Enhance the performance of your vehicle with these Bosch 9603 spark plugs. Made of high-quality iridium material, these spark plugs ensure smooth and efficient engine functioning. The 14 mm thread diameter and 19 mm hex size make them suitable for a wide range of vehicles, including Acura, Lexus, Toyota, and Ford. The spark plugs are designed with a standard configuration and are compatible with gasoline fuel type. They have a voltage of 12 V and are manufactured in Germany. The OE/OEM part numbers are 0242236599, 9008091180, and 1AMSP09603. The spark plugs are not vintage parts and are not intended for use in vintage vehicles. Buy now and enjoy the superior quality of Bosch spark plugs. Exact item set is shown. New open box with original packaging in fair condition. Made in Germany. No returns on installed items or partial sets. This item is a new, opened customer return. It has been inspected and passed quality control to insure the condition described and contents are accurate. Please review actual photos as stock photos are not the actual item, our photos are. You will ONLY receive exactly what is shown in photos, regardless of what might have originally been included. Please review our business policies in our store for information regarding returns, shipping and warranties.