The Insider Picks team writes about stuff we think you'll like. Business Insider has affiliate partnerships, so we get a share of the revenue from your purchase. Car enthusiasts are extremely particular about what goes in or onto their cars, so buying gifts for them can become the hardest task this holiday season. While asking them what they want in advance might seem like a good way to figure it out, be prepared to get a long (and expensive) list of parts. If supercharger kits, custom-built wheels, and rare add-ons aren't in your budget, there are still many gifts that car lovers will equally enjoy. To make shopping for car enthusiasts easier, we rounded up 21 of the best gifts.