Autolite VQHR Iridium XP Spark Plugs (XP5683)

Autolite VQHR Iridium XP Spark Plugs  When you're passionate about performance, you need a technologically advanced plug. Autolite Iridium XP utilizes an iridium-enhanced 0.6 mm finewire and proprietary platinum sidewire for improved durability (compared to 0.8mm finewire, multi-electrode design and standard plugs) and a more focused ignition for better overall ignitability (compared to average of other premium brands). providing optimum performance. Now with a lifetime limited warranty.    PRODUCT SPECS Thread Size 12mm X 1.25 Reach 1" Hex Size 9/16" (14mm) Seat Type Gasket Tip Configuration Mid Projection Resistor Resistor Special Feature(s) Finewire Gap .040"/1.0mm Heat Range Chart Row 8 Metal Type Iridium Terminal Type Solid Package Qty 1 Autolite was founded in 1911, and since 1935 has been a leading supplier of spark plugs for the automotive and power sports markets. Based out of Fostoria, OH, Autolite offers a wide selection of performance spark plugs lines, including Autolite Iridium XP, Autolite Revolution HT, Autolite Double Platinum, Autolite Platinum, Autolite Copper Core, Autolite Racing Hi-Performance, Autolite Glow Plugs, and Autolite XS Xtreme Sport. Other Autolite Products available for any chassis/engine - if you dont see what you’re looking for please message us directly.   We shop our competition - if you find a lower comprable price we will match or beat it - message for details!  PROPOSITION 65 WARNING: These products may contain chemicals known to the State of California to cause birth defects or other reproductive harm. For more information visit www.P65Warning.ca.gov