Kia Optima Peace, mercy, and blessings of God be upon you. Cosmetic oven paint spray for small cars, 1500 to 1900 depending on modifications and paint repairs, with a 5-year warranty. Agency oven cosmetic spray for large cars, 1900 to 2500, German paint, 5-year warranty. Spraying inside an oven... Matte spray, 800 for small cars. Matte spray, 1100 for large cars. Rim spray, 350.