 0.044
Ground Configuration: Standard
Hex Size (IN): 5/8
Insulator Height (mm): 50.5
Manufacturer Heat Range: 6
Part Number: SIFR6A11
Reach (IN): 0.75
Resistance (ohms): 5000
Seat Type: Flat
Thread Diameter (MM): 14

OEM Number: 127, SIFR6A11, 22401AA730, 22401AA731, AI3923, XP3923
Quantity Sold: A Set of Four Pieces