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Vehicle Info NeededNGK SPARK PLUGSPART NUMBER: 739-LKAR7BIX-11S
Iridium Spark Plug for Select 2007-2025 Mazda, INFINITI, Nissan and Toyota Applications
$1274
3 left in stock
Ships on Nov 02, 2026
Lowest Price GuaranteeIridium Spark PlugFits Select 2007-2025 Mazda, INFINITI, Nissan and Toyota Applications Fine-Wire Iridium Center Electrode with Taper-Cut Ground Tip Sold Individually
A worn factory iridium plug can cause hesitation and rough idle across these platforms, and this fine-wire replacement restores crisp, OE-level ignition.
NGK LKAR7BIX-11S Specifications:
- Fine-wire iridium center electrode with a taper-cut nickel ground tip for high ignitability
- Ceramic insulator and resistor-type construction for reliable, noise-suppressed ignition
- Crush washer included for a proper seal on installation
Part TypeSpark Plug
BrandNGK SPARK PLUGS
Package Height1.0
Package Width1.0
Package Length3.85
Weight0.09 PG
Part CategoryReplacement Parts
Reach1.043
Ground Electrode Quantity1
Center Electrode DesignFine Wire
Short StyleNo
QuantitySold individually
Thread SizeM12 - 1.25
Seat TypeFlat
Center Electrode Tip MaterialIridium
Insulator MaterialCeramic
Electrode Core MaterialCopper
Part FitmentDirect Fit
ResistorYes
Manufacturer Heat Range7
Hex Size14
Vendor Part NumberLKAR7BIX-11S
Package Qty1
Package TypeEA
Some parts are not legal for use in California or other states with similar laws / regulations
