Not only is your car probably one of the most expensive things you own, but a breakdown can throw a major wrench in your regular routines and lead to some serious headaches. That's why it's worth investing in some tools and equipment that can keep your car in good condition, and help you get back on the road quickly and safely. And right now, Amazon has some great deals available on a variety of useful vehicle tools and accessories, with some discounted by as much as 48%. There's no clear-cut expiration on these deals, so you may want to think about getting your order in sooner rather than later. 

Even if you're not mechanically inclined, there are plenty of great pieces of gear on sale that you'll be happy to have on hand. This Stanley J5C09 portable power station could be a life-saver during a roadside breakdown, and right now you can pick it up for just $87, $43 off the usual price. It can be used to jump-start the battery on most passenger vehicles with 1,000 peak amps, and it doubles as a 120-PSI air compressor in case you need to inflate a tire on the fly. Or, if you're a little more comfortable getting your hands greasy, you can grab this handy five-piece metric socket set for just $42, a 15% discount. It includes sockets from 8mm to 14mm, which are all 120mm long for an extra-deep reach. And if you've got some serious engine maintenance to do, you can save 24% on this OTC 5606 compression tester kit, which drops the price down to just $55. It's designed for all kinds of gasoline engines, has a dual-scale gauge that measures up to either 300 PSI or 2100 kPa and includes a 14mm flex hose with 10mm, 12mm and 18mm thread adapters for serious versatility.