From Amazon

Liqui Moly Pro-Line Engine Flush 500 ml Oil Additive

$20.00

Amazon has the Liqui Moly Pro-Line Engine Flush for $19.97, down from $21. It's the best deal we could find by $4. The 500 ml can works in both gasoline and diesel engines and is listed as safe for seals and catalytic converters. Shipping is free for Prime members.

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How's this Deal?

🤖 AI Deal Analysis 62/100

A decent maintenance product at a modest discount. The $4 savings is meaningful but not exceptional for this type of automotive additive.

Small but real discount of ~5% off regular price, described as best available price
Reputable brand (Liqui Moly) known for quality engine treatments and additives
Versatile product compatible with both gasoline and diesel engines; safe for seals and catalytic converters