Original: $12.97
-65%$12.97
$4.54The Story
Penrite Valve Shield Petrol Additive 250mL is a premium valve saver fuel additive designed to protect engines against valve seat recession while cleaning and lubricating the fuel system. It is especially effective in modern unleaded petrol engines and vehicles operating on “dry” fuels, helping maintain performance, compression, and long-term engine reliability.
Key Features
- Protects against valve seat recession
- Cleans and protects fuel system components
- Provides lubrication missing from modern “dry” fuels
- Helps prevent power loss by reducing intake valve deposits
- Safe for catalytic converters and oxygen sensors
- Compatible with all unleaded petrol fuels
- Maintains optimum compression by preventing cylinder head damage
- Extends the life of fuel pumps and fuel injection systems
- Protects against rust, corrosion, and wear
Specifications
| Brand | Penrite |
| Part No. | ADVS250 |
| Type | Petrol Additive |
| Item Type | Valve Saver |
| Volume | 250 mL (0.25 Litre) |
| Unit of Measure | Each |
| Warranty | Manufacturers Defect |
| Product Group | Oil & Chemicals |
| Product Sub-Group | Specialty Fluid |
| GTIN |
Where Used
Suitable for use in a wide range of petrol-powered vehicles and engines, including:
- Passenger cars and light commercial vehicles
- Older engines prone to valve seat recession
- Late model vehicles using unleaded petrol
- Vehicles operating on LPG where additional valve lubrication is required
Notes
- Safe for use with catalytic converters and oxygen sensors.
- Compatible with all unleaded petrol fuels.
- Follow Penrite dosing instructions for best results.
- MSDS available from supplier on request.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Penrite Valve Shield Petrol Additive 250mL is a premium valve saver fuel additive designed to protect engines against valve seat recession while cleaning and lubricating the fuel system. It is especially effective in modern unleaded petrol engines and vehicles operating on “dry” fuels, helping maintain performance, compression, and long-term engine reliability.
Key Features
- Protects against valve seat recession
- Cleans and protects fuel system components
- Provides lubrication missing from modern “dry” fuels
- Helps prevent power loss by reducing intake valve deposits
- Safe for catalytic converters and oxygen sensors
- Compatible with all unleaded petrol fuels
- Maintains optimum compression by preventing cylinder head damage
- Extends the life of fuel pumps and fuel injection systems
- Protects against rust, corrosion, and wear
Specifications
| Brand | Penrite |
| Part No. | ADVS250 |
| Type | Petrol Additive |
| Item Type | Valve Saver |
| Volume | 250 mL (0.25 Litre) |
| Unit of Measure | Each |
| Warranty | Manufacturers Defect |
| Product Group | Oil & Chemicals |
| Product Sub-Group | Specialty Fluid |
| GTIN |
Where Used
Suitable for use in a wide range of petrol-powered vehicles and engines, including:
- Passenger cars and light commercial vehicles
- Older engines prone to valve seat recession
- Late model vehicles using unleaded petrol
- Vehicles operating on LPG where additional valve lubrication is required
Notes
- Safe for use with catalytic converters and oxygen sensors.
- Compatible with all unleaded petrol fuels.
- Follow Penrite dosing instructions for best results.
- MSDS available from supplier on request.
















