Deep Clean Fuel System Cleaner for $5.79

Amazon has the 5.25-ounce Lucas Oil Deep Clean Fuel System Cleaner (LUC10669) on sale for $5.79. Shipping is free with Prime or on orders over $35.

This is consistent with the average price over the past month, which has been $5.79, indicating no recent significant discount compared to recent pricing. The item's all-time lowest price at Amazon is $3.33, but this deal matches the current average and previous sale prices.

Considering the existing price history and typical market value, this deal is solid for that price point, especially for Prime members who get free shipping. Although not a steep discount from the list at $6.99, it matches recent pricing and provides convenience for quick delivery.