The product is a set of 4 OEM Denso ignition coils designed for Honda Accord, CRV, and Acura models with a 2.4L engine. The coils have the OE/OEM part numbers 099700-147, 30520-R40-007, and 673-2313, among others. They are interchangeable with other part numbers listed, and are located on the front of the vehicle. These high-quality ignition coils are essential for proper engine function and performance.