Is your engine running rough, misfiring, or getting bad gas mileage? This set of 8 remanufactured Bosch 4-hole fuel injectors could be the cure. These aren't cheap knock-offs – they're genuine Bosch injectors (part #028015) that have been professionally rebuilt to be as good as new. The 4-hole nozzle provides a better fuel spray pattern for smoother performance. They're the updated EV6/USCAR style. The seller offers a LIFETIME WARRANTY*, which is awesome. Perfect for a tune-up or performance upgrade on many vehicles. A top-quality, reliable set that can make your engine run like a dream again.