NGK Premium RX Spark Plugs for the Roadster Set of 4 (LKAR7ARX-11P, 94493) (ND5RC),

We offer a wide variety of products, and the following precautions apply to some of them. Please note that they are listed for all products. 【Voltage Compatibility】Designed for Japanese voltage (90-110V). Using with a different voltage may cause malfunction. 【Plug Type】Japanese plugs (A or B type). Use a conversion adapter if needed. 【Transformers & Adapters】Transformers adjust voltage; adapters only change plug shape. Using an adapter without a transformer may damage the product. 【Liability】We are not responsible for damages caused by improper use, such as using the product without a transformer. A new design that delivers premium performance! The world's first new material, a ruthenium-containing center electrode, and a platinum-protruding, oval-shaped outer electrode are used. This next-generation premium plug offers outstanding ignition, low fuel consumption, anti-fouling properties, and a long life, making it the ultimate in total performance. ■Disclaimer We do not confirm compatibility, so please check the genuine part number listed on the page. You can check the genuine part number at your dealer. If the part number matches the genuine part number listed on the page, it is generally a compatible part. If customizations or structural changes have been made that affect the relevant part, compatibility may differ even if the genuine part number matches. If you have purchased the wrong product without checking the genuine product number, returns and exchanges after receiving the product will be subject to Amazon's return policy. If the item is unopened, you will be responsible for the shipping costs to return it. If the item has been opened, the refund will be 50%. - If the item has been used, it cannot be returned. In addition, under no circumstances can we guarantee any additional costs such as labor costs that may arise.