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Liqui Moly Pro-Line Engine Flush 500ml

Liqui Moly Pro-Line Engine Flush 500ml

4.7(9318 reviews)

Pros & Cons

Pros

  • Cleans oil systems on gas and diesel engines
  • Gentle and rapid cleaning action
  • Neutral to seals and engine materials
  • Compatible with catalytic converters

Cons

  • Pre-oil-change additive, not an oil replacement
  • Single 500ml use-up bottle

Our Rating

4.7/5

9318 reviews

Check price
Independently reviewed
Updated Sep 2026

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