Fuel Pressure Regulators
OSIAS fuel pressure regulators are perfect drop-in replacements of OEM equivalent. usually，it is located in fuel injector feed line，makes fuel pressure keep at a standard level.With a lifetime warranty and guaranteed fitment, you can save money of buying a complete fuel pump assembly to replace one component of your fuel system. Our parts are much cheaper than the dealer outside.
4 normal signs of fuel pressure damage：
1. reduction of engine power
2. fuel leakage
3. black smoke from the exhaust pipe
4. difficulty in accelerating the engine