Set of 8 Iridium Spark Plugs SP548 Compatible with 2011-2017 F-150 5.0L V8 2011-2017 Mustang 5.0L V8 2015-2017 Mustang 5.2L V8 Engine Replacement for LTR6AHX 91276 LTR6DP13 90374 Spark Plug

OE DesignSpark Plug Replace OEM
Part Number: SP548 LTR6AHX 91276 LTR6DP13 90374. Our Spark Plugs meet or exceed OE specifications for form, fit and function and are perfect for automotive replacement spark plugs.; Multivehicle CompatibilityIridium Spark Plugs SP548 Compatible with Ford F-150 2011-2017 5.0L V8, Compatible with Ford Mustang 2011-2017 5.0L V8, 2015-2017 Mustang 5.2L V8, Compatible with Ford F-150 2011-2017 5.0L V8, 2013 F-150 5.0L V8, 2015 F-150 5.0L V8, Compatible with Ford Mustang 2011-2017 5.0L V8, 2014 Mustang 5.0L V8, 2016 Mustang 5.0L V8, 2015-2017 Mustang 5.2L V8, 2015 Mustang 5.2L V8, 2017 Mustang 5.2L V8, 2016 Mustang 5.2L V8, ect. Please recheck your vehicle compatibility (year/make/model) in the product description/pictures before purchasing.; Superior QualityThe SYKRSS spark plug is made of precious iridium metal, embedded with copper core, plus ceramic insulator, with strong ignition performance, fast starting, improve fuel efficiency, prolong the service life features. They are widely used in automobiles, motorcycles, airplanes, garden tools, yachts, industrial engines and many other fields. Automobile replacement spark plugs can save fuel consumption and improve automobile performance.

; Strict Quality Test In order to solve common ignition system faults such as backfiring, misfiring, stalling, car shaking, engine jerking, poor idling, clogged spark plugs, poor fuel economy, check engine light illuminated etc. All spark plugs iridium are tested under