【OE Standard】Our spark plugs meet or exceed OE specifications for form, fit and function and are perfect for automotive replacement spark plugs.Quick and easy installation, excellent and reliable performance. Premium spark plug kits are a quick and easy direct replacement for your engine spark, giving your vehicle the spark it needs! Replaceable OE number:Iridium spark plugs 4504 Replace for pk20tt bkr6egp spark plug.
【Multivehicle Compatibility】Spark plugs 4504 fitting for Audi S4 S6 S8 A6 Quattro Allroad Quattro 4.2L V8,BMW X5 750i 750Li 545i 645Ci 745i 745Li 540i M5 Z8 740i 740iL 840Ci 530i 3.0L 4.0L 4.4L 4.6L 4.8L 5.0L V8,Lexus SC430 GX470 GS430 LX470 LS430 GS400 LS400 SC400 4.0L 4.3L 4.7L V8,Lotus Esprit Mercedes-Benz CL55 AMG Toyota 4Runner Sequoia Land Cruiser Tundra Volkswagen Passat Touareg Phaeton Volvo S80 XC90,etc. For more information about the fit, please check the picture or detail page.
【Excellent Quality】The SYKRSS spark plug is made of precious iridium metal, embedded with copper core, plus isostatic 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 problems such as backfires, misfires, stalls, engine shakes, poor idling and regaining power, check engine light circuit failures and severe stalls. All spark plugs and coil packs are tested under strict quality control to ensure that the spark plug coil can output high voltage stably and work reliably under operating conditions and throughout the engine speed range, which provides you better performance spark plugs.
【Customer Service】 We promise to provide 1 year repair and replacement service, if you have any problem with this spark plug iridium, please feel free to contact us through Amazon. We will help you solve it at the first time.