Fit For Great wall Voleex C30 Fit For Haval M4 4Pcs Fuel Injectors 02801564261100 OEM : 0280156426 not easy to fade or deform, very durable and reliable, and have a long service life. Clogged or poorly sealed injector nozzles, lack of elasticity, and entry of air will result in a vehicle that is likely to have poor fuel consumption, loss of power or misfire. If your fuel injectors are faulty, this can lead to catastrophic engine failure, and engine shock are one of them., Manufacturer: TTOPKMBC