SKU: 0280160575 | UPC: 3165142573113
Bosch Fuel Pressure Regulator (OE 078133534C) for 1997-2006 Volkswagen and Audi 1.8T Models
This Bosch Fuel Pressure Regulator (OE 078133534C part number 0280160575) delivers exact fuel pressure control for 1.8T turbocharged engines in VW and Audi vehicles from 1997 to 2006.
It replaces the factory unit to prevent fuel starvation and erratic idling under boost. Direct bolt-on installation restores smooth throttle response and engine reliability.
Key Features
- Direct OE Replacement: Matches VW/Audi specifications with part 078133534C for plug-and-play fit without modifications.
- Precise Pressure Regulation: Holds 3.8-4.0 bar steady to support turbo boost and prevent lean conditions during acceleration.
- Durable Brass Housing: Resists corrosion from ethanol fuels and withstands high-pressure cycles for extended service life.
- Robust Diaphragm Design: Responsive silicone diaphragm ensures quick pressure adjustments for consistent fuel delivery.
- Factory-Tested Calibration: Bench-tested to OE standards for immediate performance gains in daily driving or track use.
Product Notes
- Direct replacement for worn regulators causing hard starts or power loss.
- Inspect fuel lines and filter during replacement for best results.
- Packaged in protective box weighing 0.35 lbs with dimensions 5 x 4 x 3 inches.
Installation Notes
- Professional installation recommended.
- Relieve system pressure by removing fuel pump fuse and cranking engine before disconnecting lines.
- Mounts inline on fuel return line near rail using factory O-rings and clips.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1997-2006 | Audi | A4 | 1.8T |
| 1998-2005 | Audi | A6 | 1.8T |
| 1999-2006 | Audi | TT | 1.8T |
| 1998-2005 | Volkswagen | Passat | 1.8T |
| 1999-2005 | Volkswagen | Golf | 1.8T |
| 1999-2005 | Volkswagen | Jetta | 1.8T |
| 1998-2004 | Volkswagen | Beetle | 1.8T |
Why Choose Bosch?
- Bosch supplies original equipment to VW and Audi worldwide.
- Manufactured with German precision for exact pressure and flow.
- Backed by decades of fuel system engineering expertise.
Frequently Asked Questions
- Q: Does this fit 2001 VW Jetta 1.8T GLS?
- A: Yes it directly replaces OE 078133534C on all 1999-2005 Jetta 1.8T models including GLS GLX and GLI variants.
- Q: What materials are used in construction?
- A: Brass body with stainless steel fittings and fuel-resistant diaphragm for corrosion resistance and longevity.
- Q: What is the warranty and install process?
- A: Comes with Bosch limited lifetime warranty. Install takes 30-60 minutes using basic tools after depressurizing fuel system.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Compact protective box 5 x 4 x 3 inches
- Weight: 0.35 lbs
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