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Standard Ignition PR172 Fuel Injection Pressure Regulator
| Brand | Standard Ignition PR172 |
|---|---|
| Contents | Includes Caution Sheet |
| Fuel Type | Gas |
| Functions | Regulator |
| Nipple Orientation | Straight |
| Operating Pressure - PSI | 43 psi |
| Fits | Land Rover, Jaguar, and Audi · 59 vehicles |
Adjustable regulator. Lets you fine-tune fuel pressure for the right system response.
Screw-in design. Provides a direct, secure mounting style for straightforward installation.
Aluminum construction. Combines a lightweight body with a chrome finish and silver regulator.
Cross-references Gates 22824, Standard Ignition PR172 and 2-19579 for the same application. See all 6.
Fuel Pressure Control for Gas Systems
Standard Ignition PR172 is a new fuel injection pressure regulator for gas fuel systems. It features an adjustable screw-in design with a straight nipple orientation, aluminum construction, and a chrome/silver finish for service-focused replacement use on select Jaguar, Audi, and Land Rover applications.
- Adjustable fuel injection pressure regulator
- Screw-in mounting and screw-in connector type
- 3 inlet ports and 3 outlet ports
- 43 psi operating pressure with a 48 psi pressure range
- Aluminum body with steel regulator material
- Straight nipple orientation
- New replacement part with caution sheet included
- System type: gas
Fitment and Application Details
Compatible With select fuel injection systems on 1984-2002 Jaguar, Audi, and Land Rover vehicles. Fits 1996-2002 Land Rover Range Rover, N/A. Fits 1988-1997 Jaguar Vanden Plas, N/A. Fits 1988-1997 Jaguar XJ6, N/A. Fits 1995-1997 Jaguar XJR, N/A. Fits 1992-1996 Jaguar XJS, N/A. Fits 1984-1992 Jaguar XJ12, N/A. Fits 1984-1992 Jaguar XJS, N/A. Fits 1989-1991 Audi 200, N/A. Fits 1989-1991 Audi 200 Quattro, N/A. Standard Ignition PR172 is also cross-referenced to Gates 22824 for the same application.
What This Regulator Helps Address
- Fuel pressure that is outside the specified range
- Hard starting related to inconsistent fuel delivery
- Rough idle caused by unstable injector pressure
- Rich or lean running conditions tied to regulator wear
- Fuel system drivability issues on regulated injection setups
Installation Notes
Verify the vehicle’s fuel system layout, port count, and pressure specification before installation. Because this is a screw-in regulator with no reference port, confirm the mounting style and hose routing match the original part. Use the included caution sheet and follow standard fuel system safety procedures during service.
Quality Assurance
Standard Ignition supplies this PR172 regulator as a new replacement component for fuel injection service. Its adjustable design, metal construction, and application-specific fitment support accurate fuel pressure control on listed Jaguar, Audi, and Land Rover models.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2002 | Land Rover | Range Rover | — | — | N/A | — |
| 2001 | Land Rover | Range Rover | — | — | N/A | — |
| 2000 | Land Rover | Range Rover | — | — | N/A | — |
| 1999 | Land Rover | Range Rover | — | — | N/A | — |
| 1998 | Land Rover | Range Rover | — | — | N/A | — |
| 1997 | Jaguar | Vanden Plas | 4.0L | L6 | N/A | — |
| 1997 | Jaguar | XJ6 | — | — | N/A | — |
| 1997 | Jaguar | XJR | 4.0L | L6 | N/A | — |
| 1997 | Land Rover | Range Rover | — | — | N/A | — |
| 1996 | Jaguar | Vanden Plas | 4.0L | L6 | N/A | — |
| 1996 | Jaguar | XJ6 | — | — | N/A | — |
| 1996 | Jaguar | XJR | 4.0L | L6 | N/A | — |
| 1996 | Jaguar | XJS | 4.0L | L6 | N/A | — |
| 1996 | Land Rover | Range Rover | — | — | N/A | — |
| 1995 | Jaguar | Vanden Plas | 4.0L | L6 | N/A | — |
| 1995 | Jaguar | XJ6 | — | — | N/A | — |
| 1995 | Jaguar | XJR | 4.0L | L6 | N/A | — |
| 1995 | Jaguar | XJS | 4.0L | L6 | N/A | — |
| 1994 | Jaguar | Vanden Plas | 4.0L | L6 | N/A | — |
| 1994 | Jaguar | XJ6 | — | — | N/A | — |
| 1994 | Jaguar | XJS | 4.0L | L6 | N/A | — |
| 1993 | Jaguar | Vanden Plas | 4.0L | L6 | N/A | — |
| 1993 | Jaguar | XJ6 | — | — | N/A | — |
| 1993 | Jaguar | XJS | 4.0L | L6 | N/A | — |
| 1992 | Jaguar | Vanden Plas | 4.0L | L6 | N/A | — |
| 1992 | Jaguar | XJ12 | 5.3L | V12 | N/A | — |
| 1992 | Jaguar | XJ6 | — | — | N/A | — |
| 1992 | Jaguar | XJS | 4.0L | L6 | N/A | — |
| 1992 | Jaguar | XJS | 5.3L | V12 | N/A | This Seat Heater Switch fits for accurate readings and optimal engine performance on the right side. |
| 1991 | Audi | 200 | 2.2L | L5 | N/A | — |
| 1991 | Audi | 200 Quattro | 2.2L | L5 | N/A | — |
| 1991 | Jaguar | Vanden Plas | 4.0L | L6 | N/A | — |
| 1991 | Jaguar | XJ12 | 5.3L | V12 | N/A | — |
| 1991 | Jaguar | XJ6 | — | — | N/A | — |
| 1991 | Jaguar | XJS | 5.3L | V12 | N/A | This Seat Heater Switch fits for accurate readings and optimal engine performance on the right side. |
| 1990 | Audi | 200 | 2.2L | L5 | N/A | — |
| 1990 | Audi | 200 Quattro | 2.2L | L5 | N/A | — |
| 1990 | Jaguar | Vanden Plas | 4.0L | L6 | N/A | — |
| 1990 | Jaguar | XJ12 | 5.3L | V12 | N/A | — |
| 1990 | Jaguar | XJ6 | — | — | N/A | — |
| 1990 | Jaguar | XJS | 5.3L | V12 | N/A | This Seat Heater Switch fits for accurate readings and optimal engine performance on the right side. |
| 1989 | Audi | 200 | 2.2L | L5 | N/A | — |
| 1989 | Audi | 200 Quattro | 2.2L | L5 | N/A | — |
| 1989 | Jaguar | Vanden Plas | 3.6L | L6 | N/A | — |
| 1989 | Jaguar | XJ12 | 5.3L | V12 | N/A | — |
| 1989 | Jaguar | XJ6 | — | — | N/A | — |
| 1989 | Jaguar | XJS | 5.3L | V12 | N/A | This Seat Heater Switch fits for accurate readings and optimal engine performance on the right side. |
| 1988 | Jaguar | Vanden Plas | 3.6L | L6 | N/A | — |
| 1988 | Jaguar | XJ12 | 5.3L | V12 | N/A | — |
| 1988 | Jaguar | XJ6 | — | — | N/A | — |
| 1988 | Jaguar | XJS | — | — | N/A | This Seat Heater Switch fits for accurate readings and optimal engine performance on the right side. |
| 1987 | Jaguar | XJ12 | 5.3L | V12 | N/A | — |
| 1987 | Jaguar | XJS | — | — | N/A | This Seat Heater Switch fits for accurate readings and optimal engine performance on the right side. |
| 1986 | Jaguar | XJ12 | 5.3L | V12 | N/A | — |
| 1986 | Jaguar | XJS | 5.3L | V12 | N/A | This Seat Heater Switch fits for accurate readings and optimal engine performance on the right side. |
| 1985 | Jaguar | XJ12 | 5.3L | V12 | N/A | — |
| 1985 | Jaguar | XJS | 5.3L | V12 | N/A | This Seat Heater Switch fits for accurate readings and optimal engine performance on the right side. |
| 1984 | Jaguar | XJ12 | 5.3L | V12 | N/A | — |
| 1984 | Jaguar | XJS | 5.3L | V12 | N/A | This Seat Heater Switch fits for accurate readings and optimal engine performance on the right side. |
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