
Pierburg Fuel Pressure Regulator - M-3 E-46 / 36 / M-5 E-39
In stock, ready to ship
In stock now — leaves the warehouse in 1–2 business days
Product details
Ensure optimal performance of your engine with the PIERBURG Fuel Pressure Regulator, model 7.21548.53.0, designed for M-3 E-46 / 36 and M-5 E-39 vehicles. This hydraulic regulator efficiently maintains fuel pressure, making it a crucial component for maintaining your car's health.
Key Benefits:
- Hydraulic operation for reliable pressure regulation.
- Maintains consistent fuel pressure at 5 bar (72.52 psi), essential for engine efficiency.
Technical Specifications:
- Operating Type: Hydraulic
- Pressure: 5 bar (72.52 psi)
How to Use:
Install the pressure regulator on your vehicle's fuel rail following the manufacturer's instructions. Regular maintenance checks are recommended to ensure ongoing optimal performance.
Checking fitment
Match the part number above against the part you are replacing, or check the models and engines named on this page against your vehicle. If the number matches, the part matches.
Shipping
Orders leave the warehouse in 1–2 business days. Free shipping on every US order.
Returns & warranty
30 days to return an unused part in its original packaging. Manufacturer warranty of 12 months against defects.









