❄️ Keep your DEF system crystal clear and running smooth—never get stuck in the freeze!
Liqui Moly DEF Anti Crystal Additive Concentrate (250ml) is an ash-free formula designed to optimize the return flow in your vehicle's DEF system, significantly reducing the risk of AdBlue crystallization. This compact, high-quality additive ensures cleaner, more efficient engine operation and protects against costly blockages.
| Manufacturer | LIQUI MOLY |
| Brand | Liqui Moly |
| Model | DEF Anti Crystal Additive Concentrate |
| Product Dimensions | 5.1 x 5.1 x 19.5 cm; 300 g |
| Item model number | 21799 |
| Manufacturer part number | 21799 |
| Item Weight | 300 g |
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