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Petrol additive Octane booster

Petrol additive Octan Booster

Art.-no. 5861103300

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Petrol additive Octane booster

Art.-no. 5861103300




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For boosting the octane number in lower-grade fuels.
  • Prevents wear

  • Improves vehicle performance

  • Clean combustion

  • Improves octane number

  • Reduces harmful exhaust gases

The usage instructions are recommendations based on the tests we have conducted and based on our experience; carry out your own tests before each application. Due to the large number of applications and storage and processing conditions, we do not assume any liability for a specific application result. Insofar as our free customer service provides technical information or acts as an advisory service, no responsibility is assumed by this service except where the advice or information given falls within the scope of our specified, contractually agreed service or the advisor was acting deliberately. We guarantee consistent quality of our products. We reserve the right to make technical changes and further develop products.

Product information

Würth Catalogue(X)

Catalogue page as PDF 1

Flip catalog


Safety data sheet

Certificates/ Documents



Application area

With lower-grade fuels, the octane number can be increased by 3–8 points (depending on the original fuel grade). Prevents wear on the valve seats. Protects against engine ringing, knocking and reignition.


The octane booster is added straight into the tank. 300 ml are sufficient for 50–60 litres of fuel.


300 ml





Chemical basis


Shelf life from production

24 Month


0.767 g/cm³

Density conditions

at 20°C

Min. flashing point

-22 °C

Cust. Mat. No.

Hazardous Material

Product information

Würth Catalogue

Catalogue page as PDF  | 


Datasheets ()

CAD data  | 

Certificates/ Documents



Technical information