


🔧 Quiet power, smooth drive — upgrade your engine’s heartbeat!
Hydro Valve Additive by Liqui Moly is a 300 ml high-performance formula designed to silence worn hydraulic lifters, optimize tappet function, and improve overall vehicle drivability. Compatible with all common petrol and diesel motor oils (excluding motorcycles with wet clutches), it enhances engine reliability and ensures a quieter, smoother driving experience.





| Manufacturer | Liqui Moly GmbH |
| Brand | Liqui Moly |
| Product Dimensions | 5.4 x 5.4 x 18.5 cm; 266 g |
| Item model number | 1009 |
| Exterior | painted |
| Manufacturer part number | P000004 |
| Item Weight | 266 g |
| Viscosity | 2T |
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