Thank you for viewing. High-performance NGK Premium RX spark plugs, set of 4. - Model Name: BKR6ERX-11P - Quantity: Set of 4 - Brand: NGK Premium RX Thank you for viewing. I am selling these because I mistakenly purchased the wrong part number from an online shop. The product is unopened and unused since arrival. Shipping will be via Letter Pack. Please refrain from purchasing if you have negative feedback or if you do not read the description and self-introduction. If you have any concerns, please be sure to ask before purchasing. I cannot assist with compatibility checks, so please research this yourself. Although this is a new, unused item, please understand that it is non-refundable and non-returnable. I hope for a smooth transaction.