Engine oil LIQUI MOLY TOP TEC 4300 5W30 1L
- EAN: 4100420023231, 4100420037405
- Model: TOP TEC 4300 5W30 1L
- Viscosity: 5W30
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- Oil specification: PSA B71 2290, FIAT 9.55535-S1, ACEA C2
- Volume [Liters]: 1
- Brand category: Premium
- Manufacturer: Liqui Moly
- Manufacturer part number: 2323
Purpose and Specifications
LIQUI MOLY TOP TEC 4300 5W30 1L is a high-tech low-friction engine oil using synthetic technology, perfect for modern gasoline and diesel engines in cars from Peugeot, Citroen, Fiat, Honda, and Toyota. Its 5W30 viscosity flows quickly at cold starts down to -30°C for instant protection and stays stable up to 230°C operating temps, cutting fuel use by over 2.5% while protecting turbos, catalytic converters, and DPF filters.
- Meets key specs: PSA B71 2290, FIAT 9.55535-S1, ACEA C2
- Boosts engine cleanliness and wear protection for smoother running
- Supports long drain intervals up to 40,000 km or 24 months per manufacturer guidelines
- Shelf life: 5 years unopened in cool, dry storage
When to Use / Replace?
Use this premium oil year-round in vehicles with multi-valve tech, turbochargers, or DPF/CNG/LPG systems for maximum performance and low emissions. Replace every 15,000-40,000 km or 12-24 months, or sooner in severe conditions like frequent short trips or dusty roads. Check your owner's manual for exact intervals.
FAQ
Is LIQUI MOLY TOP TEC 4300 safe for my DPF-equipped diesel?
Yes, its low-ash formula extends DPF life and meets ACEA C2 for particulate filter protection.
Can I mix it with other oils?
For best results, use unmixed to ensure full additive effectiveness and performance.
What if I drive in extreme cold?
Perfect for temps to -30°C, providing rapid lubrication to prevent wear on startup.
Data sheet
- EAN
- 4100420023231
4100420037405 - Viscosity
- 5W30
- Oil specification
- ACEA C2
FIAT 9.55535-S1
PSA B71 2290 - Model
- TOP TEC 4300 5W30 1L
- Volume [L]
- 1
- Brand category
- Premium
- Manufacturer
- LIQUI MOLY
Shipping & delivery
We deliver across the European Union. Orders confirmed on business days are prepared and handed to the carrier the same or the next business day.
Delivery methods
Courier delivery to your door, or pickup at parcel lockers and points across our carrier networks.






Delivery time
Usually 1–5 business days, depending on destination and carrier.
Shipping cost
Calculated automatically at checkout by weight and destination. Free shipping may apply above a store-specific order value.
Packaging — built to arrive intact
Oil and lubricants are liquids, so we pack every order to reach you perfectly. This is the care that goes into each parcel:
The result: a clean, sealed, undamaged parcel — because getting the oil to you intact is the whole point.
Returns
14-day right of withdrawal under EU consumer law. Items must be unused and in original, unopened packaging.
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