Official Safety Data Sheet (SDS/MSDS) for LIQUI MOLY Pro-Line Engine Flush (Pro-Line Motorspülung) - an oil-system flush added to the engine oil before an oil change.
- Manufacturer: LIQUI MOLY GmbH (Germany)
- Product: Pro-Line Engine Flush (Pro-Line Motorspülung)
- Type: Oil flush
- Safety Data Sheet date: 9 August 2024
- Base / composition: petroleum distillates (hydrocarbon range) with performance additives (including ZDDP and calcium sulphonate)
- Main hazards: aspiration hazard (H304), skin sensitisation (H317) and serious eye irritation (H319) as classified in Section 2 of the sheet, with a flash point of 63 °C (Section 9). See the full data sheet below for the exact H-statements and precautionary measures.
Download the Safety Data Sheet:
Official SDS (PDF - manufacturer source)
Local copy (PDF)
Product page: liqui-moly.com. Full catalogue of data sheets: Engine flush Safety Data Sheets. About the maker: Liqui Moly - about the brand.
Data based on the manufacturer’s official Safety Data Sheet. As of 26 June 2026.
CLP classification concerns handling of the product (user, transport, storage), not its effect on the engine. All solvent-based flushes are classified as flammable and harmful if aspirated.