Delivery info

Delivery is generally
within 2-10 days, depending
on your location.

30 days returns

Return will not accepted if the product is opened or after use. All returns requests need to be within 30 days of when the original order was received. Original shipping costs will not be refunded.

NGK 93501 LKAR7BIX-11S Iridium IX Spark Plug (4 Pack)





  • NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response.
  • NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability.
  • The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloys extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to a NGK RUTHENIUM HX plug.



  • (2018-13) HONDA¬†
  • (2017-08) INFINITI¬†
  • (2015-11)¬† LEXUS¬†
  • (2017-12) MAZDA¬†
  • (2017-07) NISSAN¬†
  • (2010-09) PONTIAC¬†
  • (2014-08) SCION¬†
  • (2018-11)¬† SUBARU¬†
  • (2015-09) TOYOTA¬†


Center Electrode Core MaterialCopper Core
Center Electrode Tip MaterialIridium
Ground ConfigurationStandard
Ground Electrode Quantity1
Ground Electrode Tip DesignTaper Cut
Hex Size14 mm
Insulator Height51.00 mm
Manufacturer Heat Range7
Part NumberLKAR7BIX-11S
Pre-Gap Size.044 in
Reach26.5 mm
Seat TypeFlat
Stock Number93501
Thread Diameter12.00 mm



Added to cart successfully!