You're in luck! Mechanics are always looking for useful tools and gadgets to help them with their work. A nice set of wrenches, a high-quality tire gauge, or a cool tool belt could all be great gifts for a mechanic. If you want to be even more thoughtful, you could also consider a personalized gift, such as a customized mug or a framed photo of you two together. Whatever you decide to give, the most important thing is to show that you appreciate their hard work and dedication to their craft.